Saturday, January 25, 2020

Argon Cluster and Graphene Collision Simulation Experiment

Argon Cluster and Graphene Collision Simulation Experiment Formation of Nanopore in a Suspended Graphene Sheet with Argon Cluster Bombardment: A Molecular Dynamics Simulation study Abstract: Formation of a nanopore in a suspended graphene sheet using an argon gas beam was simulated using molecular dynamics (MD) method. The Lennard-Jones (LJ) two-body potential and Tersoff–Brenner empirical potential energy function are applied in the MD simulations for different interactions between particles. The simulation results demonstrated that the incident energy and cluster size played a crucial role in the collisions. Simulation results for the Ar55 –graphene collisions show that the Ar55 cluster bounces back when the incident energy is less than 11ev/atom, the argon cluster penetrates when the incident energy is greater than 14 ev/atom. The two threshold incident energies, i.e. threshold incident energy of defect formation in graphene and threshold energy of penetration argon cluster were observed in the simulation. The threshold energies were found to have relatively weak negative power law dependence on the cluster size. The number of sputtered carbon atoms is obtained as a function of the kinetic energy of the cluster. Keywords: Nanopore, Suspended graphene sheet, Argon cluster, Molecular dynamics simulation Introduction The carbon atoms in graphene condense in a honeycomb lattice due to sp2-hybridized carbon bond in two dimensions [1]. It has unique mechanical [2], thermal [3-4], electronic [5], optical [6], and transport properties [7], which leads to its huge potential applications in nanoelectronic and energy science [8]. One of the key obstacles of pristine graphene in nanoelectronics is the absence of band gap [9-10]. Theoretical studies have shown that chemical doping of graphene with foreign atoms can modulate the electronic band structure of graphene and lead to the metal to semiconductor transition and break the polarized transport degeneracy [11-12]. Also, computational studies have demonstrated that some vacancies of carbon atoms within the graphene plane could induce a band-gap opening and Fermi level shifting [13-14]. Graphene nanopores can have potential applications in various technologies, such as DNA sequencing, gas separation, and single-molecule analysis [15-16]. Generating sub-na nometer pores with precisely-controlled sizes is the key difficulty in the design of a graphene nanopore device. Several method have been employed to punch nanopores in graphene sheets, including electron beam from a transmission electron microscope (TEM) and heavy ion irradiation. Using electron beam technique, Fischbein et al.[17] drilled nanopores with the width of several nanometers and demonstrated that porous graphene is very stable; but, this method cannot be widely used because of its low efficiency and high cost. Russo et al. [18] used energetic ion exposure technique to create nanopores with radius as small as 3Ã…. S. Zhao et al. [19] indicated that energetic cluster irradiation was more effective in generating nanopores in graphene, because their much larger kinetic energy could be transferred to the target atoms. Recent experimental works have further confirmed that cluster irradiation is a feasible and promising way in the generation of nanopores [20]. Numerical simulations have demonstrated that, by choosing a suitable cluster species and controlling its energy, a nanopores of desired sizes and qualities can be fabricated in a graphene sheet [19]. A useful tool for studying the influence of different conditions of interactions between cluster and graphene on the formation of nanopore is numerical simulations utilizing molecular dynamics (MD) [21]. The results may be useful in explaining experimental results and predicting optimal conditions for desirable graphene nanopores. In this paper, MD simulations were performed for the collisions between an argon cluster and graphene. The phenomena of argon cluster–graphene collisions and mechanism of the atomic nanopore formation in graphene were investigated. Effects of cluster size on the threshold incident energy of defect formation in graphene were also discussed. Molecular Dynamics Method MD simulations were performed for the collisions between an argon cluster and graphene. For present simulations we used an effective code LAMMPS stands for Large-scale Atomic/Molecular Massively Parallel Simulator, written by Sandia National Laboratories [22]. Length (along the X axis) of the graphene layer was 11 nm, its width (along the Y axis) was 10 nm, and each layer contained 3936 atoms. Periodic boundary conditions were applied to both lateral directions. In the simulation, the Tersoff–Brenner empirical potential energy function (PEF) was utilized to simulate the energy of covalent bonding between carbon atoms in the structure of graphene layer [23-24]. The initial configuration was fully relaxed before the collision simulations and the target temperature was maintained at 300 K. During the collision phase, a thermostat was applied to the borders of graphene. The Ar nanocluster was arranged by cutting a sphere from FCC bulk crystals, which had no initial thermal motion. The Ar cluster was initially located above the center of graphene at a sufficiently large distance so that there would be no interaction between the Ar and graphene atoms. Then, a negative translational velocity