Wednesday, October 9, 2019

Controlling Organized Crime Essay Example | Topics and Well Written Essays - 1250 words

Controlling Organized Crime - Essay Example Control of organized crime is one of the most difficult police functions. Organized crime is defined as illegal activity aimed to generate a money profit with the help of illegal methods and activities. Organized crime is centralized activity based on strict authority and hierarchical structure of the enterprise. Abadinsky (20090 underlines that small countries with weak military government are the main producers of illicit drugs. Criminality is linked to the systemic violence and corruptive categories, as is their related criminal support system, which focuses on acquiring, securing, laundering, and safely guarding money and getting and preserving positions of power. Organized crime does not end with these more sensational and individual acts of depriving, hurting, maiming, and destroying. Even the "benign" repatriation of criminals assets through illegal cash laundering-whether this entails investment in lawful enterprise or disbursement to cover business debts in the underground e conomy-adds to criminality. Beyond that, criminal leaders corrupt the state or political leaders who run it in order to improve goods movement and access to intelligence, protect persons and property, allow for easier repatriation of financial resources, and build respectability through political influence (Lunde, 2006). Control of organized crime requires international cooperation and interaction between the First and the Third world countries. Allowing for the organized crime groups, more decentralized and less prone to syndication and violence, in many isolated geographical areas there is more finance to be made in illegal drugs and human trafficking than in any other available product or service, despite the risk and loss factors associated with an illegal drug trade. Drug money buys the peasant in Burma a new quality of life, one to be defended at all costs. On the other hand, it also provides the wherewithal for some social groups to prosecute political demands). Both political leaders and major drug traffickers in cocaine and heroin are world-class criminal leaders deprive, hurt, maim, and destroy out of business necessity or political goal. Most individuals consider this to be criminal, and much of the criminality is funded by financial assets (Abadinsky, 2009). Experience bred in conflict ha s honed control and discipline among criminal organizations worldwide. The new criminal methods, supported by the state, are much more sophisticated than the old ones of the mafia. One international critic admits that international drug traffickers have become the "global mafia," a new monolithic threat able of invoking fears such as those stirred up by East-West rhetoric about communism and capitalism (Abadinsky, 2009). Conspiracies whose combined intelligence, firepower, and will for violence exceed the capacity of some states to restrain or counter them. Such solutions create a safe, near foolproof way needing to launder vast quantities of financial reso

Monday, October 7, 2019

Inclusion of Sen into mainstream schools Essay Example | Topics and Well Written Essays - 1000 words

Inclusion of Sen into mainstream schools - Essay Example Education shall be free, at least in the elementary and fundamental stages. Elementary education shall be compulsory. Technical and professional education shall be made generally available and higher education shall be equally accessible to all on the basis of merit (n.d.)" Though there are tribes that are unaware of any formal educational system, still knowing and learning the culture that they have and the important skills to subsist and to live harmoniously with his country can be considered education. Included in the kinds of persons that have the right to be educated are those who have learning and other kinds of physical and psychological impairments. These are students with learning disabilities that require special educational needs for them to be educated. They are students with special education needs or simply SEN students. The Education Act of 1996 considers a child has "special education needs" if he has a learning difficulty. In this case, a child has learning difficulty if "he has a significantly greater difficulty in learning than the majority of children of his age," and "he has a disability which either prevents or hinders him from making use of educational facilities of a kind generally provided for children of his age in schools within the area of the local education authority" (Education Act of 1996). Students with Special Education Needs (SEN) have difficulties in l... Examples of students that needs special attention are those having known disabilities like: Attention Deficit (Hyperactivity) Disorder (ADD/ADHD), Aspergers, Autistic Spectrum Disorders, Cerebral Palsy, Down's Syndrome, Emotional Behavioural Difficulties, etc. (Types of Special Needs 2003). Evidences have backed up the necessity of SEN inclusion. Foremost of these are the reports submitted by the Alliance for Inclusive Education and Disability Equality Into Education that shows the feasibility and effectiveness of inclusive education for disabled children with different impairments (British Council of Disabled People 2005, p.2). The paper submitted by 2020 campaign laid down the advantages supporting the claim of SEN advocates that inclusion is beneficial for disabled students. Through this system, they have been given the opportunities to make friends, to improve their social and academic skills and to initiate a change in this world (Inclusion is Working, 2005, p.1). Also statistics reveal that children from special schools "do less well in exams, have higher rates of unemployment and are often more socially isolated as they grow older than their peers in the mainstream (Inclusion is Working 2005, p.2)." With these papers backing up the inclusion of SEN into mainstream education, the Special Education Needs and Disability Act 2001 has been legislated to provide a revised statutory framework for inclusion. It empowers SEN students to attend a mainstream school, unless their parents choose otherwise. Audit Scotland and HMIE released a report of the findings made by the commission. These organisations found out that to make mainstreaming pupils with SEN work, schools should have time to join their headteachers and

