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辐射探测技术中的量子效应及机理研究
  • 项目名称：辐射探测技术中的量子效应及机理研究
  • 项目类别：重大项目
  • 批准号：10990100
  • 申请代码：A040414
  • 项目来源：国家自然科学基金
  • 研究期限：2010-01-01-2013-12-31
  • 项目负责人：陆卫
  • 负责人职称：研究员
  • 依托单位：中国科学院上海技术物理研究所
  • 批准年度：2009
中文摘要：

随着量子结构辐射探测器件的问世、红外级联探测器概念的提出、单光子探测中量子效应的应用与深化、金属等离子体激元概念的提出等，给辐射探测技术的发展注入了新鲜的血液。本项目针对新一代辐射探测技术材料质量和器件性能的核心基础问题开展研究。力争在辐射探测材料的光电转换机理、器件的光电耦合效率机理、光生载流子输运过程的控制机理和光电信号的放大机理等科学问题上有重要创新。在窄禁带的体材料和宽禁带的体材料和器件等关键技术上有重大突破；注重低维量子结构辐射探测材料新现象、新结构、新效应的发现；关注人工量子级联结构和单光子放大的量子结构功能材料的新原理、新功能、新机制。最终将获得几种辐射探测新材料的突破；获得几种辐射探测器件新效应的突破；获得1-2项高灵敏度探测技术的应用演示探索成果；在人才队伍建设方面形成一支拥有国际最前沿学科知识和面向国家重大前瞻性技术上转移的团队，为我国探测技术的持续发展提供人才保障。

中文主题词： 红外探测器；量子放大；单光子探测；紫外－红外双色探测；红外焦平面
英文摘要：

Infrared Detectors；quantum amplification；single-photon detectors；IR-AlUV dual color；infrared focal plane arrays

英文主题词： Infrared Detectors；quantum amplification；single-photon detectors；IR-AlUV dual color；infrared focal plane arrays
结论摘要：

本项目针对新一代辐射探测技术的材料质量和器件性能的核心基础问题开展研究。主要涉及辐射探测材料的光电转换机理，器件的光电耦合效率机理，光生载流子的输运过程的控制机理和光电信号的放大机理等科学问题。在下面4个方面开展了系统研究,并取得较大进展: 1)红外单光子探测新方法与应用研究在原理机制创新方面，发展完成了一种时-频域匹配的单光子频率上转换红外单光子探测新方法， 实现红外光的高灵敏低噪声光子数可分辨探测和近红外波段的少光子超灵敏成像，并实现了3.39um波段的单光子上转换探测和成像；观测到级联非线性频率上/下转换产生紫外/可见波段频率连续可调的关联光子对。在实验方法探索方面，发展完成基于表面等离子体增强的单光子产生方法，提高单光子产生和收集效率。研制成适合星载通信的单光子探测仪，并且利用单光子时间关联探测实现眼安全波段的红外测距设备的实验演示。 2) 紫外－红外双色探测材料和器件新原理研究;在机理与设计方面，通过研究极化和结构参数对GaN/AlGaN量子阱能带结构和电子输运特性的影响，得到了与理论设计吻合的实验结果和器件工作条件，设计了光伏和光导型探测器。在材料生长方面，外延得到了高晶体质量 AlN 和 GaN/AlGaN多量子阱结构。实现了GaN/AlGaN量子阱红外-AlGaN日盲紫外双色集成探测器原型器件，响应波段为3~3.5μm和<230nm，最高工作频率>2kHz。 3）基于量子效应的辐射探测新方法及应用研究通过材料与功能结构的光电特性系统研究，研究主导着77K 工作温度以上条件下量子放大效应的基本机理，结合功能材料制备的可行性提出适用于大于1 微米红外波长探测的量子放大的优化途径；实现量子放大结构功能材料在功能结构性能上得到验证。提出零维－二维复合电子能态的设计和精细调控，实现双光子分辨。开展在量子级联探测器（QCD）研究，研制出高质量的InP 基结构的量子级联探测器材料,并成功研制长波QCD器件。 4）大失配 Si 基异质外延碲镉汞红外焦平面探测器材料的量子结构研究揭示了AsHg+VHg复合缺陷决定了碲镉汞材料中As掺杂的激活过程，得到As在碲镉汞材料中p型激活的理论模型,获得接近100％砷激活率的p型HgCdTe材料。完成硅基3英寸碲镉汞大面积焦平面原理性探测器件研制，实现了640×512大规模焦平面器件的实验成像，获得高灵敏度探测技术的应用演示