component, Vz, was assumed for each atom of the clusters. Incident angle of the argon cluster to the graphene normal was zero. Lennard-Jones (LJ) two-body potential was employed to simulate the interactions of Ar–Ar and Ar–C atoms. The form of LJ potentials was: (1) In the LJ potential, is the distance at which the potential is zero and is the depth of the potential well. Note that the constants were obtained from the mixing rules given by ÏÆ'ij = (ÏÆ'i+ÏÆ'j)/2 and Ô ij = (Ô iÔ j)1/2. The parameters for Ô  and ÏÆ' used in the present simulation are shown in Table 1[25]. Position of the atom was updated by the velocity Verlet algorithm with a time step of less than t = 0.5 fs. To reduce the calculation time, a cut-off length was introduced. The Van der Waals interaction of Ar-Ar and Ar-C atoms with the distance of 11A or above was neglected. Result Studying the effect of incident energy in ranging 1–120 ev/atom was chosen to demonstrate two distinctive phenomena: (i) Argon atoms were just reflected, and (ii) some argon atoms penetrated through graphene. Fig. 1 demonstrates the probabilities of reflection and penetration of the Ar55 cluster. Fig. 2 shows the snapshots of the deformation of the graphene sheet due to the collision with an Ar55 cluster in the case of the incident energy of less than 11ev. During the collision, graphene was bended in the circular region around the collision point and the transverse deflection wave was observed. After the collision, argon cluster was bursted into fragments. Fig. 3 shows the final atomic configurations resulted from the incidence of Ar55 cluster with the energy of 10 and 11 ev/atom. There were two possibilities for the structure of the graphene sheet after the collision: (i) the graphene was rippled after the collision and no damaged region was formed, this was observed in case of the incident energy of less than 11ev (Fig. 3(a)), and (ii) the collision caused defect in graphene (Fig. 3(b)). Fig. 4 shows that there were two possibilities for the structure of the graphene sheet after collision with an Ar55 cluster in the case of the incident energy of greater than 11 ev/atom: (i) the argon cluster penetrated into the graphene sheet without the sputtered carbon atoms (Fig. 4(a)), and (ii) the argon cluster penetrated into the graphene sheet with the sputtered carbon atoms (Fig. 4(b)). When the incident energy of argon cluster was 11ev/atom, atomic-scale defects such as Stone−Wales defect were formed in the graphene sheet (Fig. 3(b)). With the increase of the incident energy, these atomic defects began to get connected and finally a nanopore with carbon chains on the pore edge was created in graphene. The atomic carbon chains with unsaturated bonds thus provided the method for chemical functionalization of graphene nanopores in order to improve their separation ability and detection. For example, oxidation of packed multilayered graphene sheets was significantly perme able to water and impermeable to He, N2, Ar, and H2 [26]. Accordingly, it was necessary to introduce the concept of threshold incident energy of defect formation (Ed) in graphene and threshold energy (Ep) of penetration argon cluster in graphene. Fig. 5 shows the size dependence of each threshold incident energy. Thus, both Ed and Ep were supposed to be written in simple power-law equations: In Eq. (2), Ed(1) and Ep(1) indicate the threshold energy for argon atom, and N is cluster size. Power indices on N, ÃŽ ±, and ÃŽ ², mean the degree of non-linear effect. (2) Fig. 6 shows the final atomic configurations resulted from the incidence of Ar55 cluster with the energy of 14 , 15 ev/atom. By further increasing energy, the carbon chains became short and the pore edge became smooth we calculated the number of sputtered carbon atoms as a function of total incident energy, because the number of the sputtered carbon atoms was in correspondence to the area of nanopore in graphene. Fig. 7 shows the number of sputtered carbon atoms as a function of total cluster energy in the case of Ar19 and Ar55 cluster collision. For both cases, as the total energy increased, the number of sputtered carbon atoms increased. This result was in agreement with the previous study [27] .The number of sputtered carbon atoms can be approximated by a constant value for incident energy larger than 10 Kev. The cluster collision with large size led to higher the number of sputtered carbon atoms when all clusters had the same total cluster energy. Conclusions The phenomena of argon cluster–graphene collisions and mechanism of the atomic nanopore formation in suspended graphene sheet were investigated using molecular dynamics method. Summary of the obtained results is as follows: Threshold incident energy which caused defect formation (Ed) in graphene and penetration (Ep) into argon cluster were introduced. Simulation results for the argon cluster–graphene collisions showed that the argon cluster bounced back when the incident energy was less than Ed and broke when the incident energy was greater than Ep. Suspended carbon chains could be formed at the edge of the nanopore via adjusting the incident energy and, by increasing energy, the carbon chains became short and the pore edge became smooth. Ed and Ep were found to have relatively weak negative power law dependence on cluster size. The cluster collisions with large size led to higher the number of sputtered carbon atoms when all clusters had the same total cluster energy. References [1] K. S. Novoselov,A. K. Geim, S. V. Morozov,D. Jiang,Y. Zhang,S. V. Dubonos,I. V. Grigorieva,A. A. Firsov , Science. 