Results 21 to 30 of about 158,162 (328)

Absence of Structural Impact of Noble Nanoparticles on P3HT: PCBM Blends for Plasmon Enhanced Bulk-Heterojunction Organic Solar Cells Probed by Synchrotron Grazing Incidence X-Ray Diffraction [PDF]

, 2014
The incorporation of noble metal nanoparticles, displaying localized surface plasmon resonance, in the active area of donor-acceptor bulk-heterojunction organic photovoltaic devices is an industrially compatible light trapping strategy, able to guarantee
Alsari, Mejd, Bikondoa, Oier, Dahlem, Marcus S., Lilliu, Samuele, Macdonald, J. Emyr   +4 more
core   +4 more sources

Spatially controlled electrostatic doping in graphene p-i-n junction for hybrid silicon photodiode [PDF]

, 2018
Sufficiently large depletion region for photocarrier generation and separation is a key factor for two-dimensional material optoelectronic devices, but few device configurations has been explored for a deterministic control of a space charge region area ...
Ding, Yunhong, Grassi, Robert, Gu, Tingyi, Hone, James, Hu, Hao, Huang, Zhihong, Li, Tiantian, Lo, Guo Qiang, Low, Tony, Mao, Dun, Petrone, Nick, Wong, Chee Wei   +11 more
core   +3 more sources

Recent developments in photoelectrochemical water-splitting using WO3/BiVO4 heterojunction photoanode: A review

Materials Science for Energy Technologies, 2018
Pairing tungsten oxide (WO3) and bismuth vanadate (BiVO4) to form heterojunction photoanode is a very promising strategy to attain the enhanced photoelectrochemical (PEC) water splitting efficiency. In fact, the PEC efficiency of WO3/BiVO4 heterojunction
Basanth S. Kalanoor, Hyungtak Seo, Shankara S. Kalanur   +2 more
doaj   +1 more source

A High Responsivity and Photosensitivity Self‐Powered UV Photodetector Constructed by the CuZnS/Ga2O3 Heterojunction

Advanced Materials Interfaces, 2023
Fabricating a heterojunction photodetector is efficient to take advantage of the built‐in electric field formed by heterojunction and thus improve the performance of photodetector.
Zunxian Lv, Shiqi Yan, Wenxiang Mu, Yiyuan Liu, Qian Xin, Yang Liu, Zhitai Jia, Xutang Tao   +7 more
doaj   +1 more source

C-axis oriented growth of ZnO nanorods over Mg:GaN for improved heterojunction device performance

AIP Advances, 2019
Heterojunction device performance has strong dependence on its junction interface. ZnO deposition over GaN to achieve a heterojunction is challenging as it usually requires high temperature and vacuum processing.
Lawrence Sylaja Vikas, Madambi K. Jayaraj   +1 more
doaj   +1 more source

Comparative Study of Conduction Mechanisms in Disodium Phthalocyanine-Based Organic Diodes for Flexible Electronics

Molecules, 2020
In the current work, flexible diodes with flat heterojunction and dispersed heterojunction architecture were manufactured with to study the behavior of thin films of disodium phthalocyanine (Na2Pc).
Leon Hamui, María Elena Sánchez-Vergara, N. Díaz-Ortega, Roberto Salcedo   +3 more
doaj   +1 more source

Low-Operating-Temperature NO₂ Sensor Based on a CeO₂/ZnO Heterojunction

Sensors, 2021
CeO2/ZnO-heterojunction-nanorod-array-based chemiresistive sensors were studied for their low-operating-temperature and gas-detecting characteristics.
Kai Sun, Guanghui Zhan, Hande Chen, Shiwei Lin   +3 more
doaj   +1 more source

Charge separation in organic photovoltaic cells [PDF]

, 2014
We consider a simple model for the geminate electron-hole separation process in organic photovoltaic cells, in order to illustrate the influence of dimensionality of conducting channels on the efficiency of the process. The Miller-Abrahams expression for
Argyrakis, Panos, Bisquert, Juan, Giazitzidis, Paraskevas, Vikhrenko, Vyacheslav S.   +3 more
core   +2 more sources

Design strategies of ZnO heterojunction arrays towards effective photovoltaic applications

Battery Energy, 2022
ZnO nanorods (NRs) heterojunction arrays have been widely used in photovoltaic cells owing to the outstanding photoelectrical chracteristics, high stability and low cost.
Fen Qiao, Kaiyue Sun, Huaqiang Chu, Junfeng Wang, Yi Xie, Liping Chen, Tingting Yan   +6 more
doaj   +1 more source

Highly efficient ultrasound-driven Cu-MOF/ZnWO4 heterostructure: An efficient visible-light photocatalyst with robust stability for complete degradation of tetracycline

Ultrasonics Sonochemistry, 2023
Metal-organic frameworks (MOFs) are a significant class of porous, crystalline materials composed of metal ions (clusters) and organic ligands.
Jenson Samraj Jeyaprakash, Manju Rajamani, Claudia L. Bianchi, Muthupandian Ashokkumar, Bernaurdshaw Neppolian   +4 more
doaj   +1 more source