Results 41 to 50 of about 249,031 (117)
Extremely High Electron Mobility in GeSn Epitaxial Films by Chemical Vapor Deposition
Transport properties in n‐GeSn films are investigated. By applying tensile stress or increasing the Sn fraction, electron mobility is significantly enhanced since more electrons populate the Γ‐valley, where the electron effective mass is small. A remarkably high electron Hall mobility of 6,200 cm2V−1s−1 is achieved in the strained‐relaxed n‐Ge0.88Sn0 ...
Kai‐Ying Tien +4 more
wiley +1 more source
From Spirocyclic Germanium Alkoxides to their Fluorido Germanates
Spirocyclic germanium salicyl alcoholates potentially meet the requirement as molecular precursors for twin polymerization, which is defined as a concerted formation of two polymeric materials from a so‐called twin monomer. Two examples of such germanium alkoxides and their associated fluorido germanates are reported and aspects of their chirality and ...
Philipp Kitschke +7 more
wiley +1 more source
ASSESSMENT OF THE INFLUENCE OF BOREHOLE HEAT EXCHANGER DESIGN ON A GROUND COUPLED HEAT PUMP SYSTEM [PDF]
The paper presents the general concept of a ground coupled heat pump system that could be installed in a building belonging to University of Oradea. A short description of the consumer, together with base load and peak load energy consumption around the ...
BENDEA G. +3 more
doaj
This work covers ovonic threshold switches (OTSs), from basics to developments and future outlook. It explores OTS devices incorporating various chalcogens and describes how their characteristics vary by material. Engineering strategies, including elemental doping, electrode modifications, post‐treatment, and multilayer designs, are discussed ...
Sanghyun Ban +5 more
wiley +1 more source
Trends in GeTe Thermoelectrics: From Fundamentals to Applications
This work provides an insightful and timely review of the recent trends in GeTe thermoelectrics in terms of physical and chemical fundamentals, advanced methodologies, and material and device aspects, inspiring future research in theoretical, experimental, and computational branches envisaging practical applications. Abstract Germanium telluride (GeTe)
Meng Li, Xiao‐Lei Shi, Zhi‐Gang Chen
wiley +1 more source
Sea-ice algae are an important source of primary production in polar regions, yet we have limited understanding of their responses to the seasonal cycling of temperature and salinity.
Hannah M. Dawson +5 more
doaj +1 more source
Search of the most important combinations of gas industry objects from the positions of system operability [PDF]
The article is devoted to the search and determination of the most important combinations of gas industry objects from the standpoint of system operability. The study was carried out on the example of the Unified Gas Supply System of Russia. The study is
Vorobev Sergey, Smirnova Elena
doaj +1 more source
Efficient In Situ Doping of Strained Germanium Tin Epilayers at Unusually Low Temperature
Efficient p‐ and n‐type in situ doping of compressively strained germanium tin (Ge1‐xSnx) semiconductor epilayers, grown by chemical vapor deposition on a standard Si(001) substrate, is demonstrated. Materials characterization results reveal unusual impact of dopants manifesting via a pronounced reduction of Sn content in the epilayer, accompanied by ...
Maksym Myronov +5 more
wiley +1 more source
Aoraki Mount Cook: Environmental Change on an Iconic Mountaineering Route
Aoraki Mount Cook is New Zealand's highest mountain and a popular destination for climbers. This study combined historical accounts, photos, and geophysical surveys with modern-day spatial analysis, popular narratives, and interviews to explore how ...
Heather Purdie, Tim Kerr
doaj +1 more source
Features of Estimation of Structural Reliability of Power Supply Systems [PDF]
Development and operation of modern power supply systems of consumers which are the part of distributed generation (DG) systems with their communication with electric power system (EPS) and renewable energy sources (RES) demand changes in estimation of ...
Papkov Boris, Osokin Vladimir
doaj +1 more source

