• 2215 Citations
  • 24 h-Index
1992 …2021

Research output per year

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Research Output

2006

Terahertz transmission characteristics of high-mobility GaAs and InAs two-dimensional-electron-gas systems

Kabir, N. A., Yoon, Y., Knab, J. R., Chen, J. Y., Markelz, A. G., Reno, J. L., Sadofyev, Y., Johnson, S., Zhang, Y-H. & Bird, J. P., Oct 6 2006, In : Applied Physics Letters. 89, 13, 132109.

Research output: Contribution to journalArticle

17 Scopus citations

Thermodynamic analysis of optical refrigeration in semiconductors

Ding, D., Wang, J. B., Yu, S. Q., Johnson, S. & Zhang, Y-H., Jan 1 2006, Conference on Lasers and Electro-Optics, CLEO 2006. Optical Society of America, (Optics InfoBase Conference Papers).

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

2005

Cyclotron resonance in doped and undoped InAs/AlSb heterostructures with quantum wells

Aleshkin, V. Y., Gavrilenko, V. I., Ikonnikov, A. V., Sadofyev, Y. G., Bird, J. P., Johnson, S. & Zhang, Y-H., Sep 6 2005, In : Fizika i Tekhnika Poluprovodnikov. 39, 1, p. 71-75 5 p.

Research output: Contribution to journalArticle

3 Scopus citations

Cyclotron resonance in doped and undoped InAs/AlSb heterostructures with quantum wells

Aleshkin, V. Y., Gavrilenko, V. I., Ikonnikov, A. V., Sadofyev, Y. G., Bird, J. P., Johnson, S. & Zhang, Y-H., Mar 4 2005, In : Semiconductors. 39, 1, p. 62-66 5 p.

Research output: Contribution to journalArticle

12 Scopus citations

Cyclotron resonance study of doped and undoped InAs/AlSb QW heterostructures

Ikonnikov, A. V., Aleshkin, V. Y., Gavrilenko, V. I., Sadofyev, Y. G., Bird, J. P., Johnson, S. & Zhang, Y-H., Jun 30 2005, PHYSICS OF SEMICONDUCTORS: 27th International Conference on the Physics of Semiconductors, ICPS-27. p. 1214-1215 2 p. (AIP Conference Proceedings; vol. 772).

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

Electroluminescence cooling in semiconductors

Wang, J. B., Ding, D., Yu, S. Q., Johnson, S. & Zhang, Y-H., Oct 31 2005, 2005 Quantum Electronics and Laser Science Conference (QELS). p. 655-657 3 p. QThI7. (Quantum Electronics and Laser Science Conference (QELS); vol. 1).

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

7 Scopus citations

Electroluminescence cooling in semiconductors

Wang, J. B., Ding, D., Yu, S. Q., Johnson, S. & Zhang, Y-H., Jan 1 2005, Quantum Electronics and Laser Science Conference, QELS 2005. Optical Society of America, (Optics InfoBase Conference Papers).

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

High-power single-mode vertical-cavity surface-emitting lasers

Samal, N., Johnson, S., Ding, D., Samal, A. K., Yu, S. Q. & Zhang, Y-H., Oct 17 2005, In : Applied Physics Letters. 87, 16, p. 1-3 3 p., 161108.

Research output: Contribution to journalArticle

10 Scopus citations

Infrared light-induced beating of Shubnikov-de Haas oscillations in MBE grown InAs/AlSb quantum wells

Sadofyev, Y. G., Ramamoorthy, A., Bird, J. P., Johnson, S. & Zhang, Y-H., May 1 2005, In : Journal of Crystal Growth. 278, 1-4, p. 661-665 5 p.

Research output: Contribution to journalConference article

1 Scopus citations

Interplay of thermoelectric cooling and electroluminescence refrigeration in LEDs

Yu, S. Q., Wang, J. B., Ding, D., Johnson, S. & Zhang, Y-H., Dec 1 2005, Proceedings - ICT'05: 24th International Conference on Thermoelectrics. p. 509-512 4 p. 1519997. (International Conference on Thermoelectrics, ICT, Proceedings; vol. 2005).

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

2 Scopus citations

Large negative persistent photoconductivity in InAs/AlSb quantum wells

Sadofyev, Y. G., Ramamoorthy, A., Bird, J. P., Johnson, S. & Zhang, Y-H., May 9 2005, In : Applied Physics Letters. 86, 19, p. 1-3 3 p., 192109.

Research output: Contribution to journalArticle

10 Scopus citations

On the thermal stability of 1.3μm GaAsSb/GaAs-based lasers

Hild, K., Sweeney, S. J., Lock, D. A., Wright, S., Wang, J. B., Johnson, S. & Zhang, Y-H., Dec 1 2005, 18th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS 2005. p. 331-332 2 p. 1548013. (Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS; vol. 2005).

