Search Results - "Pidgeon, C. R"
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Coherent control of Rydberg states in silicon
Published in Nature (London) (24-06-2010)“…Laser cooling and electromagnetic traps have led to a revolution in atomic physics, yielding dramatic discoveries ranging from Bose-Einstein condensation to…”
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2
The multi-photon induced Fano effect
Published in Nature communications (19-01-2021)“…The ordinary Fano effect occurs in many-electron atoms and requires an autoionizing state. With such a state, photo-ionization may proceed via pathways that…”
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3
Giant multiphoton absorption for THz resonances in silicon hydrogenic donors
Published in Nature photonics (01-03-2018)“…The absorption of multiple photons when there is no resonant intermediate state is a well-known nonlinear process in atomic vapours, dyes and semiconductors…”
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Coherent superpositions of three states for phosphorous donors in silicon prepared using THz radiation
Published in Nature communications (24-07-2017)“…Superposition of orbital eigenstates is crucial to quantum technology utilizing atoms, such as atomic clocks and quantum computers, and control over the…”
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5
Silicon as a model ion trap: Time domain measurements of donor Rydberg states
Published in Proceedings of the National Academy of Sciences - PNAS (05-08-2008)“…One of the great successes of quantum physics is the description of the long-lived Rydberg states of atoms and ions. The Bohr model is equally applicable to…”
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Time-Resolved Dynamics of Shallow Acceptor Transitions in Silicon
Published in Physical review. X (01-03-2013)“…Shallow group-V donors in silicon may be thought of as hydrogenlike, and shallow acceptors are similarly described by effective-mass theory with similar energy…”
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7
Intersubband electroluminescence from Si/SiGe cascade emitters at terahertz frequencies
Published in Applied physics letters (26-08-2002)“…The quantum cascade laser provides one possible method of realizing high efficiency light emitters in indirect band gap materials such as silicon…”
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8
Temperature and doping dependence of spin relaxation in n-InAs
Published in Physical review. B, Condensed matter and materials physics (01-08-2005)Get full text
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Radii of Rydberg states of isolated silicon donors
Published in Physical review. B, Condensed matter and materials physics (15-08-2018)Get full text
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Coherent creation and destruction of orbital wavepackets in Si:P with electrical and optical read-out
Published in Nature communications (20-03-2015)“…The ability to control dynamics of quantum states by optical interference, and subsequent electrical read-out, is crucial for solid state quantum technologies…”
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Si:P as a laboratory analogue for hydrogen on high magnetic field white dwarf stars
Published in Nature communications (2013)“…Laboratory spectroscopy of atomic hydrogen in a magnetic flux density of 10 5 T (1 gigagauss), the maximum observed on high-field magnetic white dwarfs, is…”
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12
Spin relaxation in n-InSb/AlInSb quantum wells
Published in New journal of physics (07-04-2006)Get full text
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Correction: Corrigendum: Coherent creation and destruction of orbital wavepackets in Si:P with electrical and optical read-out
Published in Nature communications (20-04-2017)“…Nature Communications 6: Article number: 6549 (2015); Published: 20 March 2015; Updated: 20 April 2017 This Article was originally published under a CC…”
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14
Spin relaxation by transient monopolar and bipolar optical orientation
Published in Physical review letters (10-03-2006)“…We have used two-color time-resolved spectroscopy to measure the relaxation of electron spin polarizations in a bulk semiconductor. The circularly polarized…”
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Corrigendum: Coherent creation and destruction of orbital wavepackets in Si:P with electrical and optical read-out
Published in Nature communications (20-04-2017)Get full text
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16
High-field impurity magneto-optics of Si:Se
Published in Physical review. B, Condensed matter and materials physics (08-09-2014)“…Just as phosphorus in silicon produces a hydrogenic defect, the double donor selenium in silicon is an analog of helium. We have measured the impurity…”
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THz intersubband dynamics in p-Si/SiGe quantum well emitter structures
Published in Physica Status Solidi (b) (01-05-2003)“…We report time‐resolved (ps) studies of the dynamics of intersubband transitions in p‐Si/SiGe multi‐quantum well structures in the FIR regime, ħω < ħωLO,…”
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18
Si-based electroluminescence at THz frequencies
Published in Materials science & engineering. B, Solid-state materials for advanced technology (14-02-2002)“…Experimental results of electroluminescence in the terahertz gap, at 6 THz (or 40 μm) from Si/SiGe multi quantum well structures, grown by a commercial…”
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Journal Article Conference Proceeding -
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Toward Silicon-Based Lasers for Terahertz Sources
Published in IEEE journal of selected topics in quantum electronics (01-11-2006)“…Producing an electrically pumped silicon-based laser at terahertz frequencies is gaining increased attention these days. This paper reviews the recent advances…”
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Suppression of non-radiative processes in semiconductor mid-infrared emitters and detectors
Published in Progress in quantum electronics (01-01-1997)“…We review the methods that have been used for suppressing non-radiative processes in mid-infrared (MIR) semiconductor lasers and detectors. Specifically we…”
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