Christopher K Walker

  • 2324 Citations
  • 28 h-Index
1986 …2019

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Research Output

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Conference contribution
2019

Cross-Linked Small-Sat Communication System using a Spherical Phased Array Line Feed

Kloosterman, J. L., Walker, A. J., Swift, B. J., Pat, T., Lopez-Tonazzi, J. C. & Walker, C. K., Oct 2019, 2019 IEEE International Symposium on Phased Array Systems and Technology, PAST 2019. Institute of Electrical and Electronics Engineers Inc., 9020968. (IEEE International Symposium on Phased Array Systems and Technology; vol. 2019-October).

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

2018

4×2 HEB receiver at 4.7 THz for GUSTO

Silva, J. R. G., Mirzaei, B., Laauwen, W., More, N., Young, A., Kulesa, C., Walker, C. K., Khalatpour, A., Hu, Q., Groppi, C. & Gao, J. R., Jan 1 2018, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX. Zmuidzinas, J. & Gao, J-R. (eds.). SPIE, Vol. 10708. 107080Z

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

2 Scopus citations

IF system design for the Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory (GUSTO)

Neric, M., Groppi, C., Mani, H., Mathewson, J., Davis, K., Underhill, M., Mozdzen, T., Kulesa, C., Young, A. & Walker, C., 2018, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX. Zmuidzinas, J. & Gao, J-R. (eds.). SPIE, 107082W. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10708).

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

Recent developments in a large inflatable antenna

Smith, I. S., Chaffee, E. A. & Walker, C. K., Jun 25 2018, 2018 IEEE Aerospace Conference, AERO 2018. IEEE Computer Society, Vol. 2018-March. p. 1-8 8 p.

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

1 Scopus citations

SmallSat interferometry for THz astrophysics

Groppi, C. E., Goldsmith, P., Mauskopf, P., Siles, J., Hoh, J., Whitton, J., Pilyavsky, G., Walker, C. & Tang, A., 2018, Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave. Fazio, G. G., MacEwen, H. A. & Lystrup, M. (eds.). SPIE, 1069832. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10698).

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

1 Scopus citations
2017

A 4.7 THz HEB QCL receiver for STO2

Hayton, D. J., Gao, J. R., Laauwen, W., Mirzaei, B., Khudchenko, A., Kloosterman, J. L., Paveliev, D., Hu, Q., Kao, W., Vax, V. & Walker, C. K., 2017, 27th International Symposium on Space Terahertz Technology, ISSTT 2016. International Symposium on Space Terahertz Technology

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

Spectral characterization of linear isotropic and anisotropic dielectric materials using terahertz measurement systems

Seligman, J., Walker, C. K., Sternberg, B. K. & Green, C., Feb 1 2017, 88th ARFTG Microwave Measurement Conference: Power Amplifiers and Systems Design for Wireless Application, ARFTG 2016. Institute of Electrical and Electronics Engineers Inc., 7839724

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

2016

Optical design for the large balloon reector

German, C. M., O'dougherty, S., Walker, C., Goldsmith, P. F., Groppi, C., Smith, S. & Bernasconi, P., 2016, Ground-Based and Airborne Telescopes VI. Marshall, H. K., Hall, H. J. & Gilmozzi, R. (eds.). SPIE, 99061Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9906).

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

4 Scopus citations

Results of using permanent magnets to suppress Josephson noise in the KAPPa SIS receiver

Wheeler, C. H., Neric, M., Groppi, C. E., Underhill, M., Mani, H., Weinreb, S., Russell, D. S., Kooi, J. W., Lichtenberger, A. W., Walker, C. K. & Kulesa, C., 2016, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VIII. SPIE, Vol. 9914. 99141W

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

2015

10 Meter sub-orbital large balloon reflector (LBR)

Lesser, D., Walker, C. K., Smith, I. S., Goldsmith, P. F., Cortes, G., Dougherty, S., Swift, B., Kloosterman, J., Honniball, C., Young, A., Peters, W., Kulesa, C., Perry, W., Noll, J., Bernasconi, P., Groppi, C., Mani, H. & Duffy, B., Nov 11 2015, IRMMW-THz 2015 - 40th International Conference on Infrared, Millimeter, and Terahertz Waves. Institute of Electrical and Electronics Engineers Inc., 7327547

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

4 Scopus citations

Cryogenics on the stratospheric terahertz observatory (STO)

