Results 21 to 30 of about 18,886 (170)

Regulating electron transfer pathway in Au/W18O49 heterostructures by structural design for revealing the photocatalytic mechanism of metal/semiconductor heterostructures

Materials Research Express, 2023
The construction of metal/semiconductor heterostructures is a useful technique for improving the electron-hole separation of Semiconductor Photocatalysts.
Yuheng Zhang, Yanan Wang, Shuai Yang, Fangyu He, Jun Yan, Zhengwen Yang, Dacheng Zhou, Qi Wang, Jianbei Qiu   +8 more
doaj   +1 more source

A type-II PtS2/MoTe2 van der Waals heterostructure with adjustable electronic and optical properties

Results in Physics, 2022
The geometrical, electronic, and optical properties of the PtS2/MoTe2 heterostructure are systematically investigated based on the density functional theory (DFT) calculations.
Shaoqian Yin, Qingqing Luo, Dong Wei, Gaofu Guo, Xiaoxin Sun, Yanan Tang, Xianqi Dai   +6 more
doaj   +1 more source

Solution Processed NiO/MoS₂ Heterostructure Nanocomposite for Supercapacitor Electrode Application

Energies, 2022
Metal oxide and metal dichalcogenide heterostructure composites are promising candidates for electrochemical use. In this study, a hybrid heterostructure composite electrode material was made using a straightforward hydrothermal process using transition ...
Dhivyaprasath Kasinathan, Praveena Prabhakar, Preethi Muruganandam, Biny R. Wiston, Ashok Mahalingam, Ganesan Sriram   +5 more
doaj   +1 more source

Di-Chromatic InGaN Based Color Tuneable Monolithic LED with High Color Rendering Index

Applied Sciences, 2018
We demonstrate a phosphor free, dichromatic GaN-based monolithic white LED with vertically stacked green and blue emitting multiple quantum wells. The optimal thickness of GaN barrier layer between green and blue quantum wells used is 8 nm.
Amit Yadav, Ilya E. Titkov, Alexei V. Sakharov, Wsevolod V. Lundin, Andrey E. Nikolaev, Grigorii S. Sokolovskii, Andrey F. Tsatsulnikov, Edik U. Rafailov   +7 more
doaj   +1 more source

Vertical Cavity With a Chirped Heterostructure Dual-Period High-Contrast Grating

IEEE Photonics Journal, 2022
A vertical cavity using a chirped heterostructure dual-period high-contrast grating (HCG) by simple fabrication is demonstrated. The reflectivity spectra of the vertical cavity were measured, consistent well with the calculated results.
Jing Zhang, Chenxi Hao, Wanhua Zheng, Anjin Liu   +3 more
doaj   +1 more source

Theoretical study on photocatalytic performance of ZnO/C2N heterostructure towards high efficiency water splitting

Frontiers in Chemistry, 2022
The construction of van der Waals heterostructures offers effective boosting of the photocatalytic performance of two-dimensional materials. In this study, which uses the first-principles method, the electronic and absorptive properties of an emerging ...
Meiping Liu, Meiping Liu, Yong Tang, Yong Tang, Haizi Yao, Liuyang Bai, Jun Song, Benyuan Ma   +7 more
doaj   +1 more source

Skyrmions in Disordered Heterostructures

Physical Review Letters, 1999
ZIP archive, 4 pages, 3 postscript ...
Nazarov, Yuli, Nederveen, A., Nazarov, Yuli, Nederveen, A.   +3 more
openaire   +4 more sources

Ab initio investigation of electronic and magnetic properties of antiferromagnetic/ferroelectric LaMnO3/BaTiO3 interface

Materials Research Express, 2020
We investigate the structural, electronic and magnetic properties of LaMnO _3 /BaTiO _3 heterostructure by means of ab initio calculations within the GGA+ U approach. We consider the heterostructure when ferroelectric polarization in the BaTiO _3 film is
V V Kabanov, I I Piyanzina, Yu V Lysogorskiy, D A Tayurskii, R F Mamin   +4 more
doaj   +1 more source

Developing CeO₂-CoAl₂O₄ Semiconductor Ionic Based Heterostructure Composite Electrolyte for Low-Temperature Solid Oxide Fuel Cells (SOFCs)

Crystals, 2023
Semiconductor ionic electrolytes, especially heterostructure composites, have a significant role in enhancing oxide ion conductivity and peak power density (PPD) because of their interfacial contact.
Yiwang Dong, Muhammad Yousaf, Muhammad Ali Kamran Yousaf Shah, Muhammad Akbar, Yuzheng Lu, Lei Zhang, Qadeer Akbar Sial, Peng Cao, Changhong Deng   +8 more
doaj   +1 more source

Photoresist-enabled assembly of BN/graphene/BN heterostructure and fabrication of one-dimensional contact electrode

Materials Research Express, 2020
A poly(methyl methacrylate) (PMMA) substrate is easily soluble in acetone and cannot withstand high temperatures, thereby restricting the application of graphene or boron nitride (BN) on it.
Anjiang Cai, Wang Yu, Guodong Zhang, Yulong Zhao, Jing Sun, Yuan Liu, Dongpeng Zhang   +6 more
doaj   +1 more source