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Research Output

2019

Dual color asymmetric superlattice infrared photodetector

Sousa, V. B., Pereira, P. H., Sivco, D., Gmachl, C., Penello, G. M., Pires, M. P. & Souza, P. L., Aug 2019, SBMicro 2019 - 34th Symposium on Microelectronics Technology and Devices. Institute of Electrical and Electronics Engineers Inc., 8919384. (SBMicro 2019 - 34th Symposium on Microelectronics Technology and Devices).

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

High performance dual-mode operation asymmetric superlattice infrared photodetector using leaky electronic states

Pereira, P. H., Penello, G. M., Pires, M. P., Sivco, D., Gmachl, C. F. & Souza, P. L., May 28 2019, In : Journal of Applied Physics. 125, 20, 204501.

Research output: Contribution to journalArticle

2 Scopus citations

Progress in Symmetric and Asymmetric Superlattice Quantum Well Infrared Photodetectors

Penello, G. M., Pereira, P. H., Guerra, L., Pinto, L. D., Jakomin, R., Mourão, R. T., Degani, M. H., Maialle, M. Z., Sivco, D., Gmachl, C. F., Pires, M. P. & Souza, P. L., Jun 2019, In : Annalen der Physik. 531, 6, 1800462.

Research output: Contribution to journalReview article

2 Scopus citations
2018

High-power spiral cavity quantum cascade superluminescent emitters with a passive loop back facet

Zheng, M. C., Zhang, Y. M., Liu, P. Q., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Jan 1 2018, In : Optical Engineering. 57, 1, 011001.

Research output: Contribution to journalArticle

4 Scopus citations

Implementation of an integrating sphere for the enhancement of noninvasive glucose detection using quantum cascade laser spectroscopy

Werth, A., Liakat, S., Dong, A., Woods, C. M. & Gmachl, C. F., May 1 2018, In : Applied Physics B: Lasers and Optics. 124, 5, 75.

Research output: Contribution to journalArticle

7 Scopus citations

Increase in output power of 8 μm quantum cascade spiral cavity superluminescent devices by active region doping

Zhang, Y., Zheng, M. C., Pitarresi, A. R., Kacmoli, S., Basak, A., Sivco, D. L. & Gmachl, C. F., Jan 1 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F92-CLEO_AT 2018).

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

Increase in Output Power of 8 μm Quantum Cascade Spiral Cavity Superluminescent Devices by Active Region Doping

Zhang, Y., Zheng, M. C., Pitarresi, A. R., Kacmoli, S., Basak, A., Sivco, D. L. & Gmachl, C. F., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8426229

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

Leaky electronic states for photovoltaic photodetectors based on asymmetric superlattices

Penello, G. M., Pereira, P. H., Pires, M. P., Sivco, D., Gmachl, C. F. & Souza, P. L., Jan 15 2018, In : Applied Physics Letters. 112, 3, 033503.

Research output: Contribution to journalArticle

5 Scopus citations

Optoelectronic plasmonic metamaterials with a quantum cascade structure

Zhang, Y., Fan, W., Song, A. Y., Sivco, D. L. & Gmachl, C. F., Jan 1 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

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

Optoelectronic Plasmonic Metamaterials with a Quantum Cascade Structure

Zhang, Y., Fan, W., Song, A. Y., Sivco, D. L. & Gmachl, C. F., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8426644. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

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

Two-band ZnCdSe/ZnCdMgSe quantum well infrared photodetector

Kaya, Y., Ravikumar, A., Chen, G., Tamargo, M. C., Shen, A. & Gmachl, C. F., Jul 1 2018, In : AIP Advances. 8, 7, 075105.

Research output: Contribution to journalArticle

1 Scopus citations

Visualizing period fluctuations in strained-layer superlattices with scanning tunneling microscopy

Kanedy, K., Lopez, F., Wood, M. R., Gmachl, C. F., Weimer, M., Klem, J. F., Hawkins, S. D., Shaner, E. A. & Kim, J. K., Jan 22 2018, In : Applied Physics Letters. 112, 4, 042105.