Sunday, October 6, 2019

Poverty has been a big economic problem in the world Term Paper

Poverty has been a big economic problem in the world - Term Paper Example Taking for instance, lack of income is brought out as poverty, but it is unreliable to measure. It may also be related to consumption. Poverty is mostly what is seen to be and what has been measured. The comparisons of these provide a scope that has an endless debate. Another angle can be taken as material lack or want. In this, it tries to refer to little wealth or lack of some of assets like shelter, clothing, TV’s and radios. The other definition refers to the deprivation in capability, so much focusing in what one can and what one cannot do or cannot be. This goes beyond the lack of want to further include the physical capabilities or even the self respect from the society. [Squire, L, 1993] In this era, where there is a global meltdown, the evil, which is breeding in most of nations, has increased poverty levels among people. The world is now faced with a condition where the rich are getting richer while the poor are continuously getting poorer. The global cause of povert y is less talked about and, therefore, very little has been done as a direct strategy in alleviating this poverty directly. There are interconnections, which are assured by the globalizations as well as the rules. Also, practices and the judgments that apply internationally count in these interconnections. These are mostly from the leaders of the affluent countries or the major global actors like the international organizations, corporations and the powerful people. With such manipulation from the global leaders, the governments of those who are underprivileged and the people who are in them are so much helpless in alleviating the poverty that affects them. It is in this that one sees many of the people struggling for survival while the few continue enjoying the riches at the expense of many. The statistics on poverty show that even in nations like the US, which are developed, 15 to 25 percent constitutes of poor people. They are not able to provide for basic needs like food, shelte r and these have high populations. Where there are many adults and children as well. Most of the population lives below a dollar a day. 2. Discuss the major impact to society of the problem The society has been affected by poverty in a very great way. Poverty as seen has deeper roots that if not uprooted properly, will lead to a cycle of poverty better known as the vicious poverty cycle. It is a process of activities that are in a cause and effect state. The sociological readings have revealed that poverty is transferred from one generation to another, from family values, from these routines and standards of living, which leave little room for development and which are beyond anyone’s day to day operations. The situation of a family inclined towards a moment to moment viewpoint. The main concern, which is to provide for food and shelter, has been the major concern. Being able to provide a better habitat for the children to live in, being self sufficient and having futuristic plans are very vital. The effect as of poverty has been seen to have the same effects as the consequences of not gratifying the needs of the individuals. It has been noted that the poor are mostly emaciated and unwell. They mostly live in under standard conditions. Poverty leads to drug abuse and addictions that affect the health of the people involved. The poor are not able to afford the drugs that are needed to cure the diseases that are affecting them. [IMF, 2001] They end up using those that have been left out.

