• 2209 Citations
  • 24 h-Index
1992 …2021
If you made any changes in Pure, your changes will be visible here soon.

Research Output 1992 2019

1992
17 Citations (Scopus)

Diffuse optical reflectivity measurements on GaAs during molecular-beam epitaxy processing

Lavoie, C., Johnson, S., Mackenzie, J. A., Tiedje, T. & van Buuren, T., Jan 1 1992, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 10, 4, p. 930-933 4 p.

Research output: Contribution to journalArticle

Molecular beam epitaxy
Oxides
molecular beam epitaxy
reflectance
oxides
1994
29 Citations (Scopus)

Generation of 1-ps infrared pulses at 10.6 μm by use of low-temperature-grown GaAs as an optical semiconductor switch

Elezzabi, A. Y., Meyer, J., Hughes, M. K. Y. & Johnson, S., Jan 1 1994, In : Optics Letters. 19, 12, p. 898-900 3 p.

Research output: Contribution to journalArticle

molecular beam epitaxy
switches
pulse duration
pulses
switching circuits
2 Citations (Scopus)

Light scattering measurements of surface roughness in molecular beam epitaxy growth of GaAs

Lavoie, C., Nissen, M. K., Eisebitt, S., Johnson, S., Mackenzie, J. A. & Tiedje, T., Jan 1 1994, Diagnostic Techniques for Semiconductor Materials Processing. Publ by Materials Research Society, Vol. 324. p. 119-124 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular beam epitaxy
Light scattering
surface roughness
light scattering
molecular beam epitaxy
1995
24 Citations (Scopus)

Precision of noninvasive temperature measurement by diffuse reflectance spectroscopy

Pearsall, T. P., Saban, S. R., Booth, J., Beard, B. T. & Johnson, S., Dec 1 1995, In : Review of Scientific Instruments. 66, 10, p. 4977-4980 4 p.

Research output: Contribution to journalArticle

Temperature measurement
temperature measurement
Spectroscopy
thermocouples
Thermocouples
125 Citations (Scopus)

Temperature dependence of the Urbach edge in GaAs

Johnson, S. & Tiedje, T., Dec 1 1995, In : Journal of Applied Physics. 78, 9, p. 5609-5613 5 p.

Research output: Contribution to journalArticle

temperature dependence
optical absorption
temperature
room temperature
reflectance
2 Citations (Scopus)

Ultrafast measurement of nonequilibrium carrier lifetime in an In0.85Ga0.15As/GaAs relaxed superlattice structure

Elezzabi, A. Y., Hughes, M. K. Y., Meyer, J. & Johnson, S., Mar 15 1995, In : Optics Letters. 20, 6, p. 587-589 3 p.

Research output: Contribution to journalArticle

carrier lifetime
reflectance
cross correlation
1996
Group velocity dispersion
Semiconductor quantum wells
Waveguides
Polarization
Spectrometers

Contribution of single InGaAs quantum wells to the guided mode dispersion of InGaAs/GaAs/AlGaAs waveguides: Model and experimental results

Pacradouni, V., Morin, R., Kanskar, M., Young, J. F., Johnson, S. & Tiedje, T., Nov 15 1996, In : Journal of Applied Physics. 80, 10, p. 6039-6044 6 p.

Research output: Contribution to journalReview article

aluminum gallium arsenides
quantum wells
waveguides
oscillator strengths
spacing

Precision of non-invasive temperature measurement by diffuse reflectance spectroscopy

Wang, Z., Kwan, S. L., Pearsall, T. P., Booth, J., Beard, B. T. & Johnson, S., Jan 1 1996, In : Materials Research Society Symposium - Proceedings. 406, p. 69-74 6 p.

Research output: Contribution to journalConference article

Temperature measurement
temperature measurement
Spectroscopy
Semiconductor materials
reflectance
5 Citations (Scopus)

Temperature dependence of the optical absorption edge in indium phosphide

Beaudoin, M., Johnson, S., De Vries, A. J. G., Mohades-Kassai, A. & Tiedje, T., Dec 1 1996, In : Materials Research Society Symposium - Proceedings. 421, p. 367-372 6 p.

Research output: Contribution to journalConference article

Indium phosphide
indium phosphides
Light absorption
optical absorption
temperature dependence
1997
21 Citations (Scopus)

Effect of substrate thickness, back surface texture, reflectivity, and thin film interference on optical band-gap thermometry

Johnson, S. & Tiedje, T., Jan 1 1997, In : Journal of Crystal Growth. 175-176, PART 1, p. 273-280 8 p.