Research output: Contribution to journalArticle

1 Scopus citations
2017

Asymmetric superlattice quantum well infrared photodetector

Pereira, P. H., Penello, G. M., Pires, M. P., Sivco, D. L., Gmachl, C. F. & Souza, P. L., Nov 15 2017, SBMicro 2017 - 32nd Symposium on Microelectronics Technology and Devices: Chip on the Sands, co-located Symposia: 30th SBCCI - Circuits and Systems Design, 2nd INSCIT - Electronic Instrumentation, 7th WCAS - IC Design Cases and 17th SForum - Undergraduate-Student Forum. Institute of Electrical and Electronics Engineers Inc., 8112982. (SBMicro 2017 - 32nd Symposium on Microelectronics Technology and Devices: Chip on the Sands, co-located Symposia: 30th SBCCI - Circuits and Systems Design, 2nd INSCIT - Electronic Instrumentation, 7th WCAS - IC Design Cases and 17th SForum - Undergraduate-Student Forum).

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

1 Scopus citations

Noninvasive glucose measurements in skin using Mid-IR quantum cascade laser spectroscopy

Werth, A., Schultheis, G., Dong, A., Liakat, S. & Gmachl, C. F., Oct 25 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

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

2016

Growth and characterization of ZnCdSe/ZnCdMgSe two-color quantum well infrared photodetectors

Chen, G., Kaya, Y., Ravikumar, A. P., Tamargo, M. C., Gmachl, C. F. & Shen, A., Jul 1 2016, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 13, 7-9, p. 673-676 4 p.

Research output: Contribution to journalArticle

1 Scopus citations

High Peak Power (≥ 10 mW) Quantum Cascade Superluminescent Emitter

Aung, N., Zheng, M. C. & Gmachl, C., Jan 8 2016

Research output: Innovation

II–VI quantum cascade emitters in the 6–8 μm range

Garcia, T. A., De Jesus, J., Ravikumar, A. P., Gmachl, C. F. & Tamargo, M. C., Aug 1 2016, In : Physica Status Solidi (B) Basic Research. 253, 8, p. 1494-1497 4 p.

Research output: Contribution to journalArticle

5 Scopus citations

Interface roughness scattering rate equation model of long-wavelength quantum cascade lasers

Chen, C. Y., Chen, Y. H. & Gmachl, C. F., Dec 16 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7788063. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

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

Multi-leads, two-color, ZnCdSe/ZnCdMgSe based quantum well infrared photodetectors

Kaya, Y., Ravikumar, A., Chen, G., Tamargo, M. C., Shen, A. & Gmachl, C. F., Dec 16 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7789182. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

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

Recent developments in mid-infrared quantum cascade lasers and applications

Gmachl, C. F., Aug 22 2016, 74th Annual Device Research Conference, DRC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-August. 7548513

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

Spectroscopy and imaging using a Mid-IR quantum cascade optical coherence tomography (OCT) system

Varnell, D., Zheng, M. C., Chow, M. & Gmachl, C. F., Dec 16 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7787368. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

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

5 Scopus citations

Sub-diffraction resonators in semiconductor hyperbolic metamaterials

Feng, K., Harden, G., Sivco, D., Gmachl, C. F. & Hoffman, A. J., Aug 15 2016, Latin America Optics and Photonics Conference, LAOP 2016. OSA - The Optical Society, (Optics InfoBase Conference Papers).

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

Three-dimensional interface roughness in layered semiconductor structures and its effect on intersubband transitions

Song, A. Y., Bhat, R., Bouzi, P., Zah, C. E. & Gmachl, C. F., Oct 18 2016, In : Physical Review B. 94, 16, 165307.

Research output: Contribution to journalArticle

4 Scopus citations

Wavelength independent normal incident quantum cascade detectors

Ravikumar, A. P., Sivco, D. & Gmachl, C. F., Oct 31 2016, In : Optics Express. 24, 22, p. 25269-25276 8 p.