Saturday, October 5, 2019

Imac Assignment Example | Topics and Well Written Essays - 500 words

Imac - Assignment Example The system was also not able to fully take the modules of programming that had used other similar Microsoft software packages. The failure of the highly expensive and hard to replace iMac to run Ronny’s software unfortunately effected his confidence level. Ronny’s computer skills were well known because he had created a very interesting geography puzzle for his classmates. He had also been working on the creation of a new video game in secret, which would be designed to increase the mental skills of younger people. He needed to run the program on the latest version of the computer so he could test his many creative ideas using multimedia and fix the mistakes if he found any. The failure of the iMac very much saddened and worried him. The many trips to repair shop also made him lose important time as he wanted to send his video game to the online contest set up by IBM. The creation of video games involves very advanced computers that can run hard computer programs using multimedia. The testing of software is an important part of software creation and a lucky run of each module lifts the confidence of the creator. The failure of iMac to fully accept the program modules that needed other similar Microsoft software turned out to be the biggest problem to Ronny’s wish to join the contest. iMac is supposed to be the most advanced computer that is able to perform huge numbers of tasks at high speeds. The weaknesses in the machine to run the important parts of Ronny’s programs majorly shook his confidence in Apple’s products. Ronny’s father was also not able to buy another computer for him because of the huge amount of money already spent on the first iMac. While iMacs are known for their power and skills, they are also known for their high prices. The father was very proud of his son and knew that an advanced computer like the iMac would make it easier for

Friday, October 4, 2019

Evaluating Decision Alternatives and Assessing Risk Essay

Evaluating Decision Alternatives and Assessing Risk - Essay Example The chairman to the bank Kenneth Lewis admitted that the information he gave out was not accurate. The executive of the bank, therefore, made mistakes that were against the ethics required in corporations (Cohen, 2009). There are many decisions that the executive of the bank of America took that render them unethical. Among them includes the disguise by Merrill lynch on the risk involved. It was done by changing the â€Å"investment grade† to other investments referred to as the CDOs. The problem was further increased by the credit derivatives. It was because a person could trade the investments many times. It could only get understood by the professionals due to payments on mortgages being done in several years. The activities in the bank continued deteriorating in the prevailing days that loans begun defaulting (James et al., 2002). Merrill lynch as indicated was not able to trade billions of the CDOs as if it had traded them, the players in the market had a chance of discounting the CDOs. The workers in the Merrill had the intentions of earning high bonuses continuously; as a result, they did not trade the CDOs. The employees did not indicate losses and later escaped with the lies. The accountants in the Merrill lynch failed to perform their duties and obligations. The problem raised alarms to the non professionals, however, the management allowed Merrill to escape with the funds. The bank of America acquired the Merrill lynch in the year 2008. A month later it was known that Merrill had losses that summed up to $15 billion. It was in the fourth quarter of the year and BofA made claims that the losses got incurred in December (Cohen, 2009). The bank did not give information to the shareholders and moved on to putting $20 billion in TARP funds. SEC (Slumbering Esquires Club) filed another complaint against the Merrill failure to disclose information about the losses in the month of

Thursday, October 3, 2019

Comparing Dostoevskys Essay Example for Free

Comparing Dostoevskys Essay Camus The Outsider and Dostoevskys Crime and Punishment have been compared extensively. These comparisons have been made mostly on the basis of the philosophies presented in the book. They are both so-called confessional novels, in which the central character goes through a change, which brings self-awareness or enlightenment. The existing comparisons have been focused on comparing philosophies, analysing the differences in them and the characters. It is thus logical to compare the books introduction to determine how well they present the book, what type of style is used and why, what foreshadowing is present. The beginning of The Outsider thrusts us directly into the plot, without any explanation, any description of any kind of surrounding. We are presented with facts: Mother died today. which are followed by the characters train of thought, which proceeds to take us through his discussion about the problems of loosing his mother, namely travelling fifty miles to Marengo, where the old-folks home is and having to take two days off work. The character whose thoughts we are presented with seems very detached from the emotional side of life. This can be reinforced with the representation of how he accepts his mothers death, in other words, he does not care very much, and he does not feel. His only concern is his personal comfort, such as the length of travel to Marengo, when Mersault is meant to be grieving his mother, he thinks that the old people sitting in silence were getting on [his] nerves. The character of Mersault is not presented to us in any way in the beginning of the book, so all the impressions that we receive originate from the characters own mind as it is that which we are actually reading. Such a way is an interesting approach to writing a book as it gives the reader some space in which to exercise his or her imagination. Dostoevsky, on the other hand, follows a slightly more conventional way of opening a book, he applies the third-person narration, but with one nuance which is important to the further development of the book: Dostoevsky intertwines Raskolnikovs internal monologue into the third person narration, providing aspects of events open to interpretation. Thus this book is fundamentally different from The Outsider, where we are provided with only one point of view on all that happens. The beginning does bear some introduction to The Outsider, though it is limited to the reader being thrust into the story, with the exception that it is not as abrupt. The type of narration facilitates the book in many ways, among them the description of the environments, which from the first page strike us as very descriptive, the heat was terrible, with humidity to make it worse; and the crowds of people, the slaked lime everywhere, the scaffolding, the bricks, the dust and the distinctive summer aroma familiar to every inhabitant of St.Petersburg . We do not have to think hard to imagine the character of Raskolnikov, as a very detailed description of his physical and psychological states and appearances are given by Dostoevsky himself in the first two pages of the book. he was remarkably handsome, with beautiful dark eyes and dark, chestnut-coloured hair . The hot, sad and loathsome environment of the summer in St. Petersburg are said to have had a shattering effect on the young mans already jangled nerves. These two books represent two very different approaches to the philosophy of existentialism, but as Crime and Punishment deals with other points such as the Napoleonic complex, an early form of Nietzsches i bermensch and religion, it seems to be more elaborate and complete. But as a purely existentialist book, The Outsider conveys its point very well. The beginnings of books can usually be used to judge whether a book is good at achieving its goals, and in this case the beginnings do give a clear indication of what is to be expected and it does not disappoint.