306 ( 2004) 666. [2] T. Lenosky, X. Gonze, M. Teter, V. Elser, Nature.355 (1992) 333. [3] J.N. Hu, X.L. Ruan, Y.P. Chen, Nano Lett. 9 (7) (2009) 2730. [4] S. Ghosh, I. Calizo, D. Teweldebrhan, E.P. Pokatilov, D.L. Nika, A.A. Balandin, W. Bao, F. Miao, C.N. Lau, Appl. Phys. Lett. 92 (15) (2008) 151911-1. [5] A. H. Castro Neto, F. Guinea, N. M. R. Peres, K. S. Novoselov, and A. K. Geim, Rev. Mod. Phys.81 ( 2009) 109. [6] D. S. L. Abergel,A. Russell,V. I. Fal’ko, Appl. Phys. Lett. 91 (2007) 063125. [7] A. Cresti, N. Nemec, B. Biel, G. Niebler, F. Triozon, G. Cuniberti, S. Roche, Nano Research. 1 (2008) 361. [8] A. K. Geim, Science. 324 (2009) 1530 [9] A. Du, Z. Zhu, S. C. Smith, J. Am. Chem. Soc. 132(9) (2010) 2876. 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Chem. C 116(21) (2012) 11776. [20] Y. C. Cheng, H. T. Wang, Z. Y. Zhu, Y. H. Zhu, Y. Han, X. X. Zhang, U. SchwingenschloÃÅ'ˆgl, Phys. Rev. B. 85 ( 2012) 073406. [21]H. Araghi, Z. Zabihi, Nucl. Inst. Methods B 298 (2013) 12. [22] S.J. Plimpton, Journal of Computational Physics 117 (1995) 1. [23] D.W. Brenner, Phys. Rev. B .42 (1990) 9458. [24] D. W. Brenner, O. A. Shenderova, J. A. Harrison, S. J. Stuart, B. Ni, S. B. Sinnott, J. Phys. Condens. Mater. 14 (2002) 783 [25] Y. Yamaguchi, J. Gspann, Eur. Phys. J. D. 16 (2001) 103 [26] R. R. Nair, H. A. Wu, P. N. Jayaram, I. V. Grigorieva, A. K. Geim , Science. 335 ( 2012) 442. [27] N. Inui, K. Mochiji, K. Moritani, N. Nakashima, Appl. Phys. A: Mater. Sci. Process. 98 (2010) 787. Fig. 1. Incident energy dependence of the reflection and penetration probabilities Fig. 2. Snapshots of Ar55 clusters collision on graphene sheet : (a) t=0 ps , (b) t= 1 ps , (c) t=6 ps Fig.3. Final atomic configurations to X–Y plane when the collision energy is: (a)10 ev, and ( b)11 ev Fig. 4. Final atomic configurations , when the incident energy is: (a)14 ev, and (b)15 ev Fig. 5. Final atomic configurations to X–Y plane when the incident energy is: (a) 1 Kev, (b) 10 Kev, (c) 20 Kev Fig. 6. (a) Cluster size dependence of threshold incident energy of defect formation in graphene, (b) Cluster size dependence of threshold energy of penetration into argon cluster Fig. 7. Dependence of sputtered atoms on kinetic energy of a cluster Table 1. Lennard–Jones potential parameters

Friday, January 17, 2020

The Booker Prize

The Booker Prize award is considered to be one of the most prestigious recognition of the literary world and it represents one of the most important international rewards for any writer, ne it a famous or a little known one. As any award of its king, it stands as a full acknowledgement of the efforts and endeavors of writers from different periods of time. Despite the fact that it does not have the same international impact as the Nobel Prize for literature, it is viewed as a major asset in the writing career of its winners.However, it can be argued that the contribution of the award is two folded, as there are both advantages and disadvantages for winning the prize. Still, it is rather hard to determine the extent to which one of these two elements prevails. It may be that in the career of an already famous writer the role such a prize plays be rather limited as most often this award is solely a different acknowledgement of the literary merits in a series of awards. On the other han d, for emerging new literary talents or for little known fiction authors, it plays a significant role.This is why, in order to have a better comprehension of the influence the Booker Prize has and the power of the award in itself, first and foremost it is important to take into account the history of the Prize and the tendencies it followed. Secondly, the actual advantages and disadvantages of the prize cannot be determined in general terms, but must be focused on particular examples. In this sense, the present paper aims at discussing â€Å"Vernon God Little† and â€Å"The Inheritance of Loss†, two of the novels which captured this award in 2003 and 2006 respectively.In this context, a coherent analysis can be made in relation to their state prior to winning the award and afterwards. Finally, some conclusions can be drawn which may shed some light on the possible advantages and disadvantages of awarding little known authors the Prize, through the experience of the two writers. History and tendencies of the Booker Prize The Booker Prize or the Man Booker Prize at it is known since 2002 was fist established in 1968 and â€Å"aims to reward the best novel of the year written by a citizen of the Commonwealth or the Republic of Ireland† (The Booker Prize Foundation, 2008).Through a process of astute selection, authors in the English speaking world are rewarded for their literary efforts in the area of fictional work and are given the possibility to claim worldwide recognition. The Prize was established by the Booker Company â€Å"but administered since 1971 by the charitable concern the Book Trust (formerly the National Book League), the Prize, first awarded to P. H. Newby (Something to Answer For) in 1969, soon grew into one of Britain's most recognizable cultural institutions† (Huggan, 2001, 107).From this point of view, the prize in itself is therefore viewed as one of the most important literary acclaims of the world. The early star t of the award was directly related to the historical evolutions taking place especially in the Commonwealth