Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Raheleh Ghahary"'
Autor:
Behzad Hosseinzadeh, S. M. Nabavi, Raheleh Ghahary, Mahmood Tajbakhsh, Heshmatollah Alinezhad
Publikováno v:
Journal of Electronic Materials. 49:3735-3750
Metal-free D–D–π–A type dyes (i.e., Car-Cy, Car-Rh, Dpa-Cy, and Dpa-Rh) were designed and synthesized for dye-sensitized solar cells (DSSCs). In the structure of the sensitized dyes, an imidazole ring is connected to a carbazole or diphenylami
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:6323-6336
In the current investigation, four novel donor–π–acceptor type organic dyes including (DPA-Ba, DPA-Hy, DPA-Rh, DPA-Cy), are proposed and their photophysical and electrochemical properties as well as dye-sensitized solar cell performance are syst
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:1859-1868
Three new chromophores based on the triphenylamine (MM, DM, DN) with various novel electron withdrawing anchoring groups have been synthesized for use in dye-sensitized solar cells (DSSCs). The sensitizers were characterized by 1H and 13C NMR, Mass,
Autor:
Raheleh Ghahary, Maryam Zarandi, Alireza Najafi Chermahini, Ali Reza Madram, Alireza Salimi Beni, Yadollah Bayat
Publikováno v:
Molecular Crystals and Liquid Crystals. 629:29-43
Carbazole is an alternant polycyclic aromatic hydrocarbon consisting of three fused rings with a large, aromatic system, containing nitrogen atom showing extensive electron delocalization. In this work, carbazole applied as π-conjugated bridge to co
Publikováno v:
RSC Advances. 6:51894-51899
Copper sulfide deposited ZnO nanorods (ZnO NRs/CuS) have been applied as a new counter electrode material with high electrocatalytic activity towards polysulfide electrolyte, which results in the formation of a highly efficient counter electrode for
Autor:
Ali Reza Madram, A. Salimi Beni, Raheleh Ghahary, Maryam Zarandi, A. Najafi Chermahini, Yadollah Bayat
Publikováno v:
Electrochimica Acta. 186:504-511
Three new carbazole-based dyes (DB-CH, DTB-CH, DT-CH) have been synthesized. The dye structures were built from an aliphatic hexyl which served as an electron donor and barbituric acid, thiobarbituric acid and thiazolidine-2,4-dione moieties which se
Autor:
Behzad Hosseinzadeh, Raheleh Ghahary, Abbas Teimouri, Alireza Salimi Beni, Alireza Najafi Chermahini
Publikováno v:
Synthetic Metals. 209:1-10
New bi-anchoring donor–π–acceptor metal-free organic dyes based on diphenylamine as donor, and barbituric acid and thiobarbituric acid as the acceptor/anchor were synthesized, characterized and used in dye-sensitized solar cells applications. Am
Publikováno v:
Ceramics International. 41:2373-2380
Al-doped ZnO nanorods were used as the photoanode of quantum-dot-sensitized solar cells (QDSSCs). Solar cell with CdS/CdSe quantum dots co-sensitized 0.5% Al-doped ZnO nanorods yielded a photovoltaic conversion efficiency of 3.16%, which is higher th
Publikováno v:
Electrochimica Acta. 151:393-398
This work investigates the improvement in efficiency of quantum dot sensitized solar cells (QDSSCs) using CuS/PbS as counter electrode, which results in formation of highly efficient counter electrode for liquid-junction QDSSCs. The QDSSC on based Cu
Publikováno v:
RSC Adv.. 4:45174-45179
A TiO2 replica of ZnO nanosheet films is synthesized using a chemical replacement process. ZnO nanosheets are grown by electrodeposition on fluorine doped tin oxide (FTO) films, and a dissolution/deposition process is used to convert the ZnO template