History Of Conducting Polymers Engineering Essay

History Of Conducting Polymers Engineering Essay Dr H. Letheby was the one to first initiate the study of conducting polymers, who was a known professor teaching at the College of London Hospital. In 1862, he first attempted to analyze the behaviors of the chemical reaction and to select them accordingly. His study of electropolymerized aniline sulfate was published in the Journal of the Chemical Society. The results showed the aniline sulphate turning to a bluish black solid layer, formed on a platinum electrode after its electropolymerization (1). It was between 1907 and 1911 that the Nobel Laureate Richard Willstatter characterized the oligomeric oxidation products of aniline through his methodic way of research (2). By using a starter Al(Et)3/Ti(OPr)4, the polymerization of acetylene in hexane rendered a polyacetylene for the first time in 1958 in the form of a polymer with a highly crystalline and a heavy molecular weight produced by Natta et al. The method did not attract any attention owing to the highly air sensitive, infusible and the insoluble properties of the compound obtained(3). The concept of iodine doping was established in the same time period of 1960s by the Czechoslovak researchers for polyaniline. This resulted in the conductivity of 1 S/cm for Polyaniline-iodine complexes. The attention of researchers was diverted towards organic conductors, in spite of the discovery of the inorganic explosive polysulfurnitride (SN)x in the 1970s, with its additional properties of conductivity at low temperatures. A silvery film of polyacetylene was created in 1974 by the usage of Ziegler-Natta catalyst which was not conductive although it was found to be the closest to metals in terms of appearance (5). The electronic conductivity of polyaniline was reaffirmed in 1974, a few years before the publishing of the polyacetylenes progress. The paper demonstrated interesting results of a parallel study with another conductive polymer also known as polypyrrole. The conductivity obtained was ranging from 5 to 30 S/cm (6). One of the important moments was the publishing of the doped polyacetylene in 1977. The modification of the polyacetylene film via a partial oxidation treatment with the oxidizing agents such as the halogens and the AsF5 was obtained by MacDiarmid, Shirakawa and Heeger which resulted in the film becoming conductive (5). Molecular Orbital and Molecular Structure of Conducting Polymers All the valence electrons are utilized in covalent ÏÆ'-bonds of the saturated polymers such as polyethylene. The material will show typical insulating properties owing to the gap between the valance band and the conduction band. Along the polymers supporting structure, a Ï€ system is formed in the conjugated polymers (8). A restricted alternation of double and single bonds is required in the conjugated bonds which is also apparent in the conducting polymers structure. The carbon atoms create 3 ÏÆ'-bonds with the adjacent atoms and the remaining p orbitals which is also explained as the pz orbitals. Nitrogen atoms are found to be involved in the conjugation path such as the polyaniline in some of the conjugated polymers (11). High energy orbitals are created as a result of this configuration in which the electrons are loosely bonded to their respective atoms. The conducting, semiconducting or the insulating properties of the material are determined by the distance lying between the highest occupied molecular orbital (HOMO) and LUMO( the lowest unoccupied molecular orbital). The carrier movement or the jump from the HOMO to the LUMO creates the conduction mechanism. This becomes convenient if the distance between the HUMO and the LUMO energy is small. The sp2 hybridized linear carbon chains partially determines the conductivity of polyacetylene, which is the simplest form of semiconducting and metallic organic polymer. Six electrons are present outside the nucleus of the carbon atom, out of which 4 are valence electrons such as 2s and the 2p electrons, which takes part in the chemical bonds. The 1s and 2s orbitals of the carbon atoms are filled and the 2p orbitals are filled as well with 2 electrons in case of free space or where there is an existence of spherically symmetric distances. The creation of 3 sp2 and 1 p orbital is the result of hybridization. The bonding of 2 out of 3 sp2 orbitals on each carbon atom to another carbon atom adjacent to it and the bonding of last