but also throughout the world. The end of the 1960s represented not only a time of an increased literary activity but also a time of great political turmoil. In this sense, the decolonization proves was an important factor in outlining not only the national relations inside the former colonies, but also in determining the future contacts with the former colonial powers.The issue of colonialism was raised quite often throughout the history of the Prize, taking into account the fact that the company which organizes and sponsors the yearly event was well known for its sugar plantations in areas such as the West Indies. In this sense, there were certain controversies which arose throughout the years in relation to this matter. In one occasion, in 1972 the winner of the Prize, John Berger, declared that he would support the black extremist movement, the â€Å"Black Panther† in defiance of what he labeled as being a colonial rule on the territory (The Book Prize Foundation, 2007).Therefore, it was important especially for Great Britain to undergo all sorts of programs that would allow it to maintain a good and strong relation with its former colonies. In this sense, the Prize represented a connection between the artistic environments of different countries from the Commonwealth, Ireland, or South Africa. It was yet another element that placed these countries together and defined their common cultural heritage from the past.Therefore, it can be argued that, aside from its literary value, the Prize played a particular role in forging and rewarding the essence of culture and literature in particular from the Commonwealth countries. Despite constant controversy and discussions over the merits and awards given along the years, there have been some important names which have claimed the award, and at the same time, there were impressive newcomers which burst on the literary scene after winning the award. The first winner of the prize was in 1969 P H Newby for â€Å"Something to answer for†.Taking into account the fact that it was the first edition of the awards, it raised without a doubt certain controversies. This was largely due to the fact that the winner was known beforehand and it was considered that a free competition and fairness had not yet been set in place. Still, the author remains in the annals of the Booker Prize as the first winner of the award. There are resounding names which have claimed this literary recognition. Among them, William Golding in 1980 for Rites of Passage, in 1982 Thomas Keneally for Schindler’s Ark, or 1989’s Kazuo Ishiguro's Remains of the Day.All these authors and many more considered the prize as being an important asset in their literary careers and remain to this day reference points of the English speaking literature. However, there are little known writers who claimed the pri ze and soon after, emerged as rising stars of the literary world. Some of the names include 1985 winner Keri Hulme with The Bone People. The winner was on his first novel which, following the prize, came to experience incredible success (The Booker Foundation, 2007).Throughout the history of the prize, there has been a lot of controversy regarding the system of awarding the prize, and even the ceremony in itself. However, as the years went by, the format of the prizes, including the actual event in which the prize was given would adapt to the rigors of an emerging global entertainment society. More precisely, if in the beginning the event did not enjoy the spotlight in the literary and television society, in 1976, â€Å"Melvyn Bragg presented the first ever TV broadcast of the Booker Prize, live on BBC2† (The Booker Foundation, 2007).This came to be an acknowledgement of the importance the prize came to have in the literary world and in the English society as well. At the sam e time however, due to the fact that the artistic part of the awarding ceremony became more and more important for the audience and the media coverage the event started to receive, the controversies surrounding the event took an ascending trend. In this sense, â€Å"many have accused the prize committee of catering to either the needs of otherwise unknown authors in the right place at the right time or to the same few authors each year.Political agendas and profit motives have also received much attention in recent years, further fuelling the controversy surrounding the prize† (Jacobson, 1997). From this point of view, one can argue that the controversies surrounding the prize have in most occasions shifted the focus from the literary event it was meant to be in the beginning to a marketing occasion it is now considered to be. The tendency nowadays is rather hard to determine due to the different points of view shared by analysts.In this sense, while the organizers and part o f the media considers it to be â€Å"the world's most important literary award and has the power to transform the fortunes of authors and even publishers† (The Booker Prize Foundation, 2007), others view it as â€Å"an enormously successful marketing vehicle for nominated authors and their publishers alike† (Jacobson, 1997). Yet, for some of the winners, these two perspectives can find a worthy combination which can acknowledge the quality of their work and promote the sale of their books at the same time. The Booker Prize: young writers and first time novelistsOne of the most important aspects of the Booker Prize is given by the possible impact it has on the actual winners. While