Graphene modified indium tin oxide electrodes for organic solar cells

... 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane FF Fill Factor G/ITO Graphene modified Indium Tin Oxide deposited on Glass G/Cu Graphene grown on Copper foil G/Si Graphene modified Silicon HOMO Highest Occupied Molecular ... PCE up to ~8% for single heterojunction solar cells, 6–8 and ~10% for tandem solar cells, 9 these values fall well short of the 24% achieve...

Ngày tải lên: 09/09/2015, 11:22

... SolutionProcessed Molybdenum Oxide Interfacial Layer for Organic Solar Cells" , K H Wong, K Ananthanaranayan, P Balaya, J Phys Chem C, 2012 (116) 16346 Conference Participations Solution Processed Metal ... 25 2.9 Motivation 27 2.9.1 Metal oxides interfacial layers 27 2.9.2 Solution processing metal oxide interfacial layers 28 2.9.3 Objective of This Work ......

Ngày tải lên: 10/09/2015, 09:24

... influence of surface properties of indium tin oxide (ITO) on hole injection and thus on the performance of OLEDs is presented After that, recent developments on ITO surface modifications are reviewed ... fundamentally distinct from conventional inorganic semiconductor-based light- emitting diodes (LEDs) The rectification and light- emitting properties...

Ngày tải lên: 14/09/2015, 08:24

... Indium tin oxide exhibiting high poly-crystallinity on oxygen plasma-treated polyethylene terephthalate surface Phil Kook Son1,3, Suk-Won Choi*1,3, and Sung Soo Kim2,3 ... higher than that of the ITO on non-treated PET Conclusion We successfully manufactured ITO that exhibits high poly-crystalline content on oxygen plasma-treated PET surfaces without an additio...

Ngày tải lên: 21/06/2014, 17:20

... deposition of different thicknesses of CHLO thin films on the PT thin films is also successfully done by spin coating technique The electrical conductivity in dark condition was increased with the ... increasing of PT thin film thickness While, with the increasing of CHLO thin film thickness, electrical conductivity in the dark is consecutively change Under dark...

Ngày tải lên: 07/08/2014, 14:20

... a systematic study on the development of high quality low- temperature indium tin oxide (ITO) films and the optimization of its properties for device applications A radio frequency (RF) magnetron ... transparent conducting oxide thin films, Thin Solid Films, 443 (2003) 60 Jianqiao Hu, Jisheng Pan, Furong Zhu and Hao Gong, Evidence of NO-induced surface band bending of...

Ngày tải lên: 15/09/2015, 17:09

... doi:10.1186/1556-276X-7-74 Cite this article as: Park et al.: Hafnium metallocene compounds used as cathode interfacial layers for enhanced electron transfer in organic solar cells Nanoscale Research Letters ... coordinated in a sandwich structure was used as a cathode interfacial layer in OSCs In this study, we demonstrated that ECHD can be util...

Ngày tải lên: 21/06/2014, 17:20

... Al concentrations in a solution of 0.025 M zinc nitrate [Zn(NO3)2·6H2O] and hexamethylenetetramine (HMT), we obtained ultrathin flake-like AZO nanostructures of high s and distinct morphology Moreover, ... 0.337, and a PCE of 1.04% With doping and mM Al concentrations, the J SC of devices increases to 10.26 and 11.08 mA cm -2 , and the PCE increases to 1.26% and 1....

Ngày tải lên: 20/06/2014, 22:20

... of Organic Solar Cells 1.2 Interface Investigation in Organic Solar Cells 10 1.2.1 Energy level alignment in Organic Solar Cells 11 1.2.2 Molecular Orientation in Organic Solar Cells ... functions in the devices Thus the interface incorporating interfacial layer (including electrode/interfacial layer interface, interfacial layer/donor interface, and int...

Ngày tải lên: 09/09/2015, 11:16

... reported the concept of bulk heterojunction by blending polymer and fullerene or two polymers in 1995.28,29 Bulk heterojunction allows for more interfacial contact between the donor/ acceptor ... exciton energy, IPdonor is the ion potential of donor, EAacceptor is the electron affility of acceptor, B.E is the polaron Coulomb binding energy, LUMO donor and LUMOacceptor are the LU...

Ngày tải lên: 12/09/2015, 09:21

... SILICON SOLAR CELLS    17   AMORPHOUS SILICON SOLAR CELLS    19   DYE SENSITIZED SOLAR CELLS    21   PEROVSKITE SOLAR CELLS    23   ORGANIC SOLAR CELLS ... recent technologies that have shown a lot of potential such as dye sensitized solar cells, perovskite solar cells and organic solar cells There is a lot of research that is being carried out on .....

Ngày tải lên: 30/09/2015, 10:11

... detection of dissolved nitric oxide (NO) in phosphate buffered saline (pH 7.4) by electropolymerizedMetallo 4’, 4’’, 4’’’, 4’’’’ tetra-amine Phthalocyanine (poly-MTAPc) modified electrodes A series of ... another cause for the shift Hence the study of MPc -modified electrodes as NO sensors forms the central theme of this thesis 1.3.1 Effect of the Metal Centres towa...

Ngày tải lên: 06/10/2015, 20:42

... detection of dissolved nitric oxide (NO) in phosphate buffered saline (pH 7.4) by electropolymerizedMetallo 4’, 4’’, 4’’’, 4’’’’ tetra-amine Phthalocyanine (poly-MTAPc) modified electrodes A series of ... another cause for the shift Hence the study of MPc -modified electrodes as NO sensors forms the central theme of this thesis 1.3.1 Effect of the Metal Centres towa...

Ngày tải lên: 12/10/2015, 17:35

... the presence of ammonia gas) for (a) tin oxide, (b) polyaniline and (c) tin oxide /polyaniline nanocomposites surrounded by p-type PANI molecules make a p–n junction like formation locally, immersed ... Sensitivity versus concentration plot for tin oxide, polyaniline and tin oxide /polyaniline nanocomposites between the PANI and SnO2 border The depletion region field might...

Ngày tải lên: 20/03/2014, 13:08

... consists of two co-axial cylinders When the inner cylinder is rotated at a certain speed, the unsteady flow within the annulus allows the fluids to recirculate from the vicinity of the rotating inner ... toxic organic pollutants In addition, the increasing population of the world is also escalating the requirements of pure water for drinking and household pur...

Ngày tải lên: 14/09/2015, 12:35