Results 51 to 60 of about 210,178 (311)

Enhanced photocatalytic properties of ZnO/Al2O3 nanorod heterostructure

Materials Research Express, 2021
The separation and transfer of the photoinduced charge carriers are essential for the high-efficient photocatalytic materials. Heterostructures which compose of several semiconductors can take advantage of energy level difference to improve ...
Zhipeng Li, Ligong Zhou, Liying Lu, Xiaoguang Xu, Yong Jiang   +4 more
doaj   +1 more source

Using ultrashort optical pulses to couple ferroelectric and ferromagnetic order in an oxide heterostructure

, 2014
A new approach to all-optical detection and control of the coupling between electric and magnetic order on ultrafast timescales is achieved using time-resolved second harmonic generation (SHG) to study a ferroelectric (FE)/ferromagnet (FM) oxide ...
Jia, Q. X., Prasankumar, R. P., Sheu, Y. M., Taylor, A. J., Trugman, S. A., Yan, L.   +5 more
core   +1 more source

Stacking engineering induced Z-scheme MoSSe/WSSe heterostructure for photocatalytic water splitting

Frontiers in Chemistry
Stacking engineering is a popular method to tune the performance of two-dimensional materials for advanced applications. In this work, Jansu MoSSe and WSSe monolayers are constructed as a van der Waals (vdWs) heterostructure by different stacking ...
Longjun Ren, Zongfa Liu, Zhen Ma, Kai Ren, Kai Ren, Zhen Cui, Weihua Mu   +6 more
doaj   +1 more source

Enhancing Photonic Spin Hall Effect in the Surface Plasmon Resonance Structure Covered by the Graphene–MoS2 Heterostructure

IEEE Photonics Journal, 2017
Due to the weak spin–orbit interaction, the photonic spin Hall effect (SHE) is generally very weak, which is disadvantageous for potential applications of nanophotonic devices.
Qingkai Wang, Xing Jiang, Xi Wang, Xiaoyu Dai, Yuanjiang Xiang   +4 more
doaj   +1 more source

Experimental preparation and optical properties of CeO2/TiO2 heterostructure

Journal of Materials Research and Technology, 2020
Heterostructure is a unique structure formed during the contact of two different semiconductor phases at the interface. This structure provides the material with an excellent photoelectric and photocatalysis performance, and it is used in solar cells and
Jingying Wang, Guanggang Zhou, Rui He, Wenqi Huang, Jianwei Zhu, Caiju Mao, Chong Wu, Guiwu Lu   +7 more
doaj   +1 more source

Tuning Electronic Properties of GaSe/Silicane Van der Waals Heterostructure by External Electric Field and Strain: A First-Principle Study

Advances in Condensed Matter Physics, 2021
The electronic structure of GaSe/silicane (GaSe/SiH) van der Waals (vdW) heterostructure in response to a vertical electric field and strain was studied via first-principle calculations.
Gang Xu, Hao Lei
doaj   +1 more source

rGO-WO₃ Heterostructure: Synthesis, Characterization and Utilization as an Efficient Adsorbent for the Removal of Fluoroquinolone Antibiotic Levofloxacin in an Aqueous Phase

Molecules, 2022
Herein, the heterostructure rGO-WO3 was hydrothermally synthesized and characterized by HRTEM (high-resolution transmission electron microscopy), FESEM (field emission scanning electron microscopy), XRD (X-ray diffraction), FT-IR (Fourier transform ...
Manjot Kaur, Shafali Singh, Surinder Kumar Mehta, Sushil Kumar Kansal   +3 more
doaj   +1 more source

Optical Properties of GaS-Ca(OH)$_2$ bilayer heterostructure

, 2016
Finding novel atomically-thin heterostructures and understanding their characteristic properties are critical for developing better nanoscale optoelectronic devices.
Peeters, F. M., Sahin, H., Torun, E.
core   +1 more source

Theoretical design of Sc2CF2/Ti2CO2 heterostructure as a promising direct Z-scheme photocatalyst towards efficient water splitting

Results in Physics
Van der Waals (vdW) heterostructure catalysts with the direct Z-scheme charge transfer path are highly expected for photocatalytic water splitting to address the energy crisis.
Yong Tang, Meiping Liu, Xiangli Zhong, Kangwen Qiu, Liuyang Bai, Benyuan Ma, Jinbin Wang, Yuanyuan Chen   +7 more
doaj   +1 more source

Density-functional theory study of half-metallic heterostructures: interstitial Mn in Si

, 2007
Using density-functional theory within the generalized gradient approximation, we show that Si-based heterostructures with 1/4 layer $\delta$-doping of {\em interstitial} Mn (Mn$_{\mathrm int}$) are half-metallic. For Mn$_{\mathrm int}$ concentrations of
G. W. Ludwig, Hua Wu, Matthias Scheffler, P. Blaha, Peter Kratzer   +4 more
core   +1 more source