Research output: Contribution to journalArticle

Optical band gaps
temperature measurement
textures
Textures
reflectance
118 Citations (Scopus)

Observation of leaky slab modes in an air-bridged semiconductor waveguide with a two-dimensional photonic lattice

Kanskar, M., Paddon, P., Pacradouni, V., Morin, R., Busch, A., Young, J. F., Johnson, S., MacKenzie, J. & Tiedje, T., Mar 17 1997, In : Applied Physics Letters. 70, 11, p. 1438-1440 3 p.

Research output: Contribution to journalArticle

slabs
photonics
waveguides
air
Maxwell equation
107 Citations (Scopus)

Optical absorption edge of semi-insulating GaAs and InP at high temperatures

Beaudoin, M., DeVries, A. J. G., Johnson, S., Laman, H. & Tiedje, T., Jun 30 1997, In : Applied Physics Letters. 70, 26, p. 3540-3542 3 p.

Research output: Contribution to journalArticle

optical absorption
temperature dependence
room temperature
13 Citations (Scopus)

Real-time, noninvasive temperature control of wafer processing based on diffusive reflectance spectroscopy

Wang, Z., Kwan, S. L., Pearsall, T. P., Booth, J. L., Beard, B. T. & Johnson, S., Jan 1 1997, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 15, 1, p. 116-121 6 p.

Research output: Contribution to journalArticle

temperature control
Temperature control
Spectroscopy
wafers
reflectance
6 Citations (Scopus)

Selectively oxidized GaAs MESFET's transferred to a Si substrate

Wheeler, C. B., Mathine, D. L., Johnson, S., Maracas, G. N. & Allee, D., Apr 1997, In : IEEE Electron Device Letters. 18, 4, p. 138-140 3 p.

Research output: Contribution to journalArticle

Substrates
Oxides
Transistors
Oxidation
gallium arsenide
11 Citations (Scopus)

Semiconductor substrate cleaning and surface morphology in molecular beam epitaxy

Ritchie, S., Johnson, S., Lavoie, C., Mackenzie, J. A., Tiedje, T. & Streater, R., Mar 10 1997, In : Surface Science. 374, 1-3, p. 418-426 9 p.

Research output: Contribution to journalArticle

Molecular beam epitaxy
cleaning
Surface morphology
Cleaning
molecular beam epitaxy
251 Citations (Scopus)
amorphous semiconductors
optical spectrum
optical absorption
absorption spectra
electronics
1998
1 Citation (Scopus)

Flip-chip bonding of VCSEL arrays with silicon driver chips for high speed data links

Koelle, U., Johnson, S., Kelkar, P., Turpin, R., Dowd, P., Pan, G. & Zhang, Y-H., 1998, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. IEEE, Vol. 1. p. 166-167 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface emitting lasers
Silicon
Optical interconnects
Frequency modulation
Degradation
17 Citations (Scopus)

In situ temperature control of molecular beam epitaxy growth using band-edge thermometry

Johnson, S., Kuo, C. H., Boonzaayer, M., Braun, W., Koelle, U., Zhang, Y-H. & Roth, J., May 1998, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 16, 3, p. 1502-1506 5 p.

Research output: Contribution to journalArticle

temperature control
Temperature control
Molecular beam epitaxy
temperature measurement
molecular beam epitaxy
39 Citations (Scopus)

Real-time monitoring and control of epitaxial semiconductor growth in a production environment by in situ spectroscopic ellipsometry

Johs, B., Herzinger, C., Dinan, J. H., Cornfeld, A., Benson, J. D., Doctor, D., Olson, G., Ferguson, I., Pelczynski, M., Chow, P., Kuo, C. H. & Johnson, S., Feb 13 1998, In : Thin Solid Films. 313-314, p. 490-495 6 p.

Research output: Contribution to journalArticle

Semiconductor growth
Spectroscopic ellipsometry
Epitaxial growth
ellipsometry
Monitoring
13 Citations (Scopus)

Real-time monitoring of semiconductor growth by spectroscopic ellipsometry

Johs, B., Hale, J., Herzinger, C., Doctor, D., Elliott, K., Olson, G., Chow, D., Roth, J., Ferguson, I., Pelczynski, M., Kuo, C. H. & Johnson, S., Jan 1 1998, In : Materials Research Society Symposium - Proceedings. 502, p. 3-14 12 p.

