俞学哲  男  博导  中国科学院长春光学精密机械与物理研究所
电子邮件: yuxuezhe@ciomp.ac.cn
通信地址: 中科院长春光机所发光学及应用国家重点实验室
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招生信息

每年招收1~2名硕士或博士研究生。

招生专业
070205-凝聚态物理
080903-微电子学与固体电子学
招生方向
III-V化合物半导体,硅基外延生长, 半导体激光器

教育背景

2008-09--2013-06   中国科学院半导体研究所   博士学位
2004-09--2008-06   北京大学   学士学位

工作经历

   
工作简历
2023-03~现在, 中国科学院长春光学精密机械与物理研究所, 研究员
2017-01~2023-02,英国伦敦大学学院 (UCL), Research Fellow
2014-11~2016-10,荷兰埃因霍温理工大学 (TUE), 博士后
2013-07~2014-10,中国科学院半导体研究所, 助理研究员

专利与奖励

   

出版信息

   
发表论文
(1) InAs quantum dots with a narrow photoluminescence linewidth for a lower threshold current density in 1.55 ��m lasers, Optical Materials Express, 2024, 第 2 作者  通讯作者
(2) Impact of the Interruption Duration on Photoluminescence Properties of MOCVD-Grown GaAsP/InAlGaAs Quantum Well Structures, Nanomaterials, 2024, 第 3 作者
(3) 1.3 ��m InAs/GaAs quantum���dot lasers with p���type, n���type, and co���doped modulation, Advanced Physics Research, 2024, 第 3 作者
(4) Surface/interface engineering of InAs quantum dot edge-emitting diodes toward III-V/SiN photonic integration, JOURNAL OF LUMINESCENCE, 2023, 第 6 作者
(5) Different Doping Behaviors of Silicon in Zinc Blende and Wurtzite GaAs Nanowires: Implications for Crystal-Phase Device Design, ACS APPLIED NANO MATERIALS, 2023, 第 9 作者
(6) Initialization of Nanowire or Cluster Growth Critically Controlled by the Effective V/III Ratio at the Early Nucleation Stage, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2023, 第 10 作者
(7) Optically enhanced single- and multi-stacked 1.55 mu m InAs/InAlGaAs/InP quantum dots for laser applications, JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2023, 第 1 作者  通讯作者
(8) Ultrafast Control of Interfacial Exchange Coupling in Ferromagnetic Bilayer, ADVANCED ELECTRONIC MATERIALS, 2023, 第 9 作者
(9) Long-wavelength InAs/InAlGaAs quantum dot microdisk lasers on InP (001) substrate, Applied Physics Letters, 2023, 第 2 作者
(10) Low threading dislocation density and antiphase boundary free GaAs epitaxially grown on on-axis Si (001) substrates, NANOSCALE, 2022, 第 5 作者
(11) The epitaxial growth and unique morphology of InAs quantum dots embedded in a Ge matrix, JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2022, 第 6 作者
(12) Ultrafast enhancement of interfacial exchange coupling in ferromagnetic bilayer, 2022, 
(13) Thermally-driven formation method for growing (quantum) dots on sidewalls of self-catalysed thin nanowires, NANOSCALE HORIZONS, 2022, 第 4 作者
(14) Ultrafast optical observation of spin-pumping induced dynamic exchange coupling in ferromagnetic semiconductor/metal bilayer, SCIENTIFIC REPORTS, 2022, 
(15) Direct comparison of three-terminal and four-terminal Hanle effects in the persistent photoconductor Al0.3Ga0.7As:Si, PHYSICAL REVIEW MATERIALS, 2022, 第 5 作者
(16) Thermally-driven formation of Ge quantum dots on self-catalysed thin GaAs nanowires, 2021, 第 4 作者
(17) Optimizing GaAs nanowire-based visible-light photodetectors, APPLIED PHYSICS LETTERS, 2021, 第 2 作者  通讯作者
(18) Self-Catalyzed AlGaAs Nanowires and AlGaAs/GaAs Nanowire-Quantum Dots on Si Substrates, JOURNAL OF PHYSICAL CHEMISTRY C, 2021, 第 2 作者  通讯作者
(19) Checked patterned elemental distribution in AlGaAs nanowire branches via vapor���liquid���solid growth���, NANOSCALE, 2020, 第 2 作者  通讯作者
