quantum-dot

Optical cross-talk reduction in a quantum-dot-based full-color micro-light-emitting-diode display by... In this study, a full-color emission red–green–blue (RGB) quantum-dot (QD)-based micro-light-emitting-diode (micro-LED) array with the reduced optical cross-talk effect by a photoresist mold has ...

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Quantum information transfer between photonic and quantum-dot spin qubits We propose schemes for the efficient information transfer between a propagating photon and a quantum-dot (QD) spin qubit in an optical microcavity that have no auxiliary particles required. With these...

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Slow and fast light in quantum-well and quantum-dot semiconductor optical amplifiers Slow and fast light in quantum-well (QW) and quantum-dot (QD) semiconductor optical amplifiers (SOAs) using nonlinear quantum optical effects are presented. We demonstrate electrical and optical ...

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Widely tunable, heterogeneously integrated quantum-dot O-band lasers on silicon Quantum-dot-based materials have been particularly appealing for light generation due to their ultralow lasing thresholds, small linewidth enhancement factor, and low sensitivity to reflections....

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Implementation for Programmable Logic Arrays in Quantum-Dot Cellular Automata Quantum-dot cellular automata (QCA) device architecture is powerful to implement digital circuits in the nano-scale feature sizes. The layout of programmable logic array (PLA) structure in a single ...

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Spectral Characteristics of a Quantum-Dot (CdSe/ZnS)-Doped Fiber in Low Concentrations A kind of optical fiber doped with CdSe/ZnS quantum dot in low concentrations was fabricated for preparing a fiber amplifier. The photoluminescence and absorption spectra transmitted through the doped...

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A Multi-Section Quantum-Dot Semiconductor Optical Amplifier for Ultrabroad-Band Gain-Flattened Low-... We propose an ultrabroad-band IR regenerator utilizing a multi-section quantum-dot semiconductor optical amplifier. Due to the reduced electron states, quantum dot is beneficial in broadening the gain...

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Efficient Design of Decimal Full Adder Using Quantum-dot Cellular Automata Efficient Design of Decimal Full Adder Using Quantum-dot Cellular Automata

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All-inorganic quantum-dot light-emitting diodes based on perovskite emitters with low turn-on ... All-inorganic quantum-dot light-emitting diodes based on perovskite emitters with low turn-on voltage and high humidity stability

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Solution-Processed Double-Junction Quantum-Dot Light-Emitting Diodes with EQE of Over 40% Solution-Processed Double-Junction Quantum-Dot Light-Emitting Diodes with EQE of Over 40%

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Hybrid entanglement concentration using quantum-dot and microcavity coupled system 基于量子点微腔系统的杂化纠缠浓缩，王川，曹聪，我们提出了一个基于量子点和光学微腔耦合系统实现的杂化量子纠缠纯化方案。这个耦合系统可以用来实现光子和电子的杂化纠缠产生,�

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Efficient inverted quantum-dot light-emitting devices with TiO2/ZnO bilayer as the electron contact ... Efficient inverted quantum-dot light-emitting devices with TiO2/ZnO bilayer as the electron contact layer

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Antiresonance in multi-quantum-dot system and its application as a spin filter 源于多量子点体系的反共振现象及其应用—自旋过滤器，公卫江，郑以松，本文主要通过非平衡态格林函数技巧及利用运动方程方法，得到了在考虑量子点中电子间Coulomb相互作用的情况下多量子点体系的线性电�

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Construction of a quantum repeater based on quantum-dot in an optical microcavity system 基于量子点微腔系统的量子中继，王川，曹聪，本文中,我们提出了一个基于量子点和光学微腔耦合系统实现的量子中继方案。该方案利用光子和电子的相互作用,可以用于长距离的量子�

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Study of Cell Defects of the Programmable Logic Array Unit Based on the Quantum-Dot Cellular ... 介绍了一种量子元胞自动机(QCA)可编程逻辑阵列结构,该结构可用于实现量子元胞自动机大规模可编程逻辑电路,采用QCADesigner仿真软件研究了元胞缺失、移位缺陷和未对准缺陷对可编程逻辑阵列单元逻辑功能的影响....