Research output: Contribution to journalArticle

2 Scopus citations
2015

Broadband (3.9 - 9.6 μm) photocurrent in quantum cascade detector with diagonal transitions

Penello, G. M., Merkel, B., Sivco, D. L. & Gmachl, C. F., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 1 p. (CLEO: Science and Innovations, CLEO-SI 2015).

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

1 Scopus citations

Broadband (3.9-9.6 μm) photocurrent in quantum cascade detector with diagonal transitions

Penello, G. M., Merkel, B., Sivco, D. L. & Gmachl, C. F., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7183849. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

High performance, room temperature, broadband II-VI quantum cascade detector

Ravikumar, A. P., De Jesus, J., Tamargo, M. C. & Gmachl, C. F., Oct 5 2015, In : Applied Physics Letters. 107, 14, 141105.

Research output: Contribution to journalArticle

23 Scopus citations

High power spiral cavity quantum cascade superluminescent emitter

Zheng, M. C., Aung, N. L., Basak, A., Liu, P. Q., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 1 p. (CLEO: Science and Innovations, CLEO-SI 2015).

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

High power spiral cavity quantum cascade superluminescent emitter

Zheng, M. C., Aung, N. L., Basak, A., Liu, P. Q., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7184200. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

High power spiral cavity quantum cascade superluminescent emitter

Zheng, M. C., Aung, N. L., Basak, A., Liu, P. Q., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Feb 9 2015, In : Optics Express. 23, 3, p. 2713-2719 7 p.

Research output: Contribution to journalArticle

8 Scopus citations

Hybrid mid-IR OCT system for imaging and spectroscopy using new high power low-coherence quantum cascade superluminescent emitters

Varnell, D., Zheng, M. C., Aung, N., Musse, A., Lee, S. & Gmachl, C. F., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7183675. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

Hybrid Mid-IR OCT system for imaging and spectroscopy using new high power low-coherence quantum cascade superluminescent emitters

Varnell, D., Zheng, M. C., Aung, N., Musse, A., Lee, S. & Gmachl, C. F., May 4 2015, CLEO: Applications and Technology, CLEO-AT 2015. Optical Society of America (OSA), JW2A.85. (CLEO: Applications and Technology, CLEO-AT 2015).

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

1 Scopus citations

Long wave, room temperature II-VI-based quantum cascade emitters

Ravikumar, A. P., Garcia, T. A., De Jesus, J., Tamargo, M. C. & Gmachl, C. F., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 1 p. (CLEO: Science and Innovations, CLEO-SI 2015).

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

Long wave, room temperature II-VI-based quantum cascade emitters

Ravikumar, A. P., Garcia, T. A., De Jesus, J., Tamargo, M. C. & Gmachl, C. F., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7183841

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

Quantum cascade emission in the III-nitride material system designed with effective interface grading

Song, A. Y., Bhat, R., Allerman, A. A., Wang, J., Huang, T. Y., Zah, C. E. & Gmachl, C. F., Sep 28 2015, In : Applied Physics Letters. 107, 13, 132104.

Research output: Contribution to journalArticle

11 Scopus citations

Thermoheliodome testing: Evaluation methods for testing directed radiant heat reflection

Calabrò, E., Meggers, F., Teitelbaum, E., Guo, H., Gmachl, C. F. & Penello, G. M., Nov 1 2015, In : Energy Procedia. 78, p. 1762-1768 7 p.

Research output: Contribution to journalConference article

2 Scopus citations

Threshold current reduction and directional emission of deformed microdisk lasers via spatially selective electrical pumping

Aung, N. L., Ge, L., Malik, O., Tureci, H. E. & Gmachl, C. F., Oct 12 2015, In : Applied Physics Letters. 107, 15, 151106.

