Results 31 to 40 of about 2,454,452 (341)
Broadband perovskite quantum dot spectrometer beyond human visual resolution
Light: Science & Applications, 2020 The quantum dot spectrometer, fabricated by integrating different quantum dots with an image sensor to reconstruct the target spectrum from spectral-coupled measurements, is an emerging and promising hyperspectrometry technology with high resolution and ...
Xiaoxiu Zhu +7 more
semanticscholar +1 more source
Quantum transport in a single molecular transistor at finite temperature
Scientific Reports, 2021 We study quantum transport in a single molecular transistor in which the central region consists of a single-level quantum dot and is connected to two metallic leads that act as a source and a drain respectively. The quantum dot is considered to be under
Manasa Kalla +2 more
doaj +1 more source
Optical properties of SOI waveguides functionalized with close-packed quantum dot films [PDF]
, 2013 It is shown that dipolar coupling between neighboring quantum dots enhances the absorption of light in close packed monolayers of colloidal quantum dots.
Geiregat, Pieter +3 more
core +2 more sources
High efficiency and stability of ink-jet printed quantum dot light emitting diodes
Nature Communications, 2020 The low efficiency and fast degradation of devices from ink-jet printing process hinders the application of quantum dot light emitting diodes on next generation displays. Passivating the trap states caused by both anion and cation under-coordinated sites
Chaoyu Xiang +12 more
semanticscholar +1 more source
Quantum dot arrays in silicon and germanium [PDF]
Applied Physics Letters, 2019 Electrons and holes confined in quantum dots define an excellent building block for quantum emergence, simulation, and computation. In order for quantum electronics to become practical, large numbers of quantum dots will be required, necessitating the ...
W. Lawrie +17 more
semanticscholar +1 more source
Defect Passivation of CsPbBr3 with AgBr for High‐Performance All‐Inorganic Perovskite Solar Cells
Advanced Energy & Sustainability Research, 2021 CsPbBr3‐based perovskite solar cells possess both high humidity and temperature tolerance, and also have excellent long‐term stability in air, but the defect states in the bulk perovskite are always an obstacle for further improvement of their efficiency.
Shoulong Chen +8 more
doaj +1 more source
Loading a quantum-dot based “Qubyte” register [PDF]
npj Quantum Information, 2019 Electrostatically defined quantum dot arrays offer a compelling platform for quantum computation and simulation. However, tuning up such arrays with existing techniques becomes impractical when going beyond a handful of quantum dots.
C. Volk +10 more
semanticscholar +1 more source
Optical Properties and Modal Gain of InGaN Quantum Dot Stacks
, 2008 We present investigations of the optical properties of stacked InGaN quantum dot layers and demonstrate their advantage over single quantum dot layer structures.
Aschenbrenner, Timo +6 more
core +1 more source
Plasmon-assisted two-photon Rabi oscillations in a semiconductor quantum dot -- metal nanoparticle heterodimer [PDF]
, 2018 Tho-photon Rabi oscillations hold potential for quantum computing and quantum information processing, because during a Rabi cycle a pair of entangled photons may be created.
Iskandar, Alexander A. +3 more
core +2 more sources
Quantum Dots for Biophotonics [PDF]
Theranostics, 2012 This theme issue provides an excellent collection of reviews and original research articles on the study of various bioconjugated quantum dot formulations for diagnostics and therapy applications using biophotonic imaging and sensing approaches.
openaire +4 more sources