Results 1 to 10 of about 121,987 (288)

Sputtered SnO₂/ZnO Heterostructures for Improved NO₂ Gas Sensing Properties

Chemosensors, 2020
A highly sensitive and selective NO2 gas sensor dependent on SnO2/ZnO heterostructures was fabricated using a sputtering process. The SnO2/ZnO heterostructure thin film samples were characterized by field emission scanning electron microscopy (FESEM), X ...
Bharat Sharma, Ashutosh Sharma, Monika Joshi, Jae-ha Myung   +3 more
doaj   +1 more source

Probing the Electron States and Metal-Insulator Transition Mechanisms in Atomically Thin MoS2 Based on Vertical Heterostructures

, 2014
The metal-insulator transition (MIT) is one of the remarkable electrical transport properties of atomically thin molybdenum disulphide (MoS2). Although the theory of electron-electron interactions has been used in modeling the MIT phenomena in MoS2, the ...
Cai, Yuan, Chen, Xiaolong, Han, Tianyi, Han, Yu, He, Yuheng, Huang, Rui, Long, Gen, Sheng, Ping, Wang, Lin, Wang, Ning, Wang, Yang, Wu, Zefei, Xiong, Wei, Xu, Shuigang, Ye, Weiguang   +14 more
core   +1 more source

Interplay of Kinetic and Thermodynamic Factors in the Stationary Composition of Vapor–Liquid–Solid IIIV_xV_1−x Nanowires

Nanomaterials
Compositional control over vapor–liquid–solid III–V ternary nanowires based on group V intermix (VLS IIIVxV1−x NWs) is complicated by the presence of a catalyst droplet with extremely low and hence undetectable concentrations of group V atoms. The liquid–
Vladimir G. Dubrovskii, Egor D. Leshchenko   +1 more
doaj   +1 more source

Photoactive Tungsten-Oxide Nanomaterials for Water-Splitting

Nanomaterials, 2020
This review focuses on tungsten oxide (WO3) and its nanocomposites as photoactive nanomaterials for photoelectrochemical cell (PEC) applications since it possesses exceptional properties such as photostability, high electron mobility (~12 cm2 V−1 s−1 ...
Yerkin Shabdan, Aiymkul Markhabayeva, Nurlan Bakranov, Nurxat Nuraje   +3 more
doaj   +1 more source

Enhanced Photostability and Photoluminescence of PbI2 via Constructing Type‐I Heterostructure with ZnO

Advanced Photonics Research, 2021
Improving the stability of lead iodide (PbI2), especially photostability, is in crucial demand for the realization of application‐level optoelectronic devices.
Jixiu Li, Yuanzheng Li, Weizhen Liu, Qiushi Feng, Rui Huang, Xiaonan Zhu, Xiuling Liu, Cen Zhang, Haiyang Xu, Yichun Liu   +9 more
doaj   +1 more source

Conductive Atomic Force Microscopy of Semiconducting Transition Metal Dichalcogenides and Heterostructures

Nanomaterials, 2020
Semiconducting transition metal dichalcogenides (TMDs) are promising materials for future electronic and optoelectronic applications. However, their electronic properties are strongly affected by peculiar nanoscale defects/inhomogeneities (point or ...
Filippo Giannazzo, Emanuela Schilirò, Giuseppe Greco, Fabrizio Roccaforte   +3 more
doaj   +1 more source

Charge transfer in heterostructures of strongly correlated materials

, 2008
In this manuscript, recent theoretical investigations by the authors in the area of oxide multilayers are briefly reviewed. The calculations were carried out using model Hamiltonians and a variety of non-perturbative techniques. Moreover, new results are
Dagotto, E., Gonzalez, I., Moreo, A., Okamoto, S., Yunoki, S.   +4 more
core   +1 more source

Ag and Au Atoms Intercalated in Bilayer Heterostructures of Transition Metal Dichalcogenides and Graphene

, 2014
The diffusive motion of metal nanoparticles Au and Ag on monolayer and between bilayer heterostructures of transition metal dichalcogenides and graphene are investigated in the framework of density functional theory.
Iyikanat, F., Peeters, F. M., Sahin, H., Senger, R. T.   +3 more
core   +2 more sources

Electrically Driven Interlayer Excitons in MoSe2/WSe2 Heterostructures

Advanced Materials Interfaces
Heterostructures based on monolayer transition metal chalcogenide (TMD) semiconductors have offered a robust platform for exploring light‐matter interactions.
Dohyun Kwak, Kenji Watanabe, Takashi Taniguchi, Thomas Mueller   +3 more
doaj   +1 more source

Two-dimensional SiC-based heterostructures for advanced lithium-ion batteries: A first-principles study

Journal of Science: Advanced Materials and Devices
The integration of two-dimensional (2D) materials into heterostructures provides an effective approach to designing advanced electronic devices by synergistically combining the advantages of constituent monolayers.
Wanjun Yan, Xin Tang, Yutao Liu, Tinghong Gao, Fuhong Ren, Nan Wang, Guiyang Liu   +6 more
doaj   +1 more source