Research output: Contribution to journalConference article

Semiconductor growth
Spectroscopic ellipsometry
ellipsometry
Monitoring
Epitaxial growth
1999
3 Citations (Scopus)
Thermocouples
thermocouples
Chemical analysis
Spectroscopic ellipsometry
Substrates
2 Citations (Scopus)

Feedback control of substrate temperature during the growth of near-lattice-matched InGaAs on InP using diffuse reflection spectroscopy

Johnson, S., Grassi, E., Beaudoin, M., Boonzaayer, M. D., Tsakalis, K. & Zhang, Y-H., May 1999, In : Journal of Crystal Growth. 201, p. 40-44 5 p.

Research output: Contribution to journalArticle

feedback control
Feedback control
Spectroscopy
Thermocouples
thermocouples
2 Citations (Scopus)

Growth of resonant-cavity enhanced photodetectors by MBE with in situ feedback control using spectroscopic ellipsometry

Beaudoin, M., Kelkar, P., Boonzaayer, M. D., Braun, W., Dowd, P., Johnson, S., Koelle, U., Ryu, C. M. & Zhang, Y-H., May 1999, In : Journal of Crystal Growth. 201, p. 990-993 4 p.

Research output: Contribution to journalArticle

Cavity resonators
Spectroscopic ellipsometry
cavity resonators
Photodetectors
feedback control
35 Citations (Scopus)

Long wavelength (1.3 and 1.5 μm) photoluminescence from InGaAs/GaPAsSb quantum wells grown on GaAs

Dowd, P., Braun, W., Smith, D., Ryu, C. M., Guo, C. Z., Chen, S. L., Koelle, U., Johnson, S. & Zhang, Y-H., Aug 30 1999, In : Applied Physics Letters. 75, 9, p. 1267-1269 3 p.

Research output: Contribution to journalArticle

quantum wells
photoluminescence
wavelengths
room temperature
wave functions
3 Citations (Scopus)

Modeling of optical constants of InGaAs and InAlAs measured by spectroscopic ellipsometry

Grassi, E., Johnson, S., Beaudoin, M. & Tsakalis, K., May 1999, In : Journal of Crystal Growth. 201, p. 1081-1084 4 p.

Research output: Contribution to journalArticle

Optical constants
Spectroscopic ellipsometry
ellipsometry
Chemical analysis
Temperature
1 Citation (Scopus)

Optical interconnects for high-speed data links

Ryu, C. M., Koelle, U., Johnson, S., Dowd, P., Turpin, R., Kelkar, P. & Zhang, Y-H., 1999, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, Vol. 3631. p. 10-17 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

data links
optical interconnects
Optical interconnects
laser arrays
Surface emitting lasers

System identification and control for ASU's molecular beam epitaxy (MBE) machines

Grassi, E., Metzger, R. P., Johnson, S., Tsakalis, K., Zhang, Y-H. & Rodriguez, A., 1999, Proceedings of the American Control Conference. IEEE, Vol. 6. p. 4568-4572 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular beam epitaxy
Identification (control systems)
Substrates
Temperature
2000
1 Citation (Scopus)

Integration of 32×32 photodiode arrays with silicon for massively parallel optical interconnects

Ryu, C. M., Koelle, U., Johnson, S., Dowd, P., Turpin, R., Adhiveeraraghavan, S., Xu, J., Zhang, Y-H. & Docter, D., 2000, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, Vol. 3952. p. 106-113 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

optical interconnects
Optical interconnects
Photodetectors
Photodiodes
Data communication systems
5 Citations (Scopus)

Long wavelength pseudomorphic InGaPAsSb type-I and type-II active layers grown on GaAs

Johnson, S., Dowd, P., Braun, W., Koelle, U., Ryu, C. M., Beaudoin, M., Guo, C. Z. & Zhang, Y-H., May 2000, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 18, 3, p. 1545-1548 4 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
Photoluminescence
Wavelength
Reflection high energy electron diffraction
Optoelectronic devices
93 Citations (Scopus)

Photonic band structure of dielectric membranes periodically textured in two dimensions

Pacradouni, V., Mandeville, W., Cowan, A., Paddon, P., Young, J. F. & Johnson, S., Jan 1 2000, In : Physical Review B - Condensed Matter and Materials Physics. 62, 7, p. 4204-4207 4 p.

