Optical and electronic properties of inkjet printed polymer organic semiconductor films

... NEXAFS study of the dichroism of the C1s→π* transition of the frontier polymer chains, and of the spectrum, for both the top and bottom interfaces of rrP3HT thin films deposited by sc, dc and ijp ... number of energy levels The energy gap determines the electronic and electrical properties of the conducting polymers Hence, control of the HOMO-LUMO gap and spe...

Ngày tải lên: 11/09/2015, 10:15

... NanoLetters (2004) 433 [8] [9] [10 ] [11 ] [12 ] [13 ] [14 ] [15 ] [16 ] [17 ] [18 ] [19 ] [ 20] [ 21] [22] [23] [24] [25] 3037 J Kikkawa, Y Ohno, S Takeda, Appl Phys Lett 86 (2005) 12 310 9 X Zhao, C.M Wei, L Yang, ... proposed in Si NWs along the [0 1] direction [24] Since both p-bonded chain and p(2 Â 1) reconstructions on Si( 1 1) and Si(...

Ngày tải lên: 16/03/2014, 15:37

... MAGNETO- TRANSPORT, MAGNETO- OPTICAL AND DYNAMIC PROPERTIES OF FERROMAGNETIC NANOSTRUCTURES LIU XINMING (M.Eng, HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY) A THESIS ... of such structures have been reported[59-61] Chapter I Introduction 1.3 Focus of Thesis In this thesis, a comprehensive study of magneto- transport, magneto- optical and dynamic proper...

Ngày tải lên: 10/09/2015, 09:10

... 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

... transparent and hydrophobic polymer We investigated the effect of thermal annealing on the secondary crystallization as a function of film thickness The effect of film thickness on the surface chemical ... properties of ultra- thin polymer films that are widely used in the industries today In this work, we investigated the thickness dependenc...

Ngày tải lên: 05/10/2015, 19:04

... TCO films and most of them were focused on n-type TCOs Report on mechanical properties of p-type TCOs is rare, if any In particular, no report on the mechanical properties of copper aluminium oxide ... some information on transparent conductive oxide (TCO) materials, especially on Cu- Al- O Sections 2.3 and 2.4 introduce the contemporary research on the optical and...

Ngày tải lên: 27/11/2015, 12:13

... fabrication of Ni/ NiO composites using a sputtering technique The study of the mechanisms of the high magnetization and coercivity of Ni/ NiO composites The study of Ni/ NiO composites prepared by magnetic ... 6.3 Effect of composition on the magnetic properties of Ni/ NiO composites 131 6.4 Effect of magnetic field on the magnetic properteis of Ni/ NiO com...

Ngày tải lên: 12/09/2015, 08:20

... Fasano M (2007) Modulation of heme and myristate binding to human serum albumin by anti-HIV drugs An optical and NMR spectroscopic study FEBS J 274, 449 1–4 502 19 Fanali G, Ascenzi P & Fasano ... Fasano M, Amoresano A, Salzano AM, Pucci P et al (2002) Binding and relaxometric properties of heme complexes with cyanogen bromide fragments of human serum al...

Ngày tải lên: 23/03/2014, 04:21

... analysis, and drafted the manuscript LS and PB conceived of the study HA, ES, LA, and LS participated in the analysis and in the production of a final version of the manuscript All authors read and ... article as: Borges et al.: Electronic and magnetic properties of SnO2/CrO2 thin superlattices Nanoscale Research Letters 2011 6:146 Submit your manuscript to a jou...

Ngày tải lên: 21/06/2014, 05:20

... generalized gradient approximation (GGA), in terms of structural and electronic properties of two boron compounds, B60H12 and B228H24, in which the molecule of borozene can be considered as the building ... basis of stability for boron planar clusters Szwacki et al [15] have discussed about the regions of aromaticity of borozene and since this molecule can be indica...

Ngày tải lên: 22/06/2014, 00:20

... Fitzgerald -1 9 99 14 Extracting Typical τ for Metals • τ ~1 0 -1 4 sec for metals in Drude model 3.225 © E.A Fitzgerald -1 9 99 15 Thermal Velocity • So far we have discussed drift velocity vD and scattering ... independent of magnitude of L and W Useful for working with films of thickness, t R R R 3.225 © H.L Tuller-20 01 17 How to Make Resistance Measurements Rc2 I Rc1 Rs V...

Ngày tải lên: 11/08/2014, 14:20

... For Si, Eg=1.1eV, and let µe and µh be approximately equal at 1000cm2/V-sec (very good Si!) σ~1010cm-3*1.602x1 0-1 9*1000cm2/V-sec=1.6x1 0-6 S/m, or a resistivity ρ of about 106 ohm-m max • • One important ... atoms per cm-3 – n~10 15, p~1020/10 15~ 1 05 σ/σi~(p+n)/2ni~n/2ni~1 05! Impurities at the ppm level drastically change the conductivity ( 5- 6 orders of magnitude) 3.2 25...

Ngày tải lên: 11/08/2014, 14:20

... conductivity: σ = 4.4 10 -1 8 S cm-1 T [°C] 900 -4 800 700 600 500 10 Y-cut -5 -1 σ [S cm ] 10 -1 σ0 = 2.1 S cm EA = 105 kJ mol -6 10 -1 -7 10 3.225 10 11 10 /T [1/K] 12 13 © H.L Tuller-2001 26 13  ... Substrate: Si wafer 20 40 60 80 110 100 90 80 70 60 50 40 30 20 10 -1 0 110 100 90 80 70 60 50 40 30 20 10 -1 0 20 MFC2 Feuchte Temp CO 40 NO2...

Ngày tải lên: 11/08/2014, 14:20