there is little discussion on the advantages well known authors draw from winning the prestigious prize, a more relevant discussion would be on the effects it has on first time novelists who are awarded the prize. In this context, the effects can be seen more in the careers of first time nove lists due to the fact that it represents the first recognition of their work and therefore its impact can be better assessed. Indeed, the biggest impact the prize has is on the author who actually wins the award.In this sense, D B C Pierre won the award in 2003 with â€Å"Vernon God Little†. His won of the prize is considered to be one of the most interesting surprises of the event. According to the most reviews at the time, the writer was considered to be an underdog in comparison to his rivals, as â€Å"It beat a shortlist including the first novel by Monica Ali, Brick Lane, which was the bookmakers' favorite and has been the biggest seller in the shops, and Oryx and Crake by Margaret Atwood, the only established author to make it to the final round of judging† (Jury, 2003).From this first perspective, it can be seen the fact that in the judging process the focus of the jury tried to be on first time novelists as well as on established ones. This approach tends to gi ve certain equilibrium to the awarding process and to take into account a wide variety of literary submissions. The choice of the jury at the time was unanimous; therefore there was little doubt on the potential winner. The unity of the choice was considered to be justified due to the important message the text tried to convey.The story of a young teenager from Texas whose life evolves as he tries to face up the challenges of poverty, violence, and family misery was impressive for the panel of the judges who claimed that the book is a â€Å"coruscating black comedy reflecting our alarm but also our fascination with modern America† (Jury, 2003). Indeed the emotional touch on the novel came from the author’s own personal experience as a drug addict in search for his own identity and individual recognition of the self.There are certain objective elements which drew the attention on the novel itself. Firstly, there was indeed the personal affection of the author which tran sformed the book into an impressionable work. Secondly, there was the subject which dealt with a serious issue affecting America at the time. High school shootings and violence among teenagers were considered, and still are viewed as being an essential challenge facing the society due to the questions it actually raises on the values driving the society forward.In this sense, critics considered that â€Å"†the storyline for this book is one that you would as much see played out today on the six o'clock news as read in a novel and has for this reason struck a chord with book lovers† (Jury, 2003). Therefore, the actuality of the story combined with the drama of the personal history of the author made the novel receive the most acclaimed British literary award. The reviews were however split following the award ceremony as not everybody considered such a literary work to be worthy of the prestige of this prize.In this sense, â€Å"picking up on Finlay's notorious past, Th e Daily Telegraph described his win as â€Å"highly embarrassing† for the prize's organizers and sponsor, the Man group. The Guardian called him the â€Å"oddest and most controversial character† to have won the award, while The Independent's literary editor, Boyd Tonkin, said he was a â€Å"novelist whose background makes the antics of most young writers look tame in the extreme† (The Sydney Morning Herald, 2003). Therefore, the cutting edge of the novel was not fully appreciated by traditional literary reviews who considered it to be a choice too daring for the conservatory nature of the award.However, despite the criticism that surfaced after the award ceremony, another element was introduced in the justification for rewarding Finlay’s artistic effort with the prize. Therefore, it was considered that taking into account such a novel and the fact that the winner was in fact a debutant on the literary scene, the focus of the Booker Prize may have shifted from the well acclaimed authors to the ones that have not been top of the selling lists. In this way, the Booker Prize Foundation would engage itself in an endeavor meant at promoting the new talents and at reintroducing young literature to the public.Another important presence on the list of the winners of the Booker Prize is the 2006 jury’s choice in the person of Kiran Desai and her novel â€Å"The Inheritance of Loss†. At 35, she was the youngest female writer to receive the award and this element, along with the quality of her work, attracted the attention of both the jury and the public worldwide. She contested the prize with other five writers, including her mother who had been nominated before for the award, yet never won it (BBC, 2006).Among the other writers from the short list, there were authors with more experience and with more public consideration such as Sarah Waters or Kate Greenville. Still, she became the youngest winner of the award. This was due i n part to the new attempt of the Booker Prize Foundation to try to promote new talents and in part to the emotional story Desai’s novel portrayed, a story of â€Å"globalisation, multiculturalism, inequality and the different forms of love† (Pryor, 2006).From the perspective of Finlay’s experience with the Booker Prize as well as Kiran Desai’s, it can be said that there are both advantages and disadvantages in winning the award. Firstly, one of the most important advantages of the award is the financial aspect. On being awarded the prize, the winner receives ? 