Research output: Contribution to journalArticle

Band structure
Photonics
Waveguides
photonics
Polarization
1 Citation (Scopus)
Spectroscopic ellipsometry
Optical constants
Chemical analysis
Feedback
Film growth

Real-time control of substrate temperature using band edge thermometry

Johnson, S., Beaudoin, M., Boonzaayer, M., Grassi, E. & Zhang, Y-H., 2000, LEOS Summer Topical Meeting. IEEE, p. 47-48 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Real time control
temperature measurement
Growth temperature
Substrates
Epitaxial growth
26 Citations (Scopus)

Strained InGaAs/GaPAsSb heterostructures grown on GaAs (001) for optoelectronic applications in the 1100–1550 nm range

Braun, W., Dowd, P., Guo, C. Z., Chen, S. L., Ryu, C. M., Koelle, U., Johnson, S., Zhang, Y-H., Tomm, J. W., Elsässer, T. & Smith, D., Sep 1 2000, In : Journal of Applied Physics. 88, 5, p. 3004-3014 11 p.

Research output: Contribution to journalArticle

quantum wells
photoluminescence
optoelectronic devices
surface emitting lasers
high energy electrons
2001
15 Citations (Scopus)

GaAs-substrate-based long-wave active materials with type-II band alignments

Johnson, S., Chaparro, S., Wang, J., Samal, N., Cao, Y., Chen, Z. B., Navarro, C., Xu, J., Yu, S. Q., Smith, D., Guo, C. Z., Dowd, P., Braun, W. & Zhang, Y-H., Jul 2001, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 19, 4, p. 1501-1504 4 p.

Research output: Contribution to journalArticle

planetary waves
Semiconductor quantum wells
alignment
quantum wells
Substrates

Linear and nonlinear optical properties of planar photonic crystals

Young, J. F., Cowan, A. R., Mandeville, W. J., Pacradouni, V. & Johnson, S., Dec 1 2001, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 204-205 2 p.

Research output: Contribution to journalConference article

Harmonic generation
Photonic crystals
Conversion efficiency
Optical properties
Cavity resonators
2 Citations (Scopus)

Strain compensated GaAsP/GaAsSb/GaAs 1.3 μm lasers grown on GaAs using MBE

Chen, Z. B., Johnson, S., Navarro, C., Chaparro, S., Xu, J., Samal, N., Wang, J., Cao, Y., Yu, S. & Zhang, Y-H., 2001, Conference on Lasers and Electro-Optics Europe - Technical Digest. p. 209 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semiconducting gallium
Molecular beam epitaxy
Semiconducting gallium arsenide
Semiconductor lasers
Threshold current density
23 Citations (Scopus)

Tunneling carrier escape from InAs self-assembled quantum dots

Ibáñez, J., Leon, R., Vu, D. T., Chaparro, S., Johnson, S., Navarro, C. & Zhang, Y-H., Sep 24 2001, In : Applied Physics Letters. 79, 13, p. 2013-2015 3 p.

Research output: Contribution to journalArticle

escape
quantum dots
capacitance
spectroscopy
energy
2002
15 Citations (Scopus)

Anomalous LO phonon lifetime in AlAs

Canonico, M., Poweleit, C., Menendez, J., Debernardi, A., Johnson, S. & Zhang, Y-H., May 27 2002, In : Physical Review Letters. 88, 21, p. 2155021-2155024 4 p.

Research output: Contribution to journalArticle

life (durability)
phonons
predictions
temperature

Band alignment determination of MBE grown GaAsSb on GaAs with 1300 nm emission

Johnson, S., Guo, C. Z., Chaparro, S., Sadofyev, Y. G., Wang, J., Cao, Y., Samal, N., Navarro, C., Xu, J., Yu, S. Q., Ding, D. & Zhang, Y-H., 2002, MBE 2002 - 2002 12th International Conference on Molecular Beam Epitaxy. Institute of Electrical and Electronics Engineers Inc., p. 197-198 2 p. 1037827

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular beam epitaxy
Energy gap
Wave functions
Optoelectronic devices
gallium arsenide

Carrier dynamics in spatially ordered InAs quantum dots

Siegert, J., Marcinkevičius, S., Gaarder, A., Leon, R., Chaparro, S., Johnson, S., Navarro, C., Jin, X. & Zhang, Y-H., 2002, Materials Research Society Symposium - Proceedings. Ashok, S., Chevallier, J., Johnson, N. M., Sopori, B. L. & Okushi, H. (eds.). Vol. 719. p. 223-228 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semiconductor quantum dots
Photoluminescence
Carrier lifetime
Dislocations (crystals)
indium arsenide
1 Citation (Scopus)

Defect states in red-emitting InxAl1-xAs quantum dots

Leon, R., Ibáñez, J., Marcinkevičius, S., Siegert, J., Paskova, T., Monemar, B., Chaparro, S., Navarro, C., Johnson, S. & Zhang, Y-H., Aug 15 2002, In : Physical Review B - Condensed Matter and Materials Physics. 66, 8, p. 853311-853317 7 p., 085331.