(20) Inversion Boundary Annihilation in GaAs Monolithically Grown on On���Axis Silicon (001), ADVANCED OPTICAL MATERIALS, 2020, 第 7 作者
(21) Preferred growth direction of III-V nanowires on differently oriented Si substrates, NANOTECHNOLOGY, 2020, 第 2 作者  通讯作者
(22) Growth and Fabrication of High-Quality Single Nanowire Devices with Radial p-i-n Junctions, SMALL, 2019, 第 8 作者
(23) Growth mechanisms for InAs/GaAs QDs with and without Bi surfactants, MATERIALS RESEARCH EXPRESS, 2019, 
(24) III-V ternary nanowires on Si substrates: growth, characterization and device applications, JOURNAL OF SEMICONDUCTORS, 2019, 第 2 作者  通讯作者
(25) Hybrid III-V/IV Nanowires: High-Quality Ge Shell Epitaxy on GaAs Cores, NANO LETTERS, 2018, 第 2 作者  通讯作者
(26) Near Full-Composition-Range High-Quality GaAs1���xSbx Nanowires Grown by Molecular-Beam Epitaxy, NANO LETTERS, 2017, 第 8 作者
(27) Electric-field assisted switching of magnetization in perpendicularly magnetized (Ga, Mn) As films at high temperatures, JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2017, 
(28) Manipulation of morphology and structure of the top of GaAs nanowires grown by molecular-beam epitaxy, JOURNAL OF SEMICONDUCTORS, 2017, 第 3 作者
(29) Two-step fabrication of self-catalyzed Ga-based semiconductor nanowires on Si by molecular-beam epitaxy, NANOSCALE, 2016, 第 1 作者
(30) Free-Standing Two-Dimensional Single-Crystalline InSb Nanosheets, NANO LETTERS, 2016, 
(31) Robust Manipulation of Magnetism in Dilute MagneticSemiconductor (Ga,Mn)As by Organic Molecules, ADVANCED MATERIALS, 2015, 第 6 作者
(32) Structure and Magnetic Properties of (In,Mn)As Based Core-Shell Nanowires Grown on Si(111) by Molecular-Beam Epitaxy, Structure and Magnetic Properties of (In, Mn) As Based Core-Shell Nanowires Grown on Si(111) by Molecular-Beam Epitaxy, Chinese Physics Letters, 2014, 第 4 作者
(33) Controlled Synthesis of Phase-Pure InAs Nanowires on Si(111) by Diminishing the Diameter to 10 nm, NANO LETTERS, 2014, 第 3 作者
(34) Bias current dependence of the spin lifetime in insulating Al0.3Ga0.7As, APPLIED PHYSICS LETTERS, 2014, 第 6 作者
(35) Bias current dependence of the spin lifetime in insulating Al0.3Ga0.7A, APPLIED PHYSICS LETTERS, 2014, 
(36) Quantitative determination of the Mn site distribution in ultrathin Ga0.80Mn0.20As layers with high critical temperatures: A Rutherford backscattering channeling investigation, PHYSICAL REVIEW B, 2014, 
(37) Perpendicularly magnetized ��-MnAl (001) thin films epitaxied on GaAs, APPLIED PHYSICS LETTERS, 2013, 
(38) Electron spin dynamics of ferromagnetic Ga1-xMnxAs across the insulator-to-metal transition, APPLIED PHYSICS LETTERS, 2013, 第 5 作者
(39) Spin transport and accumulation in the persistent photoconductor Al0.3Ga0.7As, APPLIED PHYSICS LETTERS, 2013, 第 6 作者
(40) All Zinc-Blende GaAs/(Ga,Mn)As Core-Shell Nanowires with Ferromagnetic Ordering, NANO LETTERS, 2013, 第 1 作者
(41) Evidence for Structural Phase Transitions Induced by the Triple Phase Line Shift in Self-Catalyzed GaAs Nanowires, NANO LETTERS, 2012, 第 1 作者
(42) Magnetic properties of fe0.4mn0.6/co2feal bilayers grown on gaas by molecular-beam epitaxy, JOURNAL OF APPLIED PHYSICS, 2011, 

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