Results 41 to 50 of about 55,287 (317)

Classification and Characterization Methods for Heterojunctions

Advanced Materials Interfaces
Heterojunction constructions are usually used to promote the separation of photocarriers and improve the photocatalytic activities. However, misuse and confusion often occur in current research because there are no unified rules for the classification ...
Zhenyu Han, Yundong Song, Yibing Jia, Yalin Wang, Jiale Shi, Xiaochun Liu, Liangliang Yu, Zhan Li, Yangyang Cheng, Hongna Zhang, Hai‐Ying Jiang   +10 more
doaj   +1 more source

Determination of band offsets at the Al:ZnO/Cu2SnS3 interface using X-ray photoelectron spectroscopy

AIP Advances, 2015
The Al:ZnO/Cu2SnS3 semiconductor heterojunction was fabricated. The structural and optical properties of the semiconductor materials were studied. The band offset at the Al:ZnO/Cu2SnS3 heterojunction was studied using X-ray photoelectron spectroscopy ...
Sandra Dias, S. B. Krupanidhi
doaj   +1 more source

Sequentially Deposited Active Layer with Bulk-Heterojunction-like Morphology for Efficient Conventional and Inverted All-Polymer Solar Cells

, 2021
A sequentially deposited (SD) active layer with bulk-heterojunction (BHJ) like morphology is developed by utilizing a naphthalenediimide-based polymer acceptor PTzNDI-T with a strong interchain interaction and low solubility and a well-soluble polymer ...
Ping Cai, Chunhui Duan, Ping Cai (1605301), Xiyue Yuan (8118797), Baoqi Wu, Yong Cao, Mingqun Yang (11606538), Yanfei Zhao (1392064), Fei Huang (9205), Tao Zhan, Xiyue Yuan, Baoqi Wu (8157927), Jiyeon Oh, Langheng Pan (9252258), Fei Huang, Jiyeon Oh (10578243), Changduk Yang (1422754), Chunhui Duan (1954435), Changduk Yang, Yong Cao (9208), Langheng Pan, Yanfei Zhao, Tao Zhan (480343), Mingqun Yang   +23 more
core   +1 more source

Trace Sulfur‐Doping Boosts NiCo Heterostructured Catalyst for Selective Glycerol‐to‐Formic Acid Electroreforming

Advanced Functional Materials, EarlyView.
A sulfur‐doped Ni–Co heterostructured catalyst is rationally designed to regulate interfacial electronic and adsorption properties for selective glycerol electrooxidation. The synergistic Ni–Co active sites promote hydroxide activation and glycerol adsorption, enabling efficient formic acid production and durable hydrogen generation under continuous ...
Lingqin Shen, Jianchuan Jin, Auttaphon Chachvalvutikul, Ouardia Akdim, Graham J. Hutchings   +4 more
wiley   +1 more source

Fabrication of synergistic CuBi2O4/CaTiO3 heterojunction towards methylene blue dye degradation under sunlight

Nano Trends
Nowadays, heterojunctions serves as a sustainable solution for treatment of wastewater, with an advanced oxidation process that involves the use of photocatalysts such as perovskites, spinel oxides for degrading organic pollutants.
Harsh Kumar, Tabassum Nike, Deepika Kaushal, Vivek Sheel, Vinay Chauhan, Pooja Shandilya, Manish Kumar   +6 more
doaj   +1 more source

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

Advanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv, Jieni Chen, Cenqi Yan, Patrick W. K. Fong, Jingjing Zhao, Daming Zheng, DingQin Hu, Xiaoman Ding, Xiaokang Sun, Chuanlin Gao, Guangye Zhang, Qianguang Yang, Can Zhu, Pei Cheng, Shirong Lu, Zhipeng Kan, Zhiwei Ren, Guangliu Ran, Wenkai Zhang, Hanlin Hu, Gang Li   +20 more
wiley   +1 more source

Enhancement of Broadband Reverse Saturable Absorption of Red/Black Phosphorus Heterojunction

Molecules
Although laser technology brings convenience to production and daily life, it also causes high-energy damage. Therefore, there is an urgent need to develop optical limiting materials for laser protection. In this study, a novel nonlinear optical material,
Jingjing Wang, Fulai Liu, Yunfei Li, Long Chen, Yong Chen, Hailong Zhang, Zheng Xie   +6 more
doaj   +1 more source

Temperature-dependent device properties of γ-CuI and β-Ga2O3 heterojunctions

SN Applied Sciences, 2021
Temperature-dependent studies of Ga2O3-based heterojunction devices are important in understanding its carrier transport mechanism, junction barrier potential, and stability at higher temperatures. In this study, we investigated the temperature-dependent
Rama Venkata Krishna Rao, Ajinkya K. Ranade, Pradeep Desai, Golap Kalita, Hiroo Suzuki, Yasuhiko Hayashi   +5 more
doaj   +1 more source

Numerical simulation of interdigitated back contact hetero-junction solar cells [PDF]

, 2013
The goal of this thesis is the application of an opto-electronic numerical simulation to heterojunction silicon solar cells featuring an all back contact architecture (Interdigitated Back Contact Hetero-Junction IBC-HJ).
Callozzo, Alessandro
core  

Unified Analytical Framework for Understanding the Operational Stability of Blue Phosphorescent OLEDs: Quantitative Insights Into Exciton Recycling and Bimolecular Interactions

Advanced Functional Materials, EarlyView.
Blue phosphorescent OLEDs remain limited by poor operational stability. Here, a unified analytical framework integrating transient photoluminescence and magneto‐electroluminescence is developed to correlate intrinsic material photophysics with electrically driven degradation.
Hakjun Lee, Bum June Park, Taekyung Kim
wiley   +1 more source