Solution processed metal oxide interfacial layers for organic solar cells

... 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

... 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

... 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

... that the same tendency was observed for other sensor materials and other gases of interest the temperature of 300 8C has been selected as operating temperature of the investigated sensor array ... sequences for each of the iterations in the last trial This was to assess any effects the gas sequence had on the characteristics of sensors’ responses The typi...

Ngày tải lên: 20/03/2014, 13:07

... 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

... surface of metal oxide grains and at the interface of metal oxide grains and MWCNTs, respectively is postulated as the mechanism that could explain the enhanced performance of hybrid metal oxide/ MWCNT ... NO2 Therefore, sensor responsiveness heavily depends on the amount of MWCNTs dispersed on the metal oxide matrix Sensors based on TiO2 and carbon nanotubes (samples...

Ngày tải lên: 19/03/2014, 16:48

... could be formed during the process of interruption The prolongation of film growth on the “extra” interface involves a new nucleation of the metal oxide film, the formation and growth of a film ... of the sensors heavily depend on the conditions and methods used in their preparation [27–31] Since grain size is one of the key factors to enhance the gas sensing properties of...

Ngày tải lên: 20/03/2014, 13:05

... article as: Zhao et al.: A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials Nanoscale Research Letters 2011 6:71 Submit your manuscript to a journal ... summary, we report a general strategy for synthesis of a large variety of metal oxide NPs on CNMs, including SWNTs, MWNTs, and a few-layer graphene...

Ngày tải lên: 21/06/2014, 06:20

... ProQuest Information and Learning Company 300 North Zeeb Road P.O Box 1346 Ann Arbor, MI 48106-1346 Preparation and Functionalization of Macromolecule -Metal and Metal Oxide Nanocomplexes For Biomedical ... of metal or metalloid elements surrounded by various types of ligands Metal alkoxides belong to a family of organometallic compounds which contain an org...

Ngày tải lên: 13/11/2014, 16:16

... of the metal and semiconductor The understanding of the interfacial electronic structure[41] forms the basis for understanding and improving the performance of organic electronic devices A proper ... of organic semiconductors, let us take a brief look at organic semiconductors 1.4 Organic Semiconductors Organic semiconductors can be divided broadly into two main groups: i)...

Ngày tải lên: 10/09/2015, 15:49

... NANOSTRUCTURED METAL- OXIDE MATERIALS FOR DYE- SENSITIZED SOLAR CELLS Shweta Agarwala (M.Sc, Nanyang Technological University, Singapore) A THESIS SUBMITTED FOR THE DEGREE OF ... …………………………………………………………… … 31 1.6 Stability of dye- sensitized solar cell ……………………………….… ……………… 32 1.7 Solid-state dye- sensitized solar cell …………………………… …………… …… 34 iii 1.8 Dye- sensitiz...

Ngày tải lên: 10/09/2015, 15:49