Results 41 to 50 of about 8,046 (218)

Two Dimensional β-InSe with Layer-Dependent Properties: Band Alignment, Work Function and Optical Properties

open access: yesNanomaterials, 2019
Density functional theory calculations of the layer (L)-dependent electronic band structure, work function and optical properties of β-InSe have been reported.
David K. Sang   +9 more
doaj   +1 more source

Effect of Graphene Sheets Embedded Carbon Films on the Fretting Wear Behaviors of Orthodontic Archwire–Bracket Contacts

open access: yesNanomaterials, 2022
Carbon films were fabricated on the orthodontic stainless steel archwires by using a custom-designed electron cyclotron resonance (ECR) plasma sputtering deposition system under electron irradiation with the variation of substrate bias voltages from +5 V
Pengfei Wang   +4 more
doaj   +1 more source

Nahinfrarot‐Photoschalten durch direkte Anregung—die nächste Herausforderung

open access: yesAngewandte Chemie, EarlyView.
Molekulare Photoschalter können endlich direkt mit Licht aus dem Nahinfrarotbereich angeregt werden. Dieser Kurzaufsatz fasst den derzeitigen Entwicklungsstand, die Designprinzipien für niedrigenergetische Lichtresponsivität und die dadurch möglichen außergewöhnlichen Anwendungen zusammen.
Diptiprava Sahoo   +2 more
wiley   +1 more source

Optoelectronic properties of the InSe/Ga2S3 interfaces

open access: yesResults in Physics, 2018
In this work, the nature of formation, the structural, optical and optoelectronic properties of the InSe/Ga2S3 interfaces are explored by the Scanning electron microscopy, energy dispersive X-ray, X-ray diffraction, optical spectrophotometry and ...
Najla M. Khusayfan, Hazem K. Khanfar
doaj   +1 more source

Methanolzersetzung auf TiO2 unter Umgebungsbedingungen: Kooperativer Protonentransfer an hydratisierten Grenzflächen

open access: yesAngewandte Chemie, EarlyView.
Unter Umgebungsbedingungen wird die TiO2‐Oberfläche durch adsorbierte Hydroxylgruppen (OH) und Wassermoleküle hydratisiert. Diese Oberflächenhydratation fördert die Methanolzersetzung und macht den ersten Deprotonierungsschritt im Vergleich zu idealen UHV‐Bedingungen nahezu barrierefrei. Unter UV‐Beleuchtung erleichtert die Oberflächenhydratation zudem
Milad Salarinasab   +12 more
wiley   +1 more source

Nonvolatile Resistive Switching in Layered InSe via Electrochemical Cation Diffusion

open access: yesAdvanced Electronic Materials, 2022
2D materials are increasingly being investigated for their nonvolatile switching properties as a step toward downscaling of core electronic elements. Here, the interplay between electrochemically active silver (Ag) cations and layered indium selenide ...
Aishani Mazumder   +8 more
doaj   +1 more source

Durch einen stabilisierten Intermediatkomplex vermittelte Friedel‐Crafts‐Alkylierung auf Oberflächen

open access: yesAngewandte Chemie, EarlyView.
Einblicke in eine Csp3${\rm C}_{sp^{3}}$‐Csp2${\rm C}_{sp^{2}}$‐Kupplung an Edelmetalloberflächen werden anhand einer oberflächenvermittelten Friedel‐Crafts‐Alkylierung auf Ag(111) gegeben. STM, XPS und DFT‐Rechnungen klären den Reaktionsmechanismus auf Einzelmolekülebene und die Stabilisierung des zentralen Intermediats auf.
Paul Schweer   +5 more
wiley   +1 more source

Monolayer fluoro-InSe: Formation of a thin monolayer via fluorination of InSe [PDF]

open access: yesPhysical Review B, 2019
By performing density functional theory-based first-principles calculations, the formation of a thin monolayer structure, namely InSeF, via fluorination of monolayer InSe is predicted. It is shown that strong interaction of F and In atoms leads to the detachment of In-Se layers in monolayer InSe and 1T-like monolayer InSeF structure is formed ...
openaire   +2 more sources

Efficient energy transfer and photoluminescence enhancement in 2D MoS2/bulk InSe van der Waals heterostructures

open access: yesnpj 2D Materials and Applications
Heterostructures between 2D and 3D electron systems remain critically important in developing novel and efficient optoelectronic and electronic devices. In this study, a vertical heterojunction between monolayer MoS2 and bulk InSe was developed.
Michael A. Altvater   +10 more
doaj   +1 more source

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam   +3 more
wiley   +1 more source

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