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

2 Scopus citations

Spectra of persistent photoconductivity in InAs/AlSb quantum-well heterostructures

Aleshkin, V. Y., Gavrilenko, V. I., Gaponova, D. M., Ikonnikov, A. V., Marem'yanin, K. V., Morozov, S. V., Sadofyev, Y. G., Johnson, S. & Zhang, Y-H., Sep 6 2005, In : Fizika i Tekhnika Poluprovodnikov. 39, 1, p. 30-34 5 p.

Research output: Contribution to journalArticle

5 Scopus citations

Spectra of persistent photoconductivity in InAs/AlSb quantum-well heterostructures

Aleshkin, V. Y., Gavrilenko, V. I., Gaponova, D. M., Ikonnikov, A. V., Marem'yanin, K. V., Morozov, S. V., Sadofyev, Y. G., Johnson, S. & Zhang, Y-H., Mar 4 2005, In : Semiconductors. 39, 1, p. 22-26 5 p.

Research output: Contribution to journalArticle

13 Scopus citations

Spectroscopic investigations of GaAsSb/GaAs based structures for 1.3 μm VCSEL applications

Blume, G., Hosea, T. J. C., Sweeney, S. J., Johnson, S., Wang, J. B. & Zhang, Y-H., Apr 2005, IEE Proceedings: Optoelectronics. 2 ed. Vol. 152. p. 110-117 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

15 Scopus citations

Temperature dependent bandgap energy and conduction band offset of GaAsSb on GaAs

Wang, J. H., Johnson, S., Chaparro, S. A., Gupta, J. A., Sadofyev, Y. G., Ding, D. & Zhang, Y-H., Jun 30 2005, PHYSICS OF SEMICONDUCTORS: 27th International Conference on the Physics of Semiconductors, ICPS-27. p. 399-400 2 p. (AIP Conference Proceedings; vol. 772).

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

2 Scopus citations

Thermodynamic analysis of optical refrigeration in semiconductors

Ding, D., Wang, J. B., Yu, S. Q., Johnson, S. & Zhang, Y-H., Jan 1 2005, Conference on Lasers and Electro-Optics, CLEO 2005. Optical Society of America, (Optics InfoBase Conference Papers).

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

Thermodynamic analysis of optical refrigeration in semiconductors

Ding, D., Wang, J. B., Yu, S. Q., Johnson, S. & Zhang, Y-H., Jan 1 2005, Quantum Electronics and Laser Science Conference, QELS 2005. Optical Society of America, (Optics InfoBase Conference Papers).

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

Thermodynamic analysis of optical refrigeration in semiconductors

Ding, D., Wang, J. B., Yu, S. Q., Johnson, S. & Zhang, Y-H., Oct 31 2005, 2005 Quantum Electronics and Laser Science Conference (QELS). p. 1896-1898 3 p. JThE114. (Quantum Electronics and Laser Science Conference (QELS); vol. 3).

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

1 Scopus citations

Unusual persistent photoconductivity in the InAs/AlSb quantum well

Sadofyev, Y. G., Ramamoorthy, A., Bird, J. P., Johnson, S. & Zhang, Y-H., Sep 6 2005, In : Fizika i Tekhnika Poluprovodnikov. 39, 1, p. 106-111 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Unusual persistent photoconductivity in the InAs/AlSb quantum well

Sadofyev, Y. G., Ramamoorthy, A., Bird, J. P., Johnson, S. & Zhang, Y-H., Mar 4 2005, In : Semiconductors. 39, 1, p. 95-99 5 p.

Research output: Contribution to journalArticle

1 Scopus citations
2004

Above room temperature CW edge-emitting lasers with GaAsP/GaAs/GaAsSb active regions

Yu, S. Q., Jin, X., Cao, Y., Ding, D., Wang, J. B., Johnson, S., Zhang, Y-H., Dowd, P., Adamcyk, M. & Chaparro, S. A., 2004, OSA Trends in Optics and Photonics Series. Optical Society of American (OSA), Vol. 96 A. p. 1577-1578 2 p.

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

Band edge alignment of pseudomorphic GaAs1-ySby on GaAs

Wang, J. B., Johnson, S., Chaparro, S. A., Ding, D., Cao, Y., Sadofyev, Y. G., Zhang, Y-H., Gupta, J. A. & Guo, C. Z., Nov 1 2004, In : Physical Review B - Condensed Matter and Materials Physics. 70, 19, p. 1-8 8 p., 195339.

Research output: Contribution to journalArticle

50 Scopus citations

Sb-mediated growth of n- and p-type AlGaAs by molecular beam epitaxy

Johnson, S., Sadofyev, Y. G., Ding, D., Cao, Y., Chaparro, S. A., Franzreb, K. & Zhang, Y-H., May 1 2004, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 22, 3, p. 1436-1440 5 p.

