Results 51 to 60 of about 8,754 (215)

New‐Generation Integrated Devices: Multiple‐Energy Utilization and Integration Systems Based on Perovskite Photovoltaics

open access: yesEcoEnergy, EarlyView.
This review highlights emerging integrated energy systems based on perovskite photovoltaics, including PSC–thermoelectric, photovoltaic–electrochemical, self‐charging, and building‐integrated architectures. By coupling multiple energy conversion and storage pathways, these multifunctional platforms enable enhanced solar utilization, improved stability,
Yihuai Huang   +10 more
wiley   +1 more source

Thermal histories of El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155): Implications for the diversity of IAB‐ungrouped iron meteorites and their parent bodies

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract This study provides the first petrographic, crystallographic, and chemical comparison between El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155), two particular IAB‐ungrouped iron meteorites. Both contain exceptionally large graphite nodules and “flowers”, providing unique insights into carbon behavior in metallic melts and cooling ...
L. Perez   +8 more
wiley   +1 more source

Research progress of THz solid state amplifier

open access: yesDianzi Jishu Yingyong, 2019
With the development of semiconductor technology, characteristic frequency of transistors have been improving so far and into THz frequency range, which makes it possible for solid state devices to work in THz frequency range.
Guo Fangjin   +5 more
doaj   +1 more source

Preparation of Block Nanostructures on the Surface of Indium Phosphide [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The paper describes the methodology of creating block nanostructures on the surface of the p-InP by photoelectrochemical etching. We use different etching modes and electrolyte compositions.
Y.O. Suchikova
doaj   +1 more source

A Review of Black Phosphorus‐Based Materials: From Preparation Strategies to Characterization Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
The structure, properties, preparation methods, and characterization techniques of BP. As a typical 2D layered material, black phosphorus (BP) demonstrates exceptional promise in various fields, particularly in energy storage for alkali metal‐ion batteries. However, its distinctive structure and properties, together with the compositional complexity of
Yunqing Wang   +7 more
wiley   +1 more source

A Low‐Power Cryogenic Low‐Noise Amplifier for the Next‐Generation Quantum Computers

open access: yesphysica status solidi (a), Volume 223, Issue 11, 10 June 2026.
Next generation of quantum computers calls for reduced dc power dissipation of the cryogenic low‐noise amplifier (LNA) applied in reading out the superconducting qubits. This article reports on processing and evaluation of a 100‐nm gate length indium phosphide high electron mobility transistor (InP HEMT) technology used in the design of such LNAs.
Nelson Rebelo   +4 more
wiley   +1 more source

Highly ordered horizontal indium gallium arsenide/indium phosphide multi-quantum-well in wire structure on (001) silicon substrates

open access: yes, 2016
We report the characteristics of indium gallium arsenide stacked quantum structures inside planar indium phosphide nanowires grown on exact (001) silicon substrates.
Li, Qiang   +5 more
core   +1 more source

Modelling of all-optical symmetric Mach-Zehnder switch with asymmetric coupler [PDF]

open access: yes, 2008
Ultra high-speed optical network is developing rapidly as growing capacity demand in telecommunication system is increasing. In these networks, it is desired to carry out switching, routing and processing in optical domain to avoid bottlenecks of ...
Rahman, Tharek   +9 more
core   +1 more source

Indium Oxide Nanotubes Obtained by Radical Beam Epitaxy [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
We propose an original method for producing indium oxide nanotubes embedded in a porous InP surface. Annealing of porous InP samples obtained by electrochemical etching is performed in a flux of atomic oxygen.
V.V. Kidalov, А.F. Dyadenchuk
doaj  

One‐Step, High‐Removal‐Rate and Low‐Damage Chemical Mechanical Polishing of InP Enabled by Hydrolysis Activated PF6− with In Situ Fluoride Passivation

open access: yesAdvanced Science, Volume 13, Issue 36, 29 June 2026.
In this work, we propose a CMP method for InP using NH4PF₆, which hydrolyzes under In3+ catalysis to form reactive species. These convert InP into low‐binding‐energy fluorides, facilitating removal and dissolution. The process delivers high material removal rates, smooth surfaces, and fluorine passivation that lowers defect density and improves ...
Shigong Fu   +5 more
wiley   +1 more source

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