List of works by Alfred Y. Cho

A frequency-modulated quantum-cascade laser for spectroscopy of CH4 and N2O isotopomers.

scientific article

A multiwavelength semiconductor laser

scientific article published in Nature

Absorption spectroscopy with quantum cascade lasers.

scientific article

Activation energies and localization in the fractional quantum Hall effect

scientific article published on 01 November 1987

Application of Balanced Detection to Absorption Measurements of Trace Gases with Room-Temperature, Quasi-cw Quantum-Cascade Lasers

scientific article

Bidirectional Semiconductor Laser

scientific article

Cavity ringdown spectroscopic detection of nitric oxide with a continuous-wave quantum-cascade laser

scientific article

Cavity ringdown spectroscopy using mid-infrared quantum-cascade lasers

scientific article

Conductance fluctuations in a double-barrier resonant-tunneling structure with three-dimensional electrodes

scientific article published on 01 October 1996

Continuous wave operation of long wavelength ( ≃ 11 [micro sign]m) inter-miniband lasers

Continuous wave operation of ~ 19 [micro sign]m surface-plasmon quantum cascade lasers

Continuous-wave and high-power pulsed operation of index-coupled distributed feedback quantum cascade laser at λ≈8.5 μm

Coupled-cavity resonant passive mode-locked Nd:yttrium lithium fluoride laser.

scientific article

Coupling between in-plane and longitudinal motion in resonant tunnelling structures

Density of states and de Haas-van Alphen effect in two-dimensional electron systems

scientific article published on 01 August 1985

Dependence of the device performance on the number of stages in quantum-cascade lasers

Detection of biogenic CO production above vascular cell cultures using a near-room-temperature QC-DFB laser

scientific article

Differential absorption spectroscopy of charge distributions in double-barrier tunnel structures

scientific article published on 01 February 1990

Distributed feedback quantum cascade lasers

Dual-wavelength emission from optically cascaded intersubband transitions

scientific article

Effective utilization of quantum-cascade distributed-feedback lasers in absorption spectroscopy

scientific article

Electronic distribution in superlattice quantum cascade lasers

Electronic transport and depletion of quantum wells by tunneling through deep levels in semiconductor superlattices

scientific article published on 01 November 1986

Fabrication of high-quality-factor photonic crystal microcavities in InAsP/InGaAsP membranes

Fabrication technologies for quantum cascade photonic-crystal microlasers

Far-infrared surface-plasmon quantum-cascade lasers at 21.5 μm and 24 μm wavelengths

article by Raffaele Colombelli et al published 30 April 2001 in Applied Physics Letters

Free-running frequency stability of mid-infrared quantum cascade lasers

scientific article

Frequency modulation spectroscopy by means of quantum-cascade lasers

Frequency stabilization of quantum-cascade lasers by use of optical cavities

scientific article

Frequency-shifted polaron coupling in Ga0.47In0.53As heterojunctions

scientific article published on 01 August 1985

Generation of tunable far-infrared radiation with a quantum cascade laser

scientific article

Giant, triply resonant, third-order nonlinear susceptibility chi 3 omega (3) in coupled quantum wells

scientific article published on 01 February 1992

Hamiltonian nonseparability and its consequences in semiconductor heterostructures subjected to high longitudinal magnetic fields

Heat capacity of the two-dimensional electron gas in GaAs/AlxGa1-xAs multiple-quantum-well structures

scientific article published on 01 September 1988

High duty cycle operation of quantum cascade lasers based on graded superlattice active regions

High performance interminiband quantum cascade lasers with graded superlattices

High temperature (T ≥ 425 K) pulsed operation of quantum cascade lasers

article published in 2000

High-Power Infrared (8-Micrometer Wavelength) Superlattice Lasers

scientific article published on May 1997

High-performance quantum cascade lasers with electric-field-free undoped superlattice

High-performance superlattice quantum cascade lasers

High-power continuous-wave quantum cascade lasers

High-power directional emission from microlasers with chaotic resonators

scientific article

High-power inter-miniband lasing in intrinsic superlattices

High-power λ≈8 μm quantum cascade lasers with near optimum performance

High-power, continuous-wave, current-tunable, single-mode quantum-cascade distributed-feedback lasers at lambda - 5.2 and lambda - 7.95 mum.

scientific article

High-pressure investigation of an (InAl)As-(InGa)As resonant tunnelling double-barrier structure

scientific article published in June 1991

High-resolution (Doppler-limited) spectroscopy using quantum-cascade distributed-feedback lasers

scientific article

High-speed modulation and free-space optical audio/video transmission using quantum cascade lasers

article

Highly efficient light-emitting diodes with microcavities

scientific article published on 01 August 1994

Improved CW operation of quantum cascade lasers with epitaxial-side heat-sinking

In0.53Ga0.47Asp‐i‐nphotodiodes with transparent cadmium tin oxide contacts

Influence of electrode Fermi energy on interband tunneling

scientific article published on 01 May 1995

Injectorless quantum-cascade lasers

article published in 2001

Interband tunneling through a heavy hole state

Internally excited acoustic resonator for photoacoustic trace detection ⬇️

scientific article published on September 20, 2003

Intersubband electroluminescence from long-side-cleaved quantum-cascade lasers above threshold: Investigation of phonon bottleneck effects

Kilohertz linewidth from frequency-stabilized mid-infrared quantum cascade lasers

scientific article

Kolmogorov-Arnold-Moser transition and laser action on scar modes in semiconductor diode lasers with deformed resonators

scientific article

Large valence-band offset in strained-layer InxGa

scientific article published on 01 November 1987

Laser action by tuning the oscillator strength

scientific article published in Nature

Laser-based mid-infrared reflectance imaging of biological tissues

scientific article

Long-wavelength (lambda approximately 8-11.5 microm) semiconductor lasers with waveguides based on surface plasmons

scientific article

Long-wavelength interminiband Fabry-Pérot and distributed feedback quantum cascade lasers