成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 159
  • 7
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期刊论文
Hydrogen passivation and multiple hydrogen-Hg vacancy complex impurities (nH-V(Hg), n=1,2,3,4) in Hg
Study on mechanism of current collapse and knee voltage drift for AlGaN/GaN HEMTs
Polarity inversion and couplingof laser beam induced current in As-doped long-wavelength HgCdTe infr
The photocurrent of resonant tunneling diode controlled by the charging effects of quantum dots
Laser Power and Temperature Dependence on Laser Beam Induced Current Signal in As-doped p-type HgCdT
Studies on structures, electronic and magnetic properties of TM-doped InnSbn (n=7-12,14,16) clusters
Gold nanoparticle surface deposition induced quantum efficiency enhancement for Si-multipixel photon
Spatial confinement of carriers and tunable band structures in InAs/InP-core-shell nanowires
Catalytic effect and nucleation stability of Au on GaAs(111)B surface
A general transformation for compact waveguide coupler by using homogeneous media
Thermodynamic phase diagram for hydrogen on polar InP(111)B surfaces
A novel design for high gain lens antennas with homogeneous media
Photoresponse study of visible blind GaN/AlGaN p-i-n ultraviolet photodetector
Towards ultra small noble metal nanoparticles: testing Jellium model for ligand protected copper and
Effects of absorption layer characteristic on spectral photoresponse of mid-wavelength InSb photodio
A 10.7 mu m InGaAs/InAlAs Quantum Cascade Detector
A normal incident quantum cascade detector of enhanced by surface plasmons
Heping，Polarization properties of surface plasmon enhanced photoluminescence from a single Ag nanowi
Electronic control of nonlinear-polarization-rotation mode locking in Yb-doped fiber lasers，
Heping，Characterization of elliptically polarized femtosecond pulses by molecular-alignment-based fr
Measurement of molecular polarizability anisotropy via alignment-induced spatial focusing and defocu
Multi-Frequency Terahertz Square Microstrip Patch Antenna on Two-Layer Photonic Crystal Substrates，
ICP刻蚀GaN侧壁倾角以及刻蚀速率的控制
高Al组分AlGaN材料优化生长与组分研究
量子级联红外探测器
离子束溅射Ge量子点的应变调制生长
离子束溅射自组装Ge/Si量子点生长的演变
Manipulations of properties of the W-line emitting from the Si+ Self-ion-implanted Si thin films on
Growth of Ge quantum dot at the mix-crystal interface self-induced on the ion beam sputtering deposi
Contribution of GaN template to the unexpected Ga atoms incorporated into AlInN epilayers grown unde
Edge Structural Stability and Kinetics of Graphene Chemical Vapor Deposition Growth
Magic Carbon Clusters in the Chemical Vapor Deposition Growth of Graphene
Design of highly directive antenna made of homogeneous media
A novel design for high gain lens antennas with homogeneous media,
Effect of Molecul ar Passivation on the Doping of InAs Nanowires
Density functional theory study of the vibrational properties of hydrogenated graphene
A dual-band polarization insensitive metamaterial absorber with split ring resonator
Model of V (Hg) Incorporation in Arsenic-Doped HgCdTe: First-Principles Calculations
Room-temperature plasmonic resonant absorption for grating-gate GaN HEMTs in far infrared terahertz
Far infrared reflection spectra of InAsxSb1-x (x=0-0.4) thin films
Fractal H-shaped plasmonic nanocavity
Study on GaN-based light emitting diode with InGaN/GaN/InGaN multi-layer barrier
Impact ionization in quantum well infrared photodetectors with different number of periods
Laser induced modification and ablation of InAs nanowires
Optimal number of quantum wells for blue InGaN/GaN light-emitting diodes
Effects of uniaxial strain on magnetic interactions in Co-doped ZnO nanowires: First-principles calc
The Stability and Optical Gap of Zinc Oxide Clusters (ZnO)(n) (n=2-18)
The important features of V-Hg-related defects in arsenic-doped HgCdTe
Morphology and shape dependent characteristics of InAs/InP(100) quantum dot lasers grown by gas sour
Selective modes excitation in multimode photonic crystal waveguides
Intersubband transitions at atmospheric window in AlxGa1-xN/GaN multiple quantum wells grown on GaN/
The density functional calculations of InnSbn clusters (n <= 16)
Generalized transformation for nonmagnetic invisibility cloak with minimized scattering
Electronic Structures of S-Doped Capped C-SWNT from First Principles Study
