Tuesday, December 31, 2019

Personal Statement Of Application For Nannomaterials

I am applying for the position of Research Associate to work with you and Professor Yves Chabal. I have applied to the position through the website of the University of Texas at Dallas as well. Fueled by the revolutionary changes brought by nanomaterials in today’s world, especially in dye-sensitized solar cells, I joined the Department of Chemistry to do research on nanotechnology while preparing to take a Master’s degree in Physics from the same university with a solid foundation in materials science, basic electronics, advanced device electronics, quantum physics, and computational physics. According to the International Energy Agency’s 2015 World Energy Outlook, a complete de-carbonization of the world’s energy system is needed for a†¦show more content†¦The following summaries of my research accomplishments, I believe, should be able to support my enthusiastic approach to bring a substantial change in the research progress in the department o f physics and materials science. I for the first time created a strong covalent amide bond between TiO2 mesoporous films and N719 by chemically modifying TiO2 with 3-aminopropyltrimethoxysilane. The dye-sensitized solar cells thus prepared were stable and more resistant to UV light, thermal stress, acid, and water when compared to traditional photoanodes. There was a dramatic preservation of the SCN ligand of N719 on the TiO2 surface for up to 6 months, which is not possible in the case of other modified photoanodes with dye attached non-covalently through electrostatic or hydrogen bonding interactions. (Langmuir, 2013, 29, 13582-13594). I extensively studied the synthesis of nanomaterials, quantum dots such as ZnS, CdS, electrodeposition of semiconductor oxide materials, preparation methods for different shapes (nanowires, nanotubes, and tree-like structures) and sizes (3-300 nm) of nanomaterials to accomplish this research work. I did research on molecular linkers to link quantum dots. In addition, I explored the charge injection dynamics from the excited dye (N719) to TiO2 semiconductor nanoparticles after chemical modification of the TiO2 nanoparticles with silane linkers using the ultrafast transient absorption

Monday, December 23, 2019

Woman Character of The Odyssey, Medea, and Thousand and...

Literature is the key to our world or language. Many writers have emerged from this subject such as Homer who wrote The Odyssey and Euripidies who wrote about the evil Medea. Also mentioned in this paper are the Thousand and One Arabian Nights which is a collection of folktales and stories that are compiled into one. Each of these works of literature has a woman character that has many similarities in solving their problems. In The Odyssey the woman character that will be in comparison is Penelope which is Odysseus’s wife. In the story of Medea, Medea is of course the character we will be discussing and Shaharazad is the woman character from the Thousand and One Arabian Nights that will also be in comparison. Each of these women find†¦show more content†¦Penelope was able to do this until she felt the suitors growing impatient with the absence of Odysseus. Once this plan is worn out Penelope then develops another idea to continue to delay the choosing of a new husban d and king. Penelope then says â€Å"I set before you the great bow of King Odysseus Now! The hand that can string this bow with great ease, that shoots an arrow clean through all twelve axes- he is the man I follow† (522). Penelope knows it will not be easy for the suitors to string Odysseus’s bow let alone shoot it through twelve axe heads. â€Å"No easy game, I wager, to string his polished bow. Not a soul in the crowd can match Odysseus-what a man he was†¦Ã¢â‚¬ (522). Penelope’s clever thinking and ability to stay loyal to her husband allows Odysseus enough time to return to Ithica and reclaim his throne by killing all of the suitors and the ones that betrayed him while he was away on his 20 year journey. Secondly, just like Penelope, Medea was able to use her cleverness and determination to seek revenge on her husband Jason in the writing Medea. In the story, Medea is the wife of Jason who has just returned to Iolcos from capturing the Golden Fleece on the ship Argo. Jason deliberately marries a younger and more beautiful woman behind Medea’s back. Medea then becomes so depressed that she wishes she to die â€Å"Ah, wretch! Ah, lost in my sufferings, I wish, I wish I might die† (Euripides 618). However, that saddened feeling soon

