WebMay 11, 2015 · The InAs/GaSb quantum wells were grown using molecular beam epitaxy on n + (001) GaAs substrates. Two different material batches were used: a batch grown using high-mobility Ga (HM) and a batch ... WebApr 12, 2024 · French President Emmanuel Macron visits the quantum gasses and quantum information lab of the Science faculty of the UvA, University of Amsterdam, Wednesday, …
Enhanced hot electron lifetimes in quantum wells with ... - Nature
WebApr 5, 2024 · We report molecular beam epitaxy of InAs quantum dash-in-a-well (DWELL) on InP for 2 μm wavelength emission using intentional ripening. By inserting the quantum dashes into a 10 nm InGaAs quantum well and employing 60 s of ripening, a ground state emission wavelength of 2 μm with an improved photoluminescence (PL) intensity and … WebMar 20, 1995 · The design and the systematic characterization of the waveguide and the material properties of a modulator based on InGaAs/InAlAs quantum-well material for 1.5 … bishop prml pdf
Electron mobility of inverted InAs/GaSb quantum well structure
WebFeb 23, 2024 · Heterostructures (HS) based on the narrow-gap semiconductor InAs are promising for the creation of new-generation electronic and optoelectronic devices [ 1 – 3 ]. The cyclotron resonance (CR) experiment is widely used to study the band structure and spectrum of carriers in the quantum well of HS. WebMay 6, 2007 · Fabrication and characterization of Y-junction-coupled S-section InAs/InGaAs/GaAs quantum dot ring lasers with high unidirectionality is reported. ... “Extremely low room-temperature threshold current density diode lasers using InAs dots in In0.15Ga0.85As quantum well”, Electron. Lett. 35, 1163-1165 . 1999; Related Papers. … WebNov 1, 2024 · We report on the electron mobility of an inverted and a non-inverted type II InAs/GaSb quantum well (QW) structures. The smaller mobility is attributed to larger electron effective mass in the inverted QW. Larger electron effective mass may caused by the mixing between the conduction and valence band in the inverted QW. dark red suits for women