Redox reactions and charge transport through polyaniline membranes

... Applications of polyaniline 21 2.3 Redox and ion transport properties of polyaniline 23 2.3.1 Redox properties of polyaniline 23 2.3.2 Redox associated ion transport properties of polyaniline 26 ... REDOX REACTIONS AND CHARGE TRANSPORT THROUGH POLYANILINE MEMBRANES WANG ZHENG (B.Sc., M Sc., Nankai Univ.) A THESIS SUBMITTED ... Transmembrane reactions at n...

Ngày tải lên: 15/09/2015, 17:10

... oxygen and water molecules into the film more difficult, hence minimizing the doping of the polymer at the semiconductor- insulator interface 1.3 Nature of charge carriers The intrinsic motion of charge ... limited by the interchain transport of charge carriers instead of the relatively fast intrachain transport in the absence of backbone imperfections The morphology of the...

Ngày tải lên: 10/09/2015, 08:34

... A novel approach to modelling water transport and drug diffusion through the stratum corneum Theoretical Biology and Medical Modelling 2010 7:33 Submit your next manuscript to BioMed Central and ... all the components of the tensor: ⎡ K xx ⎢ K = ⎢ K yx ⎢K ⎣ zx K xy K yy K zy K xz K yz K zz ⎤ ⎥ ⎥ ⎥ ⎦ Considering the mass flux of fluid into an REV, and by...

Ngày tải lên: 13/08/2014, 16:20

... showing the orthogonally aligned charge and spin currents; the longitudinal charge current induces a transverse spin current under spin Hall Effect due to an accumulation of spin- up and spin- down ... stage of spin transport studies is the generation of non-equilibrium spin accumulations in metallic and semiconductor systems by the spin Hall and inverse spin...

Ngày tải lên: 09/09/2015, 08:14

... for spin- up and spin- down charges The spin polarization in ferromagnetic material can be described as   (2.2) and the net spin current is  Since the net charge current is , the spin- up and spin ... BI-LAYER GRAPHENE7 1  4.1  INTRODUCTION 71  4.2  SPIN TRANSPORT IN EXFOLIATED SINGLE LAYER AND BI-LAYER GRAPHENE 72  4.3  SPIN TRANSPORT IN CVD SINGLE LAYER...

Ngày tải lên: 09/09/2015, 11:18

... development of superconducting transport A typical nanoscale contact consists only of a small number of eigenchannels and each of them is characterized by a transmission coefficient τn Each of them ... electromechanicals [8] and electronic devices [9,10] An overview of its basic properties is available in many good review articles and books [11] , and we 1.1 NANOSCALE...

Ngày tải lên: 10/09/2015, 15:48

... nature and location of Tk and Ti transitions are separately determined by POM and variable-temperature XRD 58 Figure 3.2 Variable temperature polarizing optical microscopy of P11 film Images ... when charges are located on the backbone Singly charged carriers are referred to as polarons (or radical cations in the case of short oligomers) whereas doubly charged carriers are called...

Ngày tải lên: 11/09/2015, 09:57

... formulation for ion transport through RO/ NF membranes from fundamental electrostatic and electrodiffusion principles; To investigate ion transport mechanisms and the role of electrostatic interaction ... separation process Solute transport through membrane from the feed solution region a to the permeate solution region h In region a, solute concentration is uniform and no...

Ngày tải lên: 16/09/2015, 17:12

... contributions and holds considerable promise for mechanism diagnosis and kinetic characterization of coupled chemical reactions 46 STUDY OF ELECTRODE REACTIONS AND INTERFACIAL PROPERTIES A B ... electron cloud of surface atoms 52 STUDY OF ELECTRODE REACTIONS AND INTERFACIAL PROPERTIES (a) (b) (c) Figure 2.15 STM image of 7.7 × 7.7-nm (a) and 2.65 ×...

Ngày tải lên: 25/10/2013, 08:20

... 490– 500 Wolthers KR & Scrutton NS (2007) Protein interactions in the human methionine synthase methionine synthase reductase complex and implications for the mechanism of enzyme reactivation ... of MS During primary turnover, the homocysteine-binding domain (dotted barrel) and the CH3-H4-folate binding-domain (black barrel) form discrete complexes with the co...

Ngày tải lên: 18/02/2014, 08:20

... between Redox potentials of [Fe4S4] clusters in PFOR and FAD in POX will be discussed in the sections on the different enzymes Redox reactions of thiamin diphosphate enzymes Reaction mechanism of ... in the steady Redox reactions of thiamin diphosphate enzymes state of the overall reaction of PDHc by acid quench trapping [36] This finding is consistent with a...

Ngày tải lên: 18/02/2014, 08:20

... well as NO production Accordingly, we concluded that the enhancing effect of TS on LPS/IFN -induced NO production is caused by enhancement of iNOS protein induction Effects of a-T and its derivatives ... amphiphilic structure of the polar carboxyl moiety and the hydrophobic isoprene moiety The enhancing effect of TS on LPS/IFN -induced NO production was inh...

Ngày tải lên: 22/02/2014, 04:20

... From these curves with various temperature intervals, the magnetic The magnetic properties and charge-ordering state in 29 entropy change, ∆Smag, can be approximately calculated using isothermal ... external magnetic field by four-point probe technique The magnetocaloric effect measurement was performed in a pulse field Results and Discussion The XPD patterns of th...

Ngày tải lên: 05/03/2014, 14:20

... Kane P AT H F I N D E R I N T E R N AT I O N A L Advancing Reproductive Health and Family Planning through Religious Leaders and Faith-Based Organizations Mary K Burket, MA Technical Communications ... Diocese’s Kasese Family Health Promotion Project and the Bunyoro Kitara Diocese’s Masindi Family Health Promotion Project to bring family planning and r...

Ngày tải lên: 05/03/2014, 17:20