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Entanglement Sudden Death and Manipulation in Double-Quantum-Dot Driven by Cavity Fields with Phonon... 腔场驱动下与声子库相互作用的双量子点的纠缠猝死和操控，李军奇，梁九卿，我们考虑了腔场驱动下开放系统中的两能级双量子点的激子纠缠动力学，其中声子库对纠缠的影响被加以分析。可用于混态测量的纠缠度

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A Multiquantum-Dot-Doped Fiber Amplifier With Characteristics of Broadband, Flat Gain, and Low Noise Doped with PbSe nanocrystals of different sizes, a multiquantum-dot-doped fiber amplifier (MQDFA) is proposed. Performance of the MQDFA is simulated by solving light-propagation equations and rate ...

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-RECENT-ADVANCES-ON-QUANTUM-DOT-ENHANCED-LIQUID-CRYSTAL-DISPLAY-:量子点（QD）增强液晶显示器（LCD）的... 量子点增强液晶显示的最新进展- 量子点（QD）增强液晶显示器（LCD）的最新进展，包括材料配方，设备配置和系统集成。 对于LCD系统，我们首先比较常用的高斯拟合方法与使用实际发射光谱的方法之间的色域差异。...

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Integrated dispersion compensated mode-locked quantum dot laser Quantum dot lasers are excellent on-chip light sources, offering high defect tolerance, low threshold, low temperature variation, and high feedback insensitivity. Yet a monolithic integration ...

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Multi-color-emitting quantum dot-based white LEDs Research on white light-emitting diodes (LEDs) based on multi-color-emitting quantum dots (QDs) is carried out in this Letter. The equations of luminous efficiency (LE), color rendering index (CRI), ...

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High quality metal-quantum dot-metal structure fabricated with a highly compatible self-aligned ... A self-aligned process to fabricate a “metal-quantum dot-metal” structure is presented, based on an.“electron beam lithography, thin film deposition and dry etching process”. The sacrificial ...

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Performance of CdS/CdSe/ZnS quantum dot-sensitized TiO2 mesopores for solar cells We prepare CdS/CdSe/ZnS thin films by successive ionic layer adsorption and reaction method. Results show a wider photoresponse range of TiO2 mesopores from the ultraviolet region to the visible light...

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Ultrafast optical switching in quantum dot-metallic nanoparticle hybrid systems Ultrafast optical switching in quantum dot-metallic nanoparticle hybrid systems

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All-optical switch based on quantum dot-bimodal cavity system 基于量子点双模腔系统的全光开关，李执夫，马申，The realization of all-optical switch in low-photon-number regime is a ... We proposed a scheme based on quantum dot-bimodal cavity coupling system.

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Hydrothermal synthesis of graphene-ZnS quantum dot nanocomposites ZnS nanodots highly dispersed on the surfaces of graphene sheets were successfully synthesized via an easy hydrothermal method by using Na(2)S as reducing agent as well as sulfide source....

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High-performance InAs/GaAs quantum dot laser with dot layers grown at 425 oC We investigate InAs/GaAs quantum dot (QD) lasers grown by gas source molecular beam epitaxy with different growth temperatures for InAs dot layers. The same laser structures are grown, but the growth ...

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High efficiency solid–liquid hybrid-state quantum dot light-emitting diodes Quantum dots (QDs) can achieve high quantum yields close to unity in liquid solutions, whereas they exhibit a decreased conversion efficiency after being integrated into solid-state polymer matrices ...

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High-efficiency all-inorganic full-colour quantum dot light-emitting diodes High-efficiency all-inorganic full-colour quantum dot light-emitting diodes

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Toward commercial realization of quantum dot based white light-emitting diodes for general ... We demonstrate the first commercial production–ready white light-emitting diodes (LEDs) for the general illumination market with red colloidal quantum dots (QDs) applied in an on–chip configuration....

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Quantum dot mode-locked frequency comb with ultra-stable 25.5 GHz spacing between 20°C and 120°C Semiconductor mode-locked lasers (MLLs) are promising frequency comb sources for dense wavelength-division-multiplexing (DWDM) data communications. Practical data communication requires a frequency-...

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Synthesis of cadmium sulfide quantum dot-decorated barium stannate nanowires for ... Synthesis of cadmium sulfide quantum dot-decorated barium stannate nanowires for photoelectrochemical water splitting

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Exploring the bounds of narrow-band quantum dot downconverted LEDs Quantum dots are finding increasing commercial success in LED applications. While they have been used for several years in remote off-chip architectures for display applications, it is shown for the ...