sp2 orbital with hydrogen or any of the side groups is the result. Covalent bonds are created between these atoms which in this case is referred to as ÏÆ' bond. It has a cylindrical symmetry around the internuclear axis. A Ï€ bond [10] is formed by the over lapping of unhybridized p orbitals of the adjacent carbon atoms. The fig 2.1 shows both the ÏÆ' and Ï€ bonds in the conjugated polymer structure. There is weak interaction between them creating weak bonds of the Ï€ electrons which exposes them to the risks of delocalization thus causing electrical conductivity of the polymer (10). According to Hà ¼nkel and Blochs simple free electron molecular orbital model theory, in case of a lengthy molecular chain showing metallic transport properties, the delocalization of Ï€ electrons over the entire chain forming a small band gap is seen. A conjugated polymer which has an alternation of double and single bonds, as a result, can be conductive in the right conditions. The delocalized electrons over the conjugated space are evenly distributed creating equivalent bonds (12). Differing bonding lengths of 1.54 nm, double bond: 1.34 nm) [9] are observed under simple conditions. The alternation of double and single bonds can also be observed. A typical conducting polymer matches an insulator in conductive properties without the need of doping or the orbitals being filled with electrically conductive particles. The transformation of the conductivity of a conjugated polymer from the insulating level to the conducting level is seen through the doping process. By the process of electrochemical oxidation and reduction doping can be obtained or it can also be attained by the direct exposure of the polymer to a doping material. Atomic or molecular species have been used as dopants which are either electron acceptors such as I2, Br2, AsF5, and LiClO4 or electron donors like Li, Na, and K (9, 10). 2.3. Conductor, Semiconductor and Insulator Solids such as metals have continuous orbitals. The electrons which are nearest to the filled levels can be excited and therefore move to the unoccupied levels without the requirement of any energy. As the temperatures increase the metals lose their conductivity in spite of the electrons being more excited. The electrons and the atoms colliding with each other result in the thermal motion of the atoms. The electrons lose their efficiency in transporting charges owing to the collisions. An energy gap separates the bands for transporting charges in semiconductors and insulators. Certain electrons gain enough energy as the temperature is increased, to move into the next unoccupied orbital. The metal becomes a semiconductor as the electrons are now mobile and create the electrical conductivity of the metal. In case of a large energy gap, the electrons may never be able to reach the conductive bands that will result in zero conductivity, such types of materials are known as insulators. Wh ile in semiconductor metals, the increase in the temperatures will also increase the conductivity as more electrons have the ability to reach the valence bands. 2.4Conductivity Mechanism High electron affiliation or low oxidation potentials are the characteristics of conducting polymers. This means that the polymers can be reduced and doped with electrons donors (n-type) and also have the potential to be oxidized and doped with electron acceptors (p-type). The HOMO-LUMO energy gap which has the semiconductor property of conjugated polymers as compared to conventional inorganic compounds, are owing to the additional charges associated to the creation of new and unfilled electronic energy states existing within the original HOMO-LUMO energy gap. A dopants role is either the removal or the addition of electrons. For instance in the case of iodine (I2) an electron will be taken for the formation of I3 ion. If the relocation of an electron in a semi conductor polymer by moving the electron from top most valence band such as the polyacetylene or polypyrrole, then as per the classical band theory, the creation of the vacancy hole as such will not be delocalized. A radical cation would be obtained in the case of the removal of an electron from a carbon atom. Owing to the Columbo attraction to its opposite ion (I3- ), the localization of the radical cation also known as the polaron takes place which in normal cases would be considered as having low mobility. This would be due to the local change in the geometrys equilibrium of the