Sub-picosecond electron scattering time for λ ≃ 1.55μm intersubband transitions in GaN/AlGaN multiple quantum wells

Claire F. Gmachl; S. V. Frolov; H. M. Ng; S. N.G. Chu; A. Y. Cho

doi:10.1049/el:20010244

Sub-picosecond electron scattering time for λ ≃ 1.55μm intersubband transitions in GaN/AlGaN multiple quantum wells

Claire F. Gmachl, S. V. Frolov, H. M. Ng, S. N.G. Chu, A. Y. Cho

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Abstract

GaN/AlGaN multiple quantum wells with a subband spacing of ∼ 740meV (λ = 1.67μm) have been studied. Using the time-resolved pump-and-probe technique, with 1.55μm pump and 1.70μm probe wavelength, the measurement of an intersubband electron scattering time of 370fs is reported.

Original language	English (US)
Pages (from-to)	378-380
Number of pages	3
Journal	Electronics Letters
Volume	37
Issue number	6
DOIs	https://doi.org/10.1049/el:20010244
State	Published - Mar 15 2001

All Science Journal Classification (ASJC) codes

Electrical and Electronic Engineering

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10.1049/el:20010244

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title = "Sub-picosecond electron scattering time for λ ≃ 1.55μm intersubband transitions in GaN/AlGaN multiple quantum wells",

abstract = "GaN/AlGaN multiple quantum wells with a subband spacing of ∼ 740meV (λ = 1.67μm) have been studied. Using the time-resolved pump-and-probe technique, with 1.55μm pump and 1.70μm probe wavelength, the measurement of an intersubband electron scattering time of 370fs is reported.",

author = "Gmachl, {Claire F.} and Frolov, {S. V.} and Ng, {H. M.} and Chu, {S. N.G.} and Cho, {A. Y.}",

year = "2001",

month = mar,

day = "15",

doi = "10.1049/el:20010244",

language = "English (US)",

volume = "37",

pages = "378--380",

journal = "Electronics Letters",

issn = "0013-5194",

publisher = "John Wiley & Sons Inc.",

number = "6",

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TY - JOUR

T1 - Sub-picosecond electron scattering time for λ ≃ 1.55μm intersubband transitions in GaN/AlGaN multiple quantum wells

AU - Gmachl, Claire F.

AU - Frolov, S. V.

AU - Ng, H. M.

AU - Chu, S. N.G.

AU - Cho, A. Y.

PY - 2001/3/15

Y1 - 2001/3/15

N2 - GaN/AlGaN multiple quantum wells with a subband spacing of ∼ 740meV (λ = 1.67μm) have been studied. Using the time-resolved pump-and-probe technique, with 1.55μm pump and 1.70μm probe wavelength, the measurement of an intersubband electron scattering time of 370fs is reported.

AB - GaN/AlGaN multiple quantum wells with a subband spacing of ∼ 740meV (λ = 1.67μm) have been studied. Using the time-resolved pump-and-probe technique, with 1.55μm pump and 1.70μm probe wavelength, the measurement of an intersubband electron scattering time of 370fs is reported.

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U2 - 10.1049/el:20010244

DO - 10.1049/el:20010244

M3 - Article

AN - SCOPUS:0035868217

SN - 0013-5194

VL - 37

SP - 378

EP - 380

JO - Electronics Letters

JF - Electronics Letters

IS - 6

ER -

Sub-picosecond electron scattering time for λ ≃ 1.55μm intersubband transitions in GaN/AlGaN multiple quantum wells

Abstract

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