Research output: Contribution to journalArticle

Semiconductor quantum dots
quantum dots
Defects
defects
Deep level transient spectroscopy
35 Citations (Scopus)

Dislocation-induced spatial ordering of InAs quantum dots: Effects on optical properties

Leon, R., Chaparro, S., Johnson, S., Navarro, C., Jin, X., Zhang, Y-H., Siegert, J., Marcinkevičius, S., Liao, X. Z. & Zou, J., May 1 2002, In : Journal of Applied Physics. 91, 9, p. 5826-5830 5 p.

Research output: Contribution to journalArticle

quantum dots
optical properties
photoluminescence
proximity
molecular beam epitaxy
5 Citations (Scopus)

Dispersion and lifetimes of electromagnetic modes attached to strongly textured slab waveguides

Pacradouni, V., Mandeville, W. J., Cowan, A. R., Young, J. F. & Johnson, S., Jan 1 2002, In : Optical and Quantum Electronics. 34, 1-3, p. 161-169 9 p.

Research output: Contribution to journalArticle

slabs
Waveguides
electromagnetism
waveguides
reflectance
41 Citations (Scopus)

Large g-factor enhancement in high-mobility InAs/AlSb quantum wells

Sadofyev, Y. G., Ramamoorthy, A., Naser, B., Bird, J. P., Johnson, S. & Zhang, Y-H., Sep 2 2002, In : Applied Physics Letters. 81, 10, p. 1833-1835 3 p.

Research output: Contribution to journalArticle

quantum wells
oscillations
augmentation
electron gas
molecular beam epitaxy

MBE growth and characterization of high-mobility InAs quantum-well systems for application in spintronics

Sadofyev, Y. G., Cao, Y., Ramamoorthy, A., Naser, B., Bird, J. P., Johnson, S. & Zhang, Y-H., 2002, MBE 2002 - 2002 12th International Conference on Molecular Beam Epitaxy. Institute of Electrical and Electronics Engineers Inc., p. 379-380 2 p. 1037918

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetoelectronics
Point contacts
Molecular beam epitaxy
Semiconductor quantum wells
indium arsenide

Optical study on the coupled GaAsSb/GaAs double quantum wells

Jiang, D. S., Liang, X. G., Chang, K., Bian, L. F., Sun, B. Q., Wang, J. B., Johnson, S. & Zhang, Y-H., 2002, Conference on Optoelectronic and Microelectronic Materials and Devices, Proceedings, COMMAD. Institute of Electrical and Electronics Engineers Inc., Vol. 2002-January. p. 255-258 4 p. 1237240

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semiconductor quantum wells
Band structure
Optical properties
Epitaxial layers
Structural properties
2 Citations (Scopus)

Room temperature continuous-wave operation of 1.3 μm GaAsP/GaAs/GaAsSb VCSELs grown on GaAs

Johnson, S., Chaparro, S., Samal, N., Dowd, P., Yu, S. Q., Wang, J. B., Shiralagi, K. & Zhang, Y-H., 2002, European Conference on Optical Communication, ECOC. Institute of Electrical and Electronics Engineers Inc., Vol. 1. 1600899

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface emitting lasers
Wavelength
Temperature
Communication
gallium arsenide
2003

1.3-micron GaAsSb/GaAs VCSELs

Dowd, P., Johnson, S., Chaparro, S. A., Feld, S. A., Horning, M. P., Adamcyk, M. & Zhang, Y-H., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 5248. p. 135-139 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface emitting lasers
Degradation
Wavelength
Testing
continuous radiation
1 Citation (Scopus)

1.3 μm GaAsSb resonant-cavity light-emitting diodes grown on GaAs substrate

Jin, X., Yu, S. Q., Cao, Y., Ding, D., Wang, J. B., Samal, N., Sadofyev, Y., Johnson, S. & Zhang, Y-H., 2003, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. Vol. 1. p. 69-70 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cavity resonators
Linewidth
Light emitting diodes
Communication
Substrates