Research output: Contribution to journalArticle

9 Scopus citations

Sb-mediated growth of Si-doped AlGaAs by molecular-beam epitaxy

Sadofyev, Y. G., Johnson, S., Chaparro, S. A., Cao, Y., Ding, D., Wang, J. B., Franzreb, K. & Zhang, Y-H., May 3 2004, In : Applied Physics Letters. 84, 18, p. 3546-3548 3 p.

Research output: Contribution to journalArticle

7 Scopus citations

Structural and optical properties of GaAsSb/GaAs heterostructure quantum wells

Jiang, D. S., Bian, L. F., Liang, X. G., Chang, K., Sun, B. Q., Johnson, S. & Zhang, Y-H., Aug 1 2004, In : Journal of Crystal Growth. 268, 3-4 SPEC. ISS., p. 336-341 6 p.

Research output: Contribution to journalConference article

3 Scopus citations
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

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

1 Scopus citations

Carrier recombination in aligned InAs/GaAs quantum dots grown on strain-relaxed InGaAs layers

Siegert, J., Marcinkevicius, S., Gaarder, A., Leon, R., Chaparro, S., Johnson, S., Sadofyev, Y. & Zhang, Y-H., 2003, Physica Status Solidi C: Conferences. 4 ed. p. 1213-1216 4 p.

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

2 Scopus citations

Determination of GaAs/GaAsSb heterojunction conduction band offset

Wang, J. B., Johnson, S., Guo, C. Z., Chaparro, S. A., Gupta, J. A., Sadofyev, Y. G., Cao, Y., Samal, N., Jin, X., Yu, S. Q., Ding, D. & Zhang, Y-H., 2003, IEEE International Symposium on Compound Semiconductors, Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2003-January. p. 217-218 2 p. 1239983

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

Determination of GaAsSb/GaAs heterojunction band offset by photoluminescence spectroscopy

Wang, J. B., Johnson, S., Chaparro, S. A., Ding, D., Cao, Y., Sadofyev, Y. G., Zhang, Y-H., Gupta, J. A. & Guo, C. Z., 2003, 2003 30th International Symposium on Compound Semiconductors, ISCS 2003: Post-Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2003-August. p. 66-71 6 p. 1354433

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

GaAsSb/GaAs band alignment evaluation for long-wave photonic applications

Johnson, S., Guo, C. Z., Chaparro, S., Sadofyev, Y. G., Wang, J., Cao, Y., Samal, N., Xu, J., Yu, S. Q., Ding, D. & Zhang, Y-H., Apr 1 2003, In : Journal of Crystal Growth. 251, 1-4, p. 521-525 5 p.

Research output: Contribution to journalConference article

39 Scopus citations

High-mobility InAs/AlSb heterostructures for spintronics applications

Sadofyev, Y. G., Cao, Y., Chaparro, S., Ramamoorthy, A., Naser, B., Bird, J. P., Johnson, S. & Zhang, Y-H., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Alferov, Z. I. & Esaki, L. (eds.). Vol. 5023. p. 49-51 3 p.

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

Long wavelength GaAsP/GaAs/GaAsSb VCSELs on GaAs substrates for communications applications

Dowd, P., Johnson, S., Feld, S. A., Adamcyk, M., Chaparro, S. A., Joseph, J., Hilgers, K., Horning, M. P., Shiralagi, K. & Zhang, Y-H., Jun 25 2003, In : Electronics Letters. 39, 13, p. 987-988 2 p.

Research output: Contribution to journalArticle

44 Scopus citations

Optical properties of GaAsSb/GaAs quantum wells

Wang, J. B., Vaschenko, G., Johnson, S., Guo, C. Z., Menoni, C. S. & Zhang, Y-H., 2003, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. Vol. 2. p. 808-809 2 p.

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

Photoexcited carrier dynamics in aligned InAs/GaAs quantum dots grown on strain-relaxed InGaAs layers

Siegert, J., Gaarder, A., Marcinkevičius, S., Leon, R., Chaparro, S., Johnson, S., Sadofyev, Y. & Zhang, Y-H., Jun 1 2003, In : Physica E: Low-Dimensional Systems and Nanostructures. 18, 4, p. 541-546 6 p.

Research output: Contribution to journalArticle

9 Scopus citations

Structural and optical properties of strain-compensated GaAsSb/GaAs quantum wells with high Sb composition

Zheng, X. H., Jiang, D. S., Johnson, S. & Zhang, Y-H., Nov 17 2003, In : Applied Physics Letters. 83, 20, p. 4149-4151 3 p.

Research output: Contribution to journalArticle

10 Scopus citations
2002

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., 215502.

Research output: Contribution to journalArticle

15 Scopus citations

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

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

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

1 Scopus citations

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

35 Scopus citations

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

5 Scopus citations

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

41 Scopus citations

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

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

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

2 Scopus citations
2001

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 1 2001, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 19, 4, p. 1501-1504 4 p.

Research output: Contribution to journalConference article

15 Scopus citations

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

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

2 Scopus citations