The role of ultrathin AIN barrier in the reduction in the hot electron and self-heating effects for
InSb(110)表面S,O原子吸附的第一性原理研究
Spectrum Analysis of 2-D Plasmon in GaN-Based High Electron Mobility Transistors
Nonresonant spin rectification in the absence of an external applied magnetic field
Structural Stability and Electronic Properties of InAs Nanowires and Nanotubes: Effects of Surface a
Structural, electronic and magnetic properties of AgnFe clusters (n <= 15): local magnetic moment
Sequential coupling transport for the dark current of quantum dots-in-well infrared photodetectors
绝缘氧化层上自离子注入Si薄膜W线发光性能的调控
Plasmon resonant excitation in grating-gated AlN barrier transistors at terahertz frequency
Heping，High-Speed Photon-Number Resolving With Sinusoidally Gated Multipixel Photon Counters
The collective property of enhanced transmission through compound metal periodic arrays of subwavele
Polarity inversion and coupling of laser beam induced current in As-doped long-wavelength HgCdTe inf
Coupling of localized surface plasmon modes in compound structure with metallic nanoparticle and nan
Ge在Si(100)-2×1表面化学吸附的第一性原理研究
斜切基片上溅射生长高密度小尺寸Ge纳米点的研究
Temperature dependence on photosensitive area extension in mercury cadmium telluride photodiodes usi
Plasmonic light harvesting for multicolor infrared thermal detection
Effect of Electrodes on Geometric and Transport Properties of the Graphene-Based Nanomolecular Devic
Au impact on GaAs epitaxial growth on GaAs (111)(B) substrates in molecular beam epitaxy
Different strain relief behaviors in Al(0.35)Ga(0.65)N/GaN multiple quantum wells on GaN/Sapphire te
Junction temperature measurement of light emitting diode by electroluminescence
Few-photon-level two-dimensional infrared imaging by coincidence frequency upconversion，
Influence of Passivation Layers for Metal Grating-Based Quantum Well Infrared Photodetectors
The Finite-Size Effect on the Transport Properties in Edge-Modified Graphene Nanoribbon-Based Molecu
Underlying strain-induced growth of the self-assembled Ge quantum-dots prepared by ion beam sputteri
Heping，Synchronized Fiber Lasers for Efficient Coincidence Single-Photon Frequency Upconversion
Light-emitting properties of a strain-tuned microtube containing coupled quantum wells
Enhanced plasmonic resonant excitation in a grating gated field-effect transistor with supplemental
19 mu m quantum cascade infrared photodetectors
Scalable Integration of Indium Zinc Oxide/Photosensitive-Nanowire Composite Thin-Film Transistors fo
The localized near-field enhancement of metallic periodic bowtie structure: An oscillating dipoles p
Heping，Comparison of frequency-resolved optical polarization gating induced by molecular alignment a
Compensation mechanism for As donor in Hg1-xCdxTe: The case of As-Hg-V-Hg pair
Evolution of Ge/Si quantum dots self-assembled grown by ion beam sputtering
Phase Separation Induced by Au Catalysts in Ternary InGaAs Nanowires
Structure dependent quantum confinement effect in hydrogen-terminated nanodiamond clusters
Study of grating performance for quantum well photodetectors
Surfactant Effect of Au on Ga Adsorption on GaAs(000(1)over-bar) Surface
器件参数对GaN基n^＋-GaN/i-AlxGa1-xN/n^＋-GaN结构紫外和红外双色探测器中紫外响应的影响
金属有机化学气相沉积法生长条件对AlN薄膜面内晶粒尺寸的影响
退火温度和退火气氛对Ni/Au与p-GaN之间欧姆接触性能的影响
Simulation of the light extraction efficiency of nanostructure light-emitting diodes
Influences of polarization effect and p-region doping concentration on the photocurrent response of solar-blind p-i-n avalanche photodiodes
Occurrence and elimination of in-plane misoriented crystals in AIN epilayers on sapphire via pre-treatment control
会议论文
Carrier relaxations in trap states of HgCdTe and GaInNAs thin films
High differential gain single photon avalanche photodiode with improved structure
STUDIES ON A NOVEL MASK TECHNIQUE WITH HIGH SELECTIVITY AND ASPECT-RATIO PATTERNS FOR HgCdTe TRENCHE
The photocurrent modulation of quantum dot resonant tunneling diode with forward bias voltage
Near-field microwave phase imaging by a spintronic sensor
The photocurrent of resonant tunneling diode controlled by the charging effects of quantum dots
New optical coupling structure of high light absorption quantum well Infrared photodetectors
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