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Phonon-assisted zero bias anomaly in a single-molecule quantum dot coupled to the Luttinger liquid ... The joint effects of the electron-phonon interaction and electron-electron interaction in the Luttinger liquid leads on nonequilibrium transport through a single-molecule transistor in the Kondo ...

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Yb, Tm co-doped YF3 upconverter for quantum dot-sensitized solar cells 镱，铥共掺杂三氟化钇上转换材料在量子点敏化太阳能电池中的应用，翟锦，王科峰，由于上转换作用，稀土掺杂上转换材料在红外光的激发下能发射可见光荧光，量子点的光谱吸收范围则涵盖了稀土上转换材料所发射的部

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Self-powered lead-free quantum dot plasmonic phototransistor with multi-wavelength response Because they possess excellent visible light absorption properties, lead-free colloidal copper-based chalcogenide quantum dots (QDs) have emerged in photoelectronic fields. By means of localized ...

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Low-efficiency-droop InGaN quantum dot light-emitting diodes operating in the “green gap” Gallium nitride (GaN)-based light-emitting diodes (LEDs) are important for lighting and display ... In this paper, we demonstrate green-emission (512 nm) InGaN quantum dot (QD) LEDs grown on a

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Anomalous Josephson Current in a quantum dot superconducting Junction 量子点超导结中的异常约瑟夫森电流，汪军，王海波，我们研究了流过单层量子点和两个平常的超导电极组成的约瑟夫森结的超流。在超导中零带宽的限制下，通过Keldysh格林函数方法，精确�

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Balancing the Electron and Hole (#) Weifeng Zhao (*) Transfer for Efficient Quantum Dot Light-... Balancing the Electron and Hole (#) Weifeng Zhao (*) Transfer for Efficient Quantum Dot Light-Emitting Diodes by Employing a Versatile Organic Electron- Blocking Layer

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Full-color monolithic hybrid quantum dot nanoring micro light-emitting diodes with improved ... Full-color displays based on micro light-emitting diodes (μLEDs) can be ... Coupling with the exposed multiple quantum wells through nonradiative resonant energy transfer, red quantum dots were

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Highly efficient, all-solution-processed, flexible white quantum dot light-emitting diodes Highly efficient, all-solution-processed, flexible white quantum dot light-emitting diodes

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The work mechanism and sub-bandgap-voltage electroluminescence in inverted quantum dot light-... The work mechanism and sub-bandgap-voltage electroluminescence in inverted quantum dot light-emitting diodes

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Quantum dot quantum cascade photodetector using a laser structure We report on a quantum dot quantum cascade detector (QD-QCD), whose structure is derived from a QD cascade laser. In this structure, more ordered InAs QD layers formed in the Stranski–Krastanow ...

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Cadmium-free quantum dot light emitting devices: energy-transfer realizing pure blue emission Cadmium-free quantum dot light emitting devices: energy-transfer realizing pure blue emission

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Enhanced thermal stability of oleic-acid-capped PbS quantum dot optical fiber amplifier Enhanced thermal stability of oleic-acid-capped PbS quantum dot optical fiber amplifier

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Dual-mode lasing in a 1310-nm quantum dot distribu Dual-mode lasing in a 1310-nm quantum dot distributed feedback laser induced by single-beam optical injection

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Voltage-controlled transmission through a dielectric slab doped with quantum dot molecules Transmission and reflection of an electromagnetic pulse through a dielectric slab doped with the quantum dot molecules are investigated. It is shown that the transmission and reflection coefficients ...

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Towards the design of efficient quantum dot light-emitting diodes by controlling the exciton life... Towards the design of efficient quantum dot light-emitting diodes by controlling the exciton lifetime

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Counter-diabatic driving for fast spin control in a two-electron double quantum dot Counter-diabatic driving for fast spin control in a two-electron double quantum dot

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Auxiliary-cavity-assisted vacuum Rabi splitting of a semiconductor quantum dot in a photonic crystal... Here, we design a hybrid C-QED system consisting of a quantum dot (QD) driven by two-tone fields implanted in a photonic crystal (PhC) cavity coupled to an auxiliary cavity with a single-mode ...

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Room temperature continuous wave quantum dot cascade laser emitting at 7.2 μm Room temperature continuous wave quantum dot cascade laser emitting at 7.2 μm

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