Research output: Contribution to journalArticle

6 Scopus citations

Ultra-broadband (3.3-12.5μm) single stack quantum cascade gain medium

Le, L. T., Wang, X., Fan, J. Y., Troccoli, M., Sivco, D. L. & Gmachl, C. F., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 1 p. (CLEO: Science and Innovations, CLEO-SI 2015).

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

1 Scopus citations

Ultra-broadband (3.3-12.5μm) single stack quantum cascade gain medium

Le, L. T., Wang, X., Fan, J. Y., Troccoli, M., Sivco, D. L. & Gmachl, C. F., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7184199. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

2 Scopus citations
2014

Asymmetric multi-quantum well infrared photodetector with a bound state in the continuum

Penello, G. M., Ravikumar, A. P., Sivco, D. L. & Gmachl, C. F., Jan 1 2014, CLEO: QELS_Fundamental Science, CLEO_QELS 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

Asymmetric multi-quantum well infrared photo detector with a bound state in the continuum

Penello, G. M., Ravikumar, A. P., Sivco, D. L. & Gmachl, C. F., Jan 1 2014, 2014 Conference on Lasers and Electro-Optics, CLEO 2014. Institute of Electrical and Electronics Engineers Inc., Vol. 2014-January. 6988528

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

Evanescent coupling of a center-cleaved mid-infrared quantum cascade laser to a suspended silicon-on-insulator waveguide

Sadeghi, A. & Gmachl, C. F., Nov 18 2014, IEEE International Conference on Group IV Photonics GFP. IEEE Computer Society, p. 29-30 2 p. 6962012. (IEEE International Conference on Group IV Photonics GFP).

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

High detectivity short-wavelength II-VI quantum cascade detector

Ravikumar, A. P., Garcia, T. A., Jesus, J. D., Tamargo, M. C. & Gmachl, C. F., Aug 11 2014, In : Applied Physics Letters. 105, 6, 061113.

Research output: Contribution to journalArticle

18 Scopus citations

High detectivity short-wavelength II-VI quantum cascade detector

Ravikumar, A. P., Garcia, T. A., Jesus, J. D., Tamargo, M. C. & Gmachl, C. F., Jan 1 2014, CLEO: Science and Innovations, CLEO_SI 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

High detectivity short-wavelength II-VI quantum cascade detector

Ravikumar, A. P., Garcia, T. A., De Jesus, J., Tamargo, M. C. & Gmachl, C. F., Jan 1 2014.

Research output: Contribution to conferencePaper

High peak power (≥10 mW) quantum cascade superluminescent emitter

Aung, N. L., Yu, Z., Yu, Y., Liu, P. Q., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Dec 1 2014, In : Applied Physics Letters. 105, 22, 221111.

Research output: Contribution to journalArticle

11 Scopus citations

High power (>3 mW) quantum cascade superluminescent emitter

Aung, N. L., Yu, Z., Yu, Y., Yao, Y., Liu, P., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Jan 1 2014.

Research output: Contribution to conferencePaper

High power (>3 mW) quantum cascade superluminescent emitter

Aung, N. L., Yu, Z., Yu, Y., Yao, Y., Liu, P., Wang, X., Fan, J. Y., Troccoli, M. & Gmachl, C. F., Jan 1 2014, CLEO: Science and Innovations, CLEO_SI 2014. Optical Society of American (OSA)

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

III-nitride quantum cascade detector grown by metal organic chemical vapor deposition

Song, Y., Bhat, R., Huang, T. Y., Badami, P., Zah, C. E. & Gmachl, C. F., Nov 3 2014, In : Applied Physics Letters. 105, 18, 182104.

Research output: Contribution to journalArticle

4 Scopus citations

Importance of growth direction in mid-infrared quantum cascade lasers

Bouzi, P. M., Chiu, Y., Deutsch, C., Dikmelik, Y., Song, Y., Tokranov, V., Oktyabrsky, S. & Gmachl, C. F., Jul 21 2014, In : Journal of Applied Physics. 116, 3, 034504.

Research output: Contribution to journalArticle

4 Scopus citations