Magnetophonon resonance under hydrostatic pressure in GaAs-Al0.28Ga0.72As and Ga0.47In0.53As-Al0.48In0.52As heterojunctions

scientific article published on 01 January 1988

Measurement of carrier escape rates, exciton saturation intensity, and saturation density in electrically biased multiple-quantum-well modulators

article

Methane concentration and isotopic composition measurements with a mid-infrared quantum-cascade laser

scientific article

Mid-IR quantum cascade lasers and amplifiers: recent developments and applications

Mid-infrared tunable quantum cascade lasers for gas-sensing applications

Molecular beam epitaxy

scholarly article

Narrowing of the intersubband absorption spectrum by localization of continuum resonances in a strong electric field

Near-perfect correlation of the resistance components of mesoscopic samples at the quantum Hall regime.

scientific article

New frontiers in quantum cascade lasers and applications

New quantum photoconductivity and large photocurrent gain by effective-mass filtering in a forward-biased superlattice p-n junction

scientific article published on 01 September 1985

Noncascaded intersubband injection lasers at λ≈7.7 μm

Novel quantum cascade devices for long wavelength IR emission

Observation of a quantized hall resistivity in the presence of mesoscopic fluctuations.

scientific article

Observation of an electronic bound state above a potential well

scientific article published in Nature

Photoacoustic spectroscopy using quantum-cascade lasers

scientific article published on 01 February 1999

Photocurrent reversal induced by localized continuum resonances in asymmetric quantum semiconductor structures

Pressure experiments and self-consistent modelling of the transport properties in delta -doped AlGaAs layers

Properties of aluminum epitaxial growth on GaAs

scholarly article by P. M. Petroff et al published December 1981 in Journal of Applied Physics

Pseudomorphic In0.17Ga0.83As/Al0.32Ga0.68As multiple quantum wells under hydrostatic pressure: Implications for band alignments

scientific article published on 01 March 1992

Quantitative gas sensing by backscatter-absorption measurements of a pseudorandom code modulated lambda ~ 8-microm quantum cascade laser

scientific article

Quantum cascade disk lasers

Quantum cascade laser

scientific article (publication date: 22 April 1994)

Quantum cascade laser with plasmon‐enhanced waveguide operating at 8.4 μm wavelength

Quantum cascade lasers and metal waveguides at λ > 20 μm

Quantum cascade lasers with double metal-semiconductor waveguide resonators

Quantum cascade lasers with double-quantum-well superlattices

Quantum cascade lasers without intersubband population inversion

scientific article published on 01 January 1996

Quantum cascade lasers: ultrahigh-speed operation, optical wireless communication, narrow linewidth, and far-infrared emission

article by F. Capasso et al published June 2002 in IEEE Journal of Quantum Electronics

Quantum cascade photonic-crystal microlasers

Quantum cascade surface-emitting photonic crystal laser

scientific article published on 30 October 2003

Quantum devices, MBE technology for the 21st century

Quantum-cascade laser measurements of stratospheric methane and nitrous oxide

scientific article

Quantum-well intersub-band electroluminescent diode at λ = 5μm

Raman injection laser

scientific article

Resonant and off-resonant phenomena in double-barrier interband tunneling structures

scientific article published on 01 May 1993

Resonant second-order nonlinear optical processes in quantum cascade lasers

scientific article published on 31 January 2003

Robert A. Laudise, 2 September 1930 · 20 August 1998

scientific article

Scattering-controlled transmission resonances and negative differential conductance by field-induced localization in superlattices

scientific article published on 01 June 1990

Self-mode-locking of quantum cascade lasers with giant ultrafast optical nonlinearities

scientific article

Sensitive absorption spectroscopy with a room-temperature distributed-feedback quantum-cascade laser

scientific article published on 01 February 1998

Sequential versus coherent tunneling in double-barrier diodes investigated by differential absorption spectroscopy

scientific article published on 01 July 1991

Single-mode surface-plasmon laser

Single-mode tunable quantum cascade lasers in the spectral range of the CO2 laser at /spl lambda/=9.5-10.5 μm

Spectroscopic detection of biological NO with a quantum cascade laser

scientific article

Steady-state photovoltaic effect in asymmetrical graded superlattices

scientific article published on 01 October 1991

Sub-Doppler resolution limited Lamb-dip spectroscopy of NO with a quantum cascade distributed feedback laser

scientific article

Temperature dependence of the resonant-tunneling process in a double-barrier diode

scientific article published on 01 October 1991

Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence

Terahertz quantum-cascade-laser source based on intracavity difference-frequency generation

Thermoelectrically cooled quantum-cascade-laser-based sensor for the continuous monitoring of ambient atmospheric carbon monoxide

scientific article

Third harmonic generation in a Quantum Cascade laser with monolithically integrated resonant optical nonlinearity

scientific article

Trace-gas detection in ambient air with a thermoelectrically cooled, pulsed quantum-cascade distributed feedback laser

scientific article

Transportable automated ammonia sensor based on a pulsed thermoelectrically cooled quantum-cascade distributed feedback laser

scientific article

Transverse Bragg-reflector injection lasers

scientific article

Tunable interminiband infrared emission in superlattice electron transport

Two-photon absorption spectroscopy in GaAs quantum wells.

scientific article

Ultra-broadband semiconductor laser

scientific article

Very long wavelength ( ≃ 16 [micro sign]m) whispering gallery mode microdisk lasers

Γ‐Xintervalley tunneling in InAs/AlSb resonant tunneling diodes

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