50,000 and the tacit commitment of the Foundation to continuously promote the novel. In the case of Finlay’s personal history, in the conditions in which he lived a life of poverty following the loss of his family fortune, the financial aspect can be seen as being of considerable importance (Greer, 2003).Secondly, another advantage of young or debutant writers receiving this prestigious award is the wide recognitions they receive following the ceremony. Before the award, Finlay was far from being an award winning character. His life of drugs, alcohol, and misery would not have presented himself as a possible valuable mind for the literary world. Even more, his past has often been invoked as being unworthy of a Booker Prize winner. Yet, after the recognition he received from the Booker Foundation, many of his critics turned to admit his literary merits in presenting a new face of everyday life in America.In this way, aside from the fact that he managed to draw the attention on the misery and distress affecting local societies in America, he also succeeded in underlining the effects of an abuse led life. Similarly, in Desai’s situation, the award represented both a personal recognition of her young talent, as well as a proof of the the attention the issues addressed by her book received following the award. In this sense, â€Å"the judges hailed â€Å"The Inherit ance of Loss† as a magnificent novel of humane breadth and wisdom, comic tenderness and powerful political acuteness† (BBC, 2006).Thus, another advantage of the award received by a young talent is the fact that by recognizing the value of the book, the jury also acknowledges both the new perspective given to certain elements such as cross culture issues and, at the same time, underlines the importance of the issues under discussion for the contemporary society. Probably one of the most important advantages young winners and first time novelists benefit from is the increase in sales of their books. Most winners received not only wide acclaim from the critics, but also from the public.For instance, â€Å"the 1978 winner, Iris Murdoch's ‘The Sea, The Sea’ (†¦) has a rate of continuing popularity which almost all of today's authors would give their eye teeth to equal† (Ezard, 2004). Therefore, most authors du find fame and fortune following the award winner status. Kiran Desai ensured the Penguin fiction division a rise in sales of two percent immediately after winning the Booker Prize award. Thus, the success of her book was also viewed in the choice of the readers. Still, one of the most important elements which drew the attention of the public was precisely the label of Booker Prize winner.Similarly, Fanley’s story was proposed for a film adaptation as a result of the critics’ acclaim (The Sydney Morning Herald, 2004). Hence, each in his or hers own way managed to reach success as a result of the Booker Prize. Aside from the various, especially financial advantages, there are also considerable disadvantages of the Prize being given to young or first time novelists. One of the most important however is the eventual commercialization of the literary content in an attempt to win the prestigious prize.In this sense, â€Å"because of the marketing potential and the industry-renowned judges, the Booker Prize now is a very high stakes award. Authors, in turn, have more reason to tailor their work to the expectations of the Booker arbiters† (Jacobson, 1997). As a result, the quality of the works may decrease in the attempt to write attractive novels for the judges in the panel rather for the public. Hence, the prize has come to be a goal in itself, rather than an actual recognition. Young artists and first time novelists tend to fall in this trap most often due to the lack of experience and a limited identification of their own personal style.Moreover, due to the increased media attention on the prize, the entire process becomes more focused on the financial aspect, rather than on the artistic value of the recognition in itself. It is considered thus that â€Å"all in all, there can be little doubt that the Booker, more than any other literary prize in recent history, has blazed a trail in the commercialization of English-language literature† (Huggan, 2001). Overall, it can be said that the Booker Prize has had an important influence on its winners, but also on the new tendencies it rewards through the acknowledgement of certain artists.However, another true element is the fact that the commercialization of the entire process has led to the dilution of the value of such a prize. This is why it is important that the Booker Prize award new talents or even little known artists, without regard to their personal or ethnical background because it would prove that the most important element the Booker Prize takes into account is talent and literary achievement, rather than fame and public notoriety. Bibliography BBC. â€Å"Kiran Desai claims Booker title†. BBC News. 2006. 6 January 2008 Desai,Kiran.The Inheritance of Loss. New York: Atlantic Monthly Press, 2005. Ezard, John. â€Å"Booker prize's long-term fame lottery†. The Guardian. 2004. 6 January 2008 Greer, W. R. Book Review – Vernon God Little by DBC Pierre. 2003. 6 January 2008 Huggan, G raham. The Postcolonial Exotic: Marketing the Margins. Routledge. : New York, 2001. Jacobson, Warren. The Booker Prize. 1997. 6 January 2008 Jury, Louise. â€Å"Debut novelist defies odds to win Booker prize†.The Independent. 2003. 6 January 2008 Pierre, D. B. C. Vernon God Little. London: Faber and Faber, 2005. Pryor, Fiona. â€Å"Review: The Inheritance of Loss†. BBC News. 2006. 6 January 2008 The Booker Prize Foundation. About the prize. 2007. 6 January 2008 The Booker Prize Foundation. Hitting the headlines. 2007. 6 January 2008 The Booker Prize Foundation. The Booker Prize. 2008. 6 January 2008

