Results 31 to 40 of about 5,881 (252)

Solution-Mediated Inversion of SnSe to Sb₂Se₃ Thin-Films

Nanomaterials, 2022
New facile and controllable approaches to fabricating metal chalcogenide thin films with adjustable properties can significantly expand the scope of these materials in numerous optoelectronic and photovoltaic devices.
Svetlana Polivtseva, Julia Kois, Tatiana Kruzhilina, Reelika Kaupmees, Mihhail Klopov, Palanivel Molaiyan, Heleen van Gog, Marijn A. van Huis, Olga Volobujeva   +8 more
doaj   +1 more source

Insulator–metal transition in CrSiTe3 triggered by structural distortion under pressure

npj 2D Materials and Applications, 2023
van der Waals solids are well known to host remarkable phase diagrams with competing phases, unusual energy transfer processes, and elusive states of matter.
J. L. Musfeldt, D. G. Mandrus, Z. Liu
doaj   +1 more source

A library of atomically thin metal chalcogenides [PDF]

Nature, 2018
Investigations of two-dimensional transition-metal chalcogenides (TMCs) have recently revealed interesting physical phenomena, including the quantum spin Hall effect1,2, valley polarization3,4 and two-dimensional superconductivity 5 , suggesting potential applications for functional devices6-10.
Zhou, Jiadong, Lin, Junhao, Huang, Xiangwei, Zhou, Yao, Chen, Yu, Xia, Juan, Wang, Hong, Xie, Yu, Yu, Huimei, Lei, Jincheng, Wu, Di, Liu, Fucai, Fu, Qundong, Zeng, Qingsheng, Hsu, Chuang-Han, Yang, Changli, Lu, Li, Yu, Ting, Shen, Zexiang, Lin, Hsin, Yakobson, Boris I., Liu, Qian, Suenaga, Kazu, Liu, Guangtong, Liu, Zheng   +24 more
openaire   +3 more sources

Band insulator to Mott insulator transition in 1T-TaS2

Nature Communications, 2020
1T-TaS2 possesses complex electronic phase behaviors in transition-metal di-chalcogenides, undergoing several charge-ordered phases before finally into an insulating state of unknown origin.
Y. D. Wang, W. L. Yao, Z. M. Xin, T. T. Han, Z. G. Wang, L. Chen, C. Cai, Yuan Li, Y. Zhang   +8 more
doaj   +1 more source

Strain Engineering of Intrinsic Ferromagnetism in 2D van der Waals Materials

Nanomaterials, 2023
Since the discovery of the low-temperature, long-range ferromagnetic order in monolayers Cr2Ge2Te6 and CrI3, many efforts have been made to achieve a room temperature (RT) ferromagnet. The outstanding deformation ability of two-dimensional (2D) materials
Hongtao Ren, Gang Xiang
doaj   +1 more source

Longitudinal unzipping of 2D transition metal dichalcogenides

Nature Communications, 2020
Reliable unzipping of the basal plane of mono-elemental graphene and phosphorene has only been reported thus far. Here, the authors demonstrate the unzipping of bi-elemental 2D MX2 transition metal chalcogenides as a general route to synthesize 1D ...
Suchithra Padmajan Sasikala, Yashpal Singh, Li Bing, Taeyoung Yun, Sung Hwan Koo, Yousung Jung, Sang Ouk Kim   +6 more
doaj   +1 more source

Ternary alkali metal chalcogenide engineered reduced graphene oxide (rGO) as a new class of composite (NaFeS2-rGO) and its electrochemical performance

Sensors International, 2021
By employing a simple hydrothermal process, a new class of ternary alkali metal-based chalcogenide (NaFeS2 (NFS)) has been produced and anchored on to reduced graphene oxide (rGO) sheets for the first time.
R. Ashwini, V.G. Dileepkumar, K.R. Balaji, R. Viswanatha, C.R. Ravikumar, Chandan Srivastava, Mysore Sridhar Santosh   +6 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

Advanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan, Hocheon Yoo, Benoît H. Lessard, Ioannis Kymissis, Chang‐Hyun Kim   +4 more
wiley   +1 more source

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

Advanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll, Valentino Jadriško, Sourav Dey, Nassima Benchtaber, Kalyan Sarkar, Borna Radatović, Jan Luxa, Fedor Lipilin, Kseniia Mosina, Vojtěch Kundrát, Jakub Zalesak, Jana Vejpravová, Martin Žáček, Szymon J. Zelewski, Nikolas Antonatos, Christoph Gadermaier, José J. Baldoví, Zdeněk Sofer   +17 more
wiley   +1 more source

A mini-review of noble-metal-free electrocatalysts for overall water splitting in non-alkaline electrolytes

Materials Reports: Energy, 2021
Development of noble-metal-free materials with remarkable electrocatalytic water-splitting performance in acidic or neutral media has sparked considerable attention in recent years.
Jie Yu, Yawen Dai, Qijiao He, Dongqi Zhao, Zongping Shao, Meng Ni   +5 more
doaj   +1 more source