Thermal Stability of Annealed Germanium-Tin Alloys Grown by Molecular Beam Epitaxy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-016-5205-y
Abstract: The thermal stability of undoped and boron-doped germanium tin (Ge1−xSnx) alloys grown by molecular beam epitaxy with varying composition and layer thickness was investigated. The alloys were annealed in forming gas at various temperatures up… read more here.
Keywords: ge1 xsnx; xsnx alloys; composition; stability ... See more keywords
Germanium and Tin Monoxides Trapped by Oxophilic Germylene and Stannylene Ligands.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b00918
Abstract: Germanium and tin monoxides (MO, M = Ge, Sn) were trapped by the 1,2,4-diazaphospholide-based germylene and stannylene M[3,5-tBu2dp]2 (M = Ge (2), Sn (3)), resulting in the Lewis acid-base adduct of composition M(μ-O)[M{η1(N)-(3,5-tBu2dp)}2]2 (M =… read more here.
Keywords: tin monoxides; monoxides trapped; germylene stannylene; germanium tin ... See more keywords
Lead-Free Perovskite Semiconductors Based on Germanium–Tin Solid Solutions: Structural and Optoelectronic Properties
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b00480
Abstract: Solar cells and optoelectronics based on lead halide perovskites are generating considerable interest but face challenges with the use of toxic lead. In this study, we fabricate and characterize lead-free perovskites based on germanium and… read more here.
Keywords: lead free; free perovskite; tin solid; solid solutions ... See more keywords
Germanium- and Tin-Bridged Diazulenylmethyl Cations: Effects of the Group 14 Element on the Structure and Properties of the π-Extended Cation
Sign Up to like & getrecommendations! Published in 2023 at "Dalton Transactions"
DOI: 10.1039/d3dt01491f
Abstract: Diazulenylmethyl cations bridged with a germanium and tin moiety were synthesized. In these cations, the nature of these elements has impacts on the chemical stability and photophysical properties. Upon aggregation, these cations exhibit absorption bands… read more here.
Keywords: germanium tin; cations effects; bridged diazulenylmethyl; tin bridged ... See more keywords
Ultra-thin germanium-tin on insulator structure through direct bonding technique
Sign Up to like & getrecommendations! Published in 2018 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/aae620
Abstract: Ultra-thin germanium-tin on insulator (GeSnOI) structure on Si substrate has been fabricated using the direct bonding and substrate etching techniques. This process involves the growth of GeSn layer on Ge (001) substrate followed by the… read more here.
Keywords: thin germanium; ultra thin; tin insulator; structure ... See more keywords
Fabrication of germanium tin microstructures through inductively coupled plasma dry etching
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2021.3115509
Abstract: Germanium tin (GeSn) with a Sn content of >12% has a great potential for optoelectronic devices due to its direct bandgap property. In this work, the anisotropic etching of GeSn with Sn content of 12.5%… read more here.
Keywords: plasma; gesn; dry etching; germanium tin ... See more keywords
Two-micron-wavelength germanium-tin photodiodes with low dark current and gigahertz bandwidth.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.015818
Abstract: We report the demonstration of a germanium-tin (Ge0.9Sn0.1) multiple-quantum-well p-i-n photodiode on silicon (Si) substrate for 2 μm-wavelength light detection. Characterization of the photodetector in both direct current (DC) and radio frequency (RF) regimes was… read more here.
Keywords: two micron; germanium tin; dark current; wavelength ... See more keywords