Sunday, December 15, 2019

Media influence in Vietnam Free Essays

Media influence in Vietnam BY jetports In the sass’s the US was pushed Into a large scale Involvement In the crisis in Vietnam. This crisis called for thousands of men to be called to duty for the greater good of democracy. While the war was taking place nearly 8,000 miles off the US shores, it was also unfolding in front of the eyes of the US citizen on national television. We will write a custom essay sample on Media influence in Vietnam or any similar topic only for you Order Now For the first time in warfare, the outcome of what unfolded on television instead of what unfolded on the battlefield played a larger role in determining the victor than the opposing force. This is the first but in no way the last time that media ill have a determining effect on the outcome of the war. Many people question the true effect that the US media had on the outcome of the war because they don’t realize how much of the war the American public was truly seeing. As the war was beginning to unfold, the average American family was centered around the television. Families back home could sit in front of the TV at any time they desired and see a whole days worth of fighting. At the height of escalation, Robert Elegant served as foreign correspondent for Newsweek. â€Å"War has always been beastly, but the Vietnam war was the first war exposed to television cameras and seen in rustically every home, often In Miming color. Not surprisingly this close-up view of devastation and suffering, repeated daily, strengthened the growing desire for peace†l. Through his own personal experience, Robert saw firsthand the effects of media on the war. By seeing this daily occurrence of media coverage, him and many others can agree that it is to blame for US defeat. At the beginning of the war United States reporters and correspondents set out on relaying American progress in Vietnam back to the homegrown. As the war continued, attempting to send good news home showed to be nearly Impossible. Even with the Increase of media coverage, the U. S. Reporters weren’t even able to accomplish what they had originally set out to do in the first place, instead they practically diminished what little support remained. If anything what they accomplished was the exact opposite of what they set out to do. As Robert Elegance’s corresponding continued, much of what he and other reporters captured stayed the same. â€Å"The best of their reporting accurately conveyed the horror of war. † The news that would reach the living rooms of Americans everywhere would be the news of loss and tragedy In the Jungles of Vietnam. In a time when President Johnson needed public support the most he lost it, thus creating a war on two fronts, one against the Vietnamese, and the other against his own people. With a war for public support beginning, President Johnson and many other prominent United States political figures were beginning to worry. Johnson knew that if he was to lose all of his public support then he would surely lose the war. George Moss, a professor at City college, has a much different viewpoint on the effect of media. Moss believes that the media had no effect on the outcome, the main cause for the loss was distrust n Johnson. During the Et offensive, much of US public support declined. â€Å"Many Americans had turned against the war and had distrusted Johnson long before Et†al. Before the Et offensive had occurred, public support was rather high but once the war had heightened in the late sass’s Johnson had begin to see his lack of support. Moss’ theory that distrust In Johnson had caused the US defeat In Vietnam Is quickly which is simply the misinterpretation of facts and use of devastating footage. â€Å"Wars have been badly reported in the past. Facts have been MIS-stated, and their interpretation has been biased. Emotions have been deliberately inflamed, and the reporters have ridden to fame on waves of misinterpretation. But never before war coming from the media, the loss of public support can be directly related to the coverage from reporters and correspondents. Many people may say that the reason that Vietnam was lost was because of poor military or political planning when entering Vietnam, without the media however the people would have never seen how much of a devastating impact these flaws caused. â€Å"The United States lost the Vietnam War because flawed political and military strategic thinking had trapped it in a instant stalemate that would never have sustained popular support. This may have been the case, however without the coverage of the media citizens would have had no way of being informed of these flaws and public support may have never diminished because of it. â€Å"At any given moment, a million images were available to the camera’s lens. † When Americans were able to see what was actually happening in Vietnam because of their half hearted politics and military str ategy. You may be able to argue that the military and political set ups of the war were flawed but they will ultimately trace back to being brought to light by media coverage. How to cite Media influence in Vietnam, Papers