Thursday, January 9, 2020

Essay Adolf Hitler The Power of Rhetoric - 1416 Words

Adolf Hitler. When a person hears his name, not many good things will come to their head. However Hitler did possess one amazing quality that led to him be one of the most powerful men on earth: the ability to influence others through his rhetoric. Hitler used his speaking ability to take over a country in their time of need and lead them to infamy. The ways Hitler did this was by connecting with his audience, flamboyant motions, variation in pitch, using his charisma, and working his audience up before giving a speech. Hitler used repetition throughout his speeches to capture the audiences attention. Repetition helps the audience become more comfortable with new ideas because after hearing the same thing over and over, the†¦show more content†¦Also by using we, Hitler was able to make his audience trust and believe him as they thought that he was just like them, an ordinary German citizen (Words). The use of repetition helped Hitler leave an impact on his audiences. Th is impact stayed with his audience members and made them believe that Hitler was so powerful and knew how to lead their country to victory. Another way Hitler was able to captivate his audiences was through his gestures. Gestures are extremely important to creating emphasis during different parts of the speech. Patrick Mott said it best, Take away the dictator’s ability to punctuate his speech with his hands and arms and you’re left with a frothing, sputtering caricature flopping around behind the lectern like a beached shark – not exactly the object of blind, hypnotized devotion (Mott). Every good speaker needs gestures to make their speech more memorable. The speaker uses gestures to appeal to the emotions, or ethos, of their audience to make the audience excited to listen to what the speaker is saying. Gestures have been used just about all over the world, from daily conversations to mass rallies, to emphasize important and key information that a speaker want s his or her audience to remember. Hitler used multiple different gestures throughout his speeches. In Hitlers speech to Reichstag, he used a multitude of movements that mainly dealt with his upper body. He starts off his speech, just like many of his speeches, with hisShow MoreRelatedRhetoric of Adolf Hitler806 Words   |  3 Pages(Aftermath). Adolf Hitler became angered by the people who thrived during this depression and wanted to take action against them immediately. Specifically, the Jewish Population were the ones who thrived when the rest of Germany suffered and they were considered to be the root of Germany’s problems (Holocaust | The reasons for the Holocaust). Hitler was also culturally influenced by the D.A.P., which is the group that drove him into realizing his true hatred for the Jewish community. Hitler and the NazisRead MoreHitler s Rise Of Power1221 Words   |  5 PagesDibella English 10 MYP5 Hugh Jazz 14 March 2016 Hitler s Rise to Power Hitler s rise to power was greatly facilitated by his social mind with a theoretically high IQ of around 150 in the top 0.1% of everyone in the world. This large amount of intelligence can help him out think and keep himself one step ahead of everyone near him keeping his plans in clear site without the anyone the wiser. Hitler used two major skills to get power: persuasive rhetoric and cleverly worded statements to cover liesRead MoreAdolf Hitler s Speech Skills1409 Words   |  6 PagesThroughout all of history, Adolf Hitler is one of the many figures whose climb to power was greatly dependent on their oration skills. He governed Germany for a twelve year third Reich; giving five thousand public speeches over the course of those twelve years. He used the dismal conditions of the German economy and government; along with his persuasive speech skills to build an empire that will be etched into history forever. It is very likely that, if Adolf Hitler hadn’t possessed the speec h skillsRead MoreNazi Germany During World War I924 Words   |  4 PagesAfter World War I, Adolf Hitler formed the Reich Ministry of Public Enlightenment and Propaganda after his rise to power in Germany. Hitler selected Dr. Joseph Goebbels as the head of the Reich Ministry to promote propaganda. â€Å"The Fà ¼hrer or Mr. Hitler explained in his book Mein Kampf why propaganda should be used to control the populace and how it had been a useful weapon for the allies during World War I. Hitler continued by criticizing the German leadership for failing to use propaganda in anyRead MoreAdolf Hitler: One of the Most Talented Orators in History Essay1691 Words   |  7 Pageshistory. The power to speak and captivate an audience is a gift that not many possess. There are have been numerous leaders throughout the world that have achieved this gift and have put it to use. There have been both positive and negative outcomes of