On the search for quantum control of electronic spin by shaped ultrafast optical pulses

被引:0
|
作者
Taylor, Jason [1 ]
Florean, Andrei [1 ]
Bucksbaum, Phil [1 ]
Gershenfeld, Neil [1 ]
机构
[1] MIT, 77 Massachusetts Ave,E15-404, Cambridge, MA 02139 USA
来源
基金
美国国家科学基金会;
关键词
shaped ultrafast optical pulses; ZnTPP; CuTPP; electron spin polarization; InterSystem crossing;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We report on the search for shaped ultrafast pulses to enhance the rate of inter-system crossing in metalloporphyrins for NMR polarization enhancement. We found that chirp is the dominant feature in pulses that maximize triplet state population and conclude that the pulses enhanced singlet absorption rather than inter-system crossing.
引用
收藏
页码:295 / +
页数:3
相关论文
共 50 条
  • [41] Experimental approach to ultrafast optical spin echo of a single quantum dot electron spin
    De Greve, Kristiaan
    Press, David
    Ladd, Thaddeus D.
    Friess, Benedikt
    McMahon, Peter L.
    Schneider, Christian
    Kamp, Martin
    Hoefling, Sven
    Forchel, Alfred
    Yamamoto, Yoshihisa
    ADVANCES IN PHOTONICS OF QUANTUM COMPUTING, MEMORY, AND COMMUNICATION III, 2010, 7611
  • [42] Ultrafast optical control of electron spins in quantum wells and quantum dots
    Carter, Samuel G.
    Economou, Sophia E.
    Shabaev, Andrew
    Kennedy, Thomas A.
    Bracker, Allan S.
    Reinecke, Thomas L.
    Chen, Zhigang
    Cundiff, Steven T.
    ULTRAFAST PHENOMENA IN SEMICONDUCTORS AND NANOSTRUCTURE MATERIALS XIV, 2010, 7600
  • [43] Ultrafast control of electronic motion in quantum-well structures
    Matos-Abiague, A
    Berakdar, J
    APPLIED PHYSICS LETTERS, 2004, 84 (13) : 2346 - 2348
  • [44] Symmetry of nonlinear optical response to time inversion of shaped femtosecond pulses as a clock of ultrafast dynamics
    Gunaratne, Tissa C.
    Zhu, Xin
    Lozovoy, Vadim V.
    Dantus, Marcos
    CHEMICAL PHYSICS, 2007, 338 (2-3) : 259 - 267
  • [45] Atomic spin-wave control and spin-dependent kicks with shaped subnanosecond pulses
    He, Yizun
    Ji, Lingjing
    Wang, Yuzhuo
    Qiu, Liyang
    Zhao, Jian
    Yudi
    Huang, Xing
    Wu, Saijun
    Chang, Darrick E.
    PHYSICAL REVIEW RESEARCH, 2020, 2 (04):
  • [46] First Step Toward Ultrafast Nuclear-Spin Polarization: All-optical Control and Direct Detection of Ultrafast Electron-Spin Polarization Using Femtosecond Laser Pulses
    Nakajima, Takashi
    Matsuo, Yukari
    Kobayashi, Tohru
    SPIN PHYSICS, 2009, 1149 : 876 - +
  • [47] Feedback quantum control of population transfer using shaped femtosecond pulses
    Bardeen, C
    Yakovlev, VV
    Wilson, KR
    Carpenter, SD
    Weber, PM
    Warren, WS
    ULTRAFAST PHENOMENA XI, 1998, 63 : 645 - 647
  • [48] CARRIER KINETICS FOR ULTRAFAST OPTICAL PULSES
    ZIMMERMANN, R
    JOURNAL OF LUMINESCENCE, 1992, 53 (1-6) : 187 - 190
  • [49] Errors in quantum optimal control and strategy for the search of easily implementable control pulses
    Negretti, Antonio
    Fazio, Rosario
    Calarco, Tommaso
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2011, 44 (15)
  • [50] Ultrafast Optical Control of the Electronic Properties of ZrTe5
    Manzoni, G.
    Sterzi, A.
    Crepaldi, A.
    Diego, M.
    Cilento, F.
    Zacchigna, M.
    Bugnon, Ph
    Berger, H.
    Magrez, A.
    Grioni, M.
    Parmigiani, F.
    PHYSICAL REVIEW LETTERS, 2015, 115 (20)