Saturday, December 7, 2019

Effective Information Security for Small & Medium Enterprises

Question: Discuss about theEffective Information Security for Small Medium Enterprises. Answer: Introduction The SMEs organisation focus on the information technology and the networks for proper operation of the business activities. It includes the requirements that needs to make sure about the security of the system and protection of the data against the security breaches. The paper reflects on the adequate attention where the survey is related to the responsibility and working over the incidents related to the financial losses in organisation (A Harris et al., 2014). Hence, the risks management strategies are effective for the security and handle the risks as well. IS and Risk Management Strategies for SME The information security works over the threats and vulnerabilities which involves the proper identification, selection and implementation of the countermeasures. They are designed to reduce the identified risks levels with controlling, minimising and eliminating the risks. It works over the assessment where the major disadvantage is about the disruption of the management and employee activities (Soomro et al., 2016). It also includes the analysis of the deficiencies that needs to be assessed with properly understanding the issues related to the culture and the lack of the formal security policies. A small IT staff works with the no security training, scarce investments in the security technology, handling the business continuity or the disaster plans. The time, cost and resource constraints tend to restrict the security efforts and so it is important to work over the legislation and the requirements. Analysis The analysis of the risks assessment for the small and medium enterprise focus on business decisions and the entrepreneurial act. This applies to the categorisation of emergencies under the natural, malicious and the systematic failures of the human system (love et al.,2004). The category involves the crisis relates to the consequences which arise mainly from the competitive system with the management focusing on the lower priority to examine the catastrophic failures with the concentration on the safety and occupational health and hazards. It has been seen that the risks have a major impact on the business entity and the potential that has a major impact on the capital and the earnings. Here, the directions are set to identify the operational risks, financial, organisational and the management risks (Wu et al., 2014). It has been seen that the risks include the identification, quantification and risk evaluation where there is a continuous monitoring of the risks sources as well. The SME works over the share of industrial production and exports where the industrial economy of the country plays a major role to manage the problems of lending to the prime customers. The problems in lending and marketing of products works over the ad-hoc activities where there is a need to work on promoting the products and services. The lack of the latest technology, with modernisation, technology and the quality gradation has a major significance of the growth with industrial sickness. Reflection The SMEs works over the strategic thinking and decision-making process that includes the focus on the administration function where the large firms tend to work over the time pressure and access to the suitable guidance. I think the notification is about the belief and the attitudes which can improve the force with high degree of uncertainty to make the decisions. Here, the risks are also related to work over the attributes with less formal business planning and focusing over the entrepreneurial risks taking process (Ernest Chang et al., 2006). The business planning needs the improvement and work over the network capabilities that play major role towards the systematic processes and improving the current planning with SME (Peltier, 2016). According to me, it works towards the awareness through proper training and development where there is a need to assist the organisations to improve the experience of the owner manager and access to the information sources as well. It has been seen that the concern is about the few respondents and the business culture which is averse of the entrepreneurial risks (Smit et al, 2012). Conclusion The investigation is mainly about the security issues which could be avoidable with the result of not performing a risk analysis. The publications clearly define about the cost of cybercrime in the small firms with a proper clean up and recovery from it (Wynarczyk et al., 2016). The recognition of the constraints is mainly related to the expertise, awareness, and the budget where it is difficult to see how the SME will be able to improve the situations with the different approaches. References Harris, M. and P. Patten, K., 2014. Mobile device security considerations for small-and medium-sized enterprise business mobility.Information Management Computer Security,22(1), pp.97-114. Ernest Chang, S. and Ho, C.B., 2006. Organizational factors to the effectiveness of implementing information security management.Industrial Management Data Systems,106(3), pp.345-361. Love, P.E., Irani, Z. and Edwards, D.J., 2004. Industry-centric benchmarking of information technology benefits, costs and risks for small-to-medium sized enterprises in construction.Automation in construction,13(4), pp.507-524. Peltier, T.R., 2016.Information Security Policies, Procedures, and Standards: guidelines for effective information security management. CRC Press. Smit, Y. and Watkins, J.A., 2012. A literature review of small and medium enterprises (SME) risk management practices in South Africa.African Journal of Business Management,6(21), p.6324. Soomro, Z.A., Shah, M.H. and Ahmed, J., 2016. Information security management needs more holistic approach: A literature review.International Journal of Information Management,36(2), pp.215-225. Wu, D.D., Chen, S.H. and Olson, D.L., 2014. Business intelligence in risk management: Some recent progresses.Information Sciences,256, pp.1-7. Wynarczyk, P., Watson, R., Storey, D.J., Short, H. and Keasey, K., 2016.Managerial labour markets in small and medium-sized enterprises. Routledge.