public speaking by famous leaders. Whether it was African-Ame rican civil rights leader, Martin Luther King Jr., changing the world and the views of people for the better with his â€Å"I Have A Dream† speech, or German dictator, Adolf Hitler, pushing hisRead MorePower Of Speech By Mark Antony And Adolf Hitler823 Words   |  4 PagesCharismatic Political Leaders: Persuasion in Literature and History The power of speech is so great that one man is able to utilize it to stir men to fight and die, and another is able to gain support from millions. Two influential leaders of their time that used rhetoric devices are Mark Antony and Adolf Hitler. Antony purposes ethos, logos and pathos in his speech to turn the Romans against the conspirators, as did Hitler in his highly convincing speech given on May 4, 1941 to sway the GermansRead MoreHitlers Rise to Power: Personal or Political1494 Words   |  6 PagesTo what extent was Hitler’s rise to power due to personal appeal and ability? Adolf Hitler came to power in 1933, at a time when the Weimar Republic was crumbling in on its self. The Republic was collapsing as a result of the economic conditions that were forced upon Germany by the Great Depression , beginning in 1929, and the conditions of the Treaty of Versailles, as a result of Germany’s involvement in the First World War. Combined these two factors had the result of delivering a crippling blowRead MoreHow Discourse Is Used For Power And Knowledge, And For Resistance And Critique1203 Words   |  5 Pagesprocess of interaction of which a text is just a part† (Fairclough, 1989, p.24). As pervasive ways of experiencing the world, discourses refer to expressing oneself using words. Discourses can be used for asserting power and knowledge, and for resistance and critique. The speakers: Audolf Hitler and Winston Churchill ideological content in speeches as does the linguistic form of the speeches. That is, selection or choice of a linguistic form m ay not be a live process for the individual speaker, but theRead MoreThe Unbounded Reach of Rhetoric Essay840 Words   |  4 PagesThe Unbounded Reach of Rhetoric In the year of 1938, during the Nuremburg Conference, a man stands up to deliver the closing speech. This speech is not particularly as well known or as significant as many of his other speeches, but the words of this thin and paunchy man are strong and resolute. He states, â€Å"When the question is still put to us why National Socialism fights with such fanaticism against the Jewish element in Germany, why it pressed and still presses for its removal then the answerRead MoreThe Persecution Of The Jewish People1105 Words   |  5 Pagesthat reason that the persecution of the Jewish people was a progression of radical policy ,of an entire group of people, due to the perceived failings of the Nazis previous racial policies. Section 2 Introduction - Nazi Regime began in 1933 when Adolf Hitler was appointed chancellor of Germany - 6 million Jews had been killed by the end of the Nazi regime - Both Intentionalists and Functionalists have there valid scholarly and ethical points - Notable Intentionalists –Gerald Fleming, Andreas Hillgruber

Wednesday, January 1, 2020

The Accurate Representation Of Bill 6 On Social Networks

The Accurate Representation of Bill 6 on Social Networks: Its Implications Social media has become a primary source of communication in the 21st century. Twitter Facebook, and Instagram are all social networks commonly used to communicate and associate with relatives and peers, as well as professional colleagues. While communication on social networks may often be casual, frequently it is used for formal deliberation and sharing of new ideas and perspectives. Facebook, with over 1.55 billion monthly users (http://newsroom.fb.com/company-info/), is one of the most widely used social networks in the world. Facebook users range from students and farmers to politicians and celebrities; consequently, a wide range of perspectives are shared and†¦show more content†¦Facebook/Twitter/Youtube) tends to be informal and unsupported, as a result information can be misleading and result in the miscommunication of ideas. Moreover, informal and imprecise language can potentially lead to misunderstanding, conflicting discussions and more importantly, misinformed v oting. Through interpretation of the use of rhetoric on social networks, particularly Facebook, and the difference in language in comparison to traditional media, the implications of social media can be recognized. In addition, investigating the increased use of social media and its potential for increased conflict and development of ideas, allows for a general sense of the use of rhetoric on social media to be identified. Furthermore, relating the above topics with the political discussion, allows for the development of ideas regarding the use of rhetoric on social media and the discussion of politics. A social network, as defined by Oxford Dictionaries, is â€Å"A dedicated website or other application which enables users to communicate with each other by posting information, comments, messages, images, etc.†(http://www.oxforddictionaries.com/definition/english/social-network). Facebook is one of the largest social networks in the world, millions of users in Canada alone access Facebook daily. Many topics of discussion are addressed including matters of personal issues, work, relationships, and politics. As a result, Facebook has become a primary source for information;