radical cation to the neutral molecule. The charge is moved along as shown in the fig 2.5 while the mobility of the polaron along the polyacetylene chain may be high. But a high concentration of opposite ions is necessary as the opposite ion (I3 -) to the positive charge is not very mobile, so that the polaron can move in the field of close opposite ions. The polymer which are mobile enough to conduct electric charges have the dopants generate polarons and bipolarons. The ionization of the conjugated polymer chain to a positive polaron (radical cation) is done by the dopants which is taken as an electron acceptor. These will further emerge as bipolarons or in some cases the two polarons may reversibly combine to create a bipolaron (16). Owing to its highly disordered structure the PPy can be given as an example for bipolaron formation. The formation of a bipolaron happens when two polarons are created on one similar chain (see fig 2.5)(17). 3.Poly (3,4-ethylenedioxythiophene) (PEDOT) 3.1. Introduction of PEDOT The research in 1967 indicates polythiophenes for the first time as a potential conducting polymers. Furan, pyrrole, and thiophene heterocycles acids catalyzed polymerization was studied by A. G. Davies. In 1982, Tourillon and Garnier first observed true electronic conductivity in polythiophenes. In the presence of perchlorate or tetrafluoroborate opposite ions, Thiophene was electropolymerized on platinum electrodes in acetonitrile. A conductivity of 10-100 S/cm was obtained in spite of the fact that highly conductive polythiophenes were possible from the start with Garnier and Tourillons fundamental work. It has gained long term stability against air and humidity while it failed to fulfill one of the requirements expected of as a truly conductive polymer not as a semiconductor. In 1930s was initiated the EDOT (3, 4-ethylenedioxythiophene) chemistry when the corresponding 2, 5-dicarboxylic acid esters were synthesized. Thus biheterocyclic EDOT system consisting of one 1, 4-dioxane r ing and one thiophene moiety was explained which was annelated over the carbon single ([c]-) bond of the thiophene. The good chemical properties, high conductivity and good electro optical properties, the PEDOT has emerged as a promising compound (22). It has been used as an antistatic coating, photovoltaic technology, electroluminescent devices and biomedical sensors, etc (23). Electrochemical polymerization of PEDOT PEDOT was fabricated for the first time by Jonas et al (24) through anodical polymerization where the products showed high conductivity with enhanced chemical and thermal stability as compared to other polythiophenes. The polymerization occurs at the electrode in an electrochemical oxidative polymerization of a monomeric precursor of the conductive polymer. The ionic dopants in the process of polymerization, forming the electrolyte are induced in the polymer (25). The electrochemical polymerization is utilized in the case of EDOT monomer to create highly transmissive sky-blue, doped PEDOT film at the anode. The compatibility provided by the broad range of electrolyte solutions creates high stability of PEDOT films in different electrolyte solutions(26) Flexible PEDOT films were obtained, by Yamato et al in the presence of polyanions in the electrolyte solution, with an electrical conductivity as high as 400 S/cm. Several electrolytes were used in this research such as sulfonated poly (ÃŽ ²-hydroxy-ethers) (S-PHE), 1,3 bis(4-t-butylphenoxy)-2-propysulfate (BPS), poly (4-styrene sulfonate) (PSS), sulfated poly (ÃŽ ²-hydroxy-ethers) having trifluoromethyl groups (S-PHEF), sulfonated poly (ÃŽ ²-hydroxy-ethers) (S-PHE) and sulfonated poly (butadiene). However PEDOT film was deposited on the anode, in the presence of S-HPE, S-PBD and S-PHEF electrolytes. Numerous advantages are present in the electropolymerization technique such as: Materials required in small quantities. Characterizations and speedy analysis. Control of reactions is accurate. While the disadvantages are: In convenience in conducting standard analytical procedures owing to the small quantity of resultant with insoluble property. The electrical conductivity can be increased to a large extent through the electrochemical polymerization while the product obtained has poor transparency and the process must be applied on conducting substrates which will restrict the application purposes (28). 