云南高校图书馆联盟文献共享服务平台- QUANTUM

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The second harmonic generation in GaAs/GaAlAs spherical quantum dots under Woods-Saxon plus attractive inversely quadratic potential: 《Communications in Theoretical Physics》2022年第8期151-158,共8页Xuechao Li Yiming Duan Yongrui Ma; the National Natural Science Foundation of China(Grant Nos.51702003,61775087,11674312,52174161 and 12174161);the Provincial Foundation for Excellent Top Talents of Colleges and Universities of Anhui Province of China(Grant No.gxgwfx2019016);the Anhui Provincial Natural Science Foundation,China(Grant Nos.1808085ME130 and 1508085QF140);University Outstanding Young Talents Support Program Fund(Grant No.gxyqZ D2018039)。; We examine the profile of second harmonic generation(SHG)for GaAs/GaAlAs spherical quantum dots(QDs)of Woods-Saxon(WS)plus attractive inversely quadratic(AIQ)potential under the joint influence of additional factors(p...; 关键词：second harmonic generation quantum dots structural parameters Nikiforov-Uvarov method

Coherent Single-Electron Transfer in Coupled Semiconductor Quantum Dots Driven by a Few-Cycle Pulse: 《Communications in Theoretical Physics》2014年第8期277-282,共6页杨文星陈爱喜白艳锋陆加伟; Supported in part by National Natural Science Foundation of China under Grant Nos.11374050 and 61372102;Qing Lan Project of Jiangsu,and the Fundamental Research Funds for the Central Universities under Grant No.2242012R30011; We theoretically study the coherent transport of a single electron between the ground states of a double coupled quantum dot structure. The coherent transport is externally controlled by applying a few-cycle pulse wit...; 关键词：COHERENT POPULATION transfer FEW-CYCLE pulse SEMICONDUCTOR quantum DOTS

Quantum Transport through a Rigidly Connected Double Quantum-Dot Shuttle: 《Communications in Theoretical Physics》2014年第4期536-544,共9页江兆潭黎莎吕增涛张国锋; Supported by the National Natural Science Foundation of China under Grant Nos.10974015,11174024,and 11274040;the Program for New Century Excellent Talents in University under Grant No.NCET-08-0044;the National Basic Research Program of China under Grant No.2013CB921903; We design a double quantum-dot （QD） shuttle （DQDS） model including two rigidly connected QDs that are softly linked to two leads via deformable organic materiaJs. Based on the full quantum mechanical approaches we...; 关键词：nanoelectromechanical systems quantum dots single-electron tunneling

Asymptotic Structure in the Classically Forbidden Region of the Hooke’s Atoms: 《Communications in Theoretical Physics》2013年第5期638-642,共5页王雪梅; The two-electron Hooke's atom - a quantum mechanical system with two electrons bound in a harmonic potential - is well known for its exact analytical properties at certain oscillator strengths. The Hooke's atoms with ...; 关键词：density functional theory quantum dots

Near-Origin Structure of the Hooke's Atoms: 《Communications in Theoretical Physics》2012年第12期902-908,共7页王雪梅; The Hooke＇s atoms with two or more than two electrons give rise to an interesting quantum mechanical model with valuable practical applications. In this work, we study the electronic properties near the origin of the...; 关键词：density functional theory quantum dots

Linear and Nonlinear Optical Properties of Spherical Quantum Dots:Effects of Hydrogenic Impurity and Conduction Band Non-Parabolicity被引量：4: 《Communications in Theoretical Physics》2012年第3期485-489,共5页G.Rezaei B.Vaseghi N.A.Doostimotlagh; partially supported by the Yasouj University; Simultaneous effects of an on-center hydrogenic impurity and band edge non-parabolicity on intersubband optical absorption coefficients and refractive index changes of a typical GaAs/AlxGa1-xAs spherical quantum dot a...; 关键词：hydrogenic impurity non-parabolic conduction band quantum dots absorption coefficient refractive index

Simultaneous Effects of Hydrostatic Pressure and Conduction Band Non-parabolicity on Binding Energies and Diamagnetic Susceptibility of a Hydrogenic Impurity in Spherical Quantum Dots被引量：1: 《Communications in Theoretical Physics》2011年第8期377-381,共5页G.Rezaei N.A.Doostimotlagh B.Vaseghi; Simultaneous effects of conduction band non-parabolicity and hydrostatic pressure on the binding energies of 1S, 2S, and 2P states along with diamagnetic susceptibility of an on-center hydrogenic impurity confined in ...; 关键词：non-parabolic conduction band hydrostatic pressure quantum dots hydrogenic impurity diamagnetic susceptibility

Dispersion Theory of Polaron in a Parabolic Quantum Dot at Finite Temperatures: 《Communications in Theoretical Physics》2011年第2期345-348,共4页孙尔林冯东海贾天卿周侃孙真荣; Supported by Shanghai Leading Academic Discipline Project(B408);National Key Project for Basic Research of China under Grant Nos.2010CB923203,2006CB806006,and 2006CB921105;National Natural Science Foundation of China under Grant Nos.10904038 and 10874044;Shanghai Municipal Science and Technology Commission under Grant Nos.09JC1404700 and 08PJ1404800; By using the dispersion theory instead of the Frohlich Hamiltonian, the polaron energy in a quantum aot with a parabolic confinement potential is investigated at finite temperatures. It is found that the self-trapping...; 关键词：SEMICONDUCTORS quantum dots electron-phonon interactions

Influences of a Side-Coupled Triple Quantum Dot on Kondo Transport Through a Quantum Dot: 《Communications in Theoretical Physics》2010年第11期925-932,共8页江兆潭杨彦楠秦志杰; Supported by the National Nature Science Foundation of China under Grant Nos.10604005 and 10974015; the Program for New Century Excellent Talents in University under Grant No.NCET-08-0044; Kondo transport properties through a Kondo-type quantum dot （QD） with a side-coupled triple-QD structure are systematically investigated by using the non-equilibrium Green＇s function method. We firstly derive the f...; 关键词：Kondo effect quantum dots

Spectrum and Binding Energy of an Off-Center Hydrogenic Donor in a Spherical Quantum Dot: 《Communications in Theoretical Physics》2010年第8期369-372,共4页袁建辉黄锦胜尹淼曾奇军张俊佩; Off-center impurity effects in a spherical quantum dot are theoretically studied by degenerate perturbationmethod in strong confinement.The energy levels and binding energies are computed for the typical GaAs material...; 关键词：quantum dots impurity levels binding energy

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