Results 21 to 30 of about 266,678 (292)

On the Origin of Metallicity and Stability of the Metastable Phase in Chemically Exfoliated MoS$_2$

open access: yes, 2020
Chemical exfoliation of MoS$_2$ via Li-intercalation route has led to many desirable properties and spectacular applications due to the presence of a metastable state in addition to the stable H phase. However, the nature of the specific metastable phase
Amati, Matteo   +7 more
core   +1 more source

Interlayer-Expanded MoS2 Enabled by Sandwiched Monolayer Carbon for High Performance Potassium Storage

open access: yesMolecules, 2023
Potassium-ion batteries (PIBs) have aroused a large amount of interest recently due to the plentiful potassium resource, which may show cost benefits over lithium-ion batteries (LIBs).
Yuting Zhang   +6 more
doaj   +1 more source

Defect healing and charge transfer mediated valley polarization in MoS$_2$/MoSe$_2$/MoS$_2$ trilayer van der Waals heterostructures [PDF]

open access: yes, 2017
Monolayer transition metal dichalcogenides (TMDC) grown by chemical vapor deposition (CVD) are plagued by a significantly lower optical quality compared to exfoliated TMDC. In this work we show that the optical quality of CVD-grown MoSe$_2$ is completely
Dumcenco, Dumitru   +9 more
core   +2 more sources

Mechanical and Electronic Properties of MoS$_2$ Nanoribbons and Their Defects [PDF]

open access: yes, 2011
We present our study on atomic, electronic, magnetic and phonon properties of one dimensional honeycomb structure of molybdenum disulfide (MoS$_2$) using first-principles plane wave method. Calculated phonon frequencies of bare armchair nanoribbon reveal
Akturk E.   +89 more
core   +2 more sources

Modeling Asymmetric Shift in the Threshold Voltage of MOS Structures under Thermal Field Treatment

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника
Introduction. Thermal field treatment (TFT) of MOS structures causes instability of the threshold voltage associated with the transport of mobile ions of alkaline earth metal impurities (mainly Na+) in the electric field of the gate dielectric ...
O. V. Aleksandrov, N. N. Morozov
doaj   +1 more source

Low working loss Si/4H–SiC heterojunction MOSFET with analysis of the gate-controlled tunneling effect

open access: yesJournal of Electronic Science and Technology, 2023
A silicon (Si)/silicon carbide (4H–SiC) heterojunction double-trench metal-oxide-semiconductor field effect transistor (MOSFET) (HDT-MOS) with the gate-controlled tunneling effect is proposed for the first time based on simulations.
Hang Chen, You-Run Zhang
doaj   +1 more source

Direct measurement of sub-pixel structure of the EPIC MOS CCD on-board th e XMM/NEWTON satellite

open access: yes, 2000
We have used a mesh experiment in order to measure the sub-pixel structure of the EPIC MOS CCDs on-board the XMM/NEWTON satellite. The EPIC MOS CCDs have 40 $\mu$m-square pixels which have an open electrode structure in order to improve the detection ...
A.D Short   +17 more
core   +1 more source

First-Principles Study on the Effect of Strain on Single-Layer Molybdenum Disulfide

open access: yesNanomaterials, 2021
By adopting the first-principles plane wave pseudopotential method based on density functional theory, the electronic structure properties of single-layer MoS2 (molybdenum disulfide) crystals under biaxial strain are studied.
Chen Chong   +3 more
doaj   +1 more source

Multi-Orbital Molecular Compound (TTM-TTP)I_3: Effective Model and Fragment Decomposition

open access: yes, 2010
The electronic structure of the molecular compound (TTM-TTP)I_3, which exhibits a peculiar intra-molecular charge ordering, has been studied using multi-configuration ab initio calculations.
Bonnet M.-L.   +22 more
core   +1 more source

A nonvolatile analog programmable voltage source using the VIPMOS EEPROM structure [PDF]

open access: yes, 1993
A programmable voltage source using the vertical injection punchthrough based MOS (VIPMOS) EEPROM structure is presented. The circuit operates at a single 5-V supply and the output voltage is continuously available even during programming.
Hoen, Klaas   +4 more
core   +2 more sources

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