3.2.2 Oxidative chemical polymerization The deposition of a conjugated polymer by in situ oxidative polymerization on the surface is seen. Electrochemical polymerization has limited applications as compared to the chemical oxidation, which is more versatile. By coating the surface with a mixture of monomer and oxidant, chemical oxidation can be carried out with a mixture of the monomer and an oxidant where it enables the spreading of the mixture onto the surface first, owing to the suppression of the spontaneous reaction. These mixtures will have flexibility in their designing of the coating process with the separate application of the monomer and oxidant. These mixtures have a restricted pot life (29). A PEDOT with black, insoluble and infusible properties is obtained with the utilization of oxidizing agents such as the FeCl3 in the oxidative chemical polymerization (21). De Leeuw et al. [20 used iron(III) tosylate (FeIII(OTs)3) as oxidizing agents in the presence of imidazole as a base leading to the conductivity of PEDOT of 550 S/cm.(30). The classification of the reaction of EDOT with Iron (III) tosylate leading to in situ polymerization of PEDOT by Kirchmeyer and Reuter (31) into two categories were as: The monomer subjected to Oxidative polymerization to form neutral polythiophene. The neutral polymer subjected to oxidative doping to conductive polycation. The addition of Lewis acids or protic acids to the polymerization system will cause catalysis of the equilibrium reaction of EDOT to the relevant dimeric and trimeric compounds in the absence of further oxidation, (see fig 2.9)(31). Vapor Phase Polymerization Mohammadi et al(32) did the initial experiments named as Chemical Vapor Deposition (CVD) process for polypyrrole polymerization. The oxidants used were FeCl3 and H2O2. In 2003 to 2005, J Kim et al first attempted to establish a new route for the highly conductive PEDOT layers with the process of vapor phase polymerization (VPP) (24). The evaporation of the EDOT and its polymerization on the substrate were done in the polymerization chamber where the deposition of the oxidant iron(III)-tosylate was found by bubbling the various types of gases like nitrogen, air and argon through the EDOT reservoir. FeIII tosylate was used as an oxidant and pyridine as a base-inhibitor, through the VPP process. By using oxidant, e.g., a butanol or ethanol solution of FeIII tosylate mixed with pyridine, the substrate coated with PEDOT film was covered. In a chamber flushed with air, nitrogen or argon gas, the EDOT monomers were heated into vapor phase. The polymerization process began and formed the PED OT coating, once they react with oxidizing agents on the substrates. To prove the concept of using a base inhibitor, pyridine, Winther-Jensen et al conducted the experiments. The compound was applied to PET and Pt coated PET substrates after mixing the ferric tosylate solution with pyridine in the respective molar ratio of 1:0.5. Winther et al investigated some of the liquids such as pyridine, pyrazine and quinoline. The materials and Fe (II) were void of any sort of crystal formation. The VPP of EDOT was best suited to pyridine (pKa 5.14, boiling point 115 C °) as the base, owing to quinolines low vapor pressure and the insufficient base characteristic of pyrazine [24]. Winther-Jensen et al measured the conductivity of PEDOT films as a function of temperature. A similar behavior as the semi conductors was observed as with the increase in temperature on which the conductivity also increased. Winther-Jensen et al studied the stability of conductive PEDOT layers in air and aqueous solutions. The creation of PEDOT layer on glass substrates was conducted in this experiment, and the examination carried out in the environments mentioned earlier. Till the constant point a speedy reduction in the water conductivity was seen. A slow paced decrease in the conductivity of air as compared to the water environment was observed. The pH level determines the conductivity of PEDOT. Lower pH values resulted in highest conductivities. The products acidity was observed in the range of pH 1, during the base inhibited VPP of EDOT. In water of pH7 the long term stability is lower as compared to air which takes more time to reach equilibrium with carbon dioxide (34). There is no aqueous transport medium in VPP process. During the PEDOT layer formation no agglomeration was seen. The need for dispersants and stabilizer additives is negated in high processability. The process of polymerization is fast and simple (35).