Mills, G., Young, A., Dominguez, R., Duffy, B., Kulesa, C. & Walker, C. K., Dec 18 2015, IOP Conference Series: Materials Science and Engineering. 1 ed. Institute of Physics Publishing, Vol. 101. 012131

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

SuperCam: A 64 pixel SIS receiver array for submillimeter-wave astronomy

Walker, C. K., Jul 24 2015, 2015 IEEE MTT-S International Microwave Symposium, IMS 2015. Institute of Electrical and Electronics Engineers Inc., 7166873

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

8 Scopus citations
2014

10 meter sub-orbital large balloon reflector (LBR)

Walker, C. K., O'Dougherty, S., Duffy, B., Peters, W., Lesser, D., Kulesa, C., Smith, I. S., Noll, J., Goldsmith, P. F., Groppi, C. E., Mani, H. & Bernasconi, P., Jan 1 2014, 2014 IEEE Aerospace Conference. IEEE Computer Society, 6836469. (IEEE Aerospace Conference Proceedings).

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

2 Scopus citations

10 Meter sub-orbital large balloon reflector (LBR)

Walker, C. K., Smith, I. S., Goldsmith, P. F., O'Dougherty, S., Swift, B., Lesser, D., Kloosterman, J., Honniball, C., Young, A., Peters, W., Kulesa, C., Perry, W., Noll, J., Bernasconi, P., Groppi, C. E., Mani, H. & Duffy, B., Nov 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956048. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

2 Scopus citations

A 4.7 THz HEB/QCL heterodyne receiver for STO-2

Hayton, D. J., Kloosterman, J. L., Gao, J. R., Vercruyssen, N., Walker, C. K., Hu, Q. & Kao, T. Y., Nov 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956203. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

4 Scopus citations

A 4.7THz heterodyne receiver for a balloon borne telescope

Hayton, D. J., Kloosterman, J. L., Ren, Y., Kao, T. Y., Gao, J. R., Klapwijk, T. M., Hu, Q., Walker, C. K. & Reno, J. L., Jan 1 2014, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VII. Zmuidzinas, J. & Holland, W. S. (eds.). SPIE, 91531R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9153).

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

13 Scopus citations

A vector network analyzer-based near field scanner for MM-wave and THz receivers

Davis, K., Groppi, C., Mani, H., Wheeler, C. & Walker, C., Nov 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956133. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

1 Scopus citations

Engineering and science data from SuperCam: A 64-pixel heterodyne receiver for CO J=3-2 at 345 GHz

Kloosterman, J., Swift, B., Peters, W., Lesser, D., Kulesa, C., Honniball, C., Villegas, C., Schickling, P., Walker, C., Groppi, C., Mani, H., Davis, K., Wheeler, C., Veach, T., Weinreb, S., Kooi, J., Lichtenberger, A., Puetz, P. & Narayanan, G., Nov 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956072. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

2 Scopus citations

Methodology for a sub-millimeter near-field beam pattern measurement system

Davis, K. K., Groppi, C., Mani, H., Wheeler, C. & Walker, C., Jan 1 2014, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VII. Zmuidzinas, J. & Holland, W. S. (eds.). SPIE, 91533F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9153).

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

The kilopixel array pathfinder project (KAPPa), a 16-pixel integrated heterodyne focal plane array: Characterization of the single pixel prototype

Wheeler, C. H., Groppi, C. E., Mani, H., McGarey, P., Kuenzi, L., Weinreb, S., Russell, D. S., Kooi, J. W., Lichtenberger, A. W., Walker, C. K. & Kulesa, C., Jan 1 2014, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VII. Zmuidzinas, J. & Holland, W. S. (eds.). SPIE, 91530K. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9153).

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

7 Scopus citations

The kilopixel array pathfinder project (KAPPa), a 16-pixel integrated heterodyne focal plane array - Characterization of the single pixel prototype

Wheeler, C., Groppi, C., Mani, H., Kuenzi, L., McGarey, P., Weinreb, S., Russell, D., Kooi, J. W., Lichtenberger, A. W., Walker, C. K. & Kulsea, C., Nov 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956177. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

2012

First observations with SuperCam and future plans

Kloosterman, J., Cottam, T., Swift, B., Lesser, D., Schickling, P., Groppi, C., Borden, M., Towner, A., Schmidt, P., Kulesa, C., D'Aubigny, C., Walker, C., Golish, D., Weinreb, S., Jones, G., Mani, H., Kooi, J., Lichtenberger, A., Puetz, P. & Narayanan, G., Dec 1 2012, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VI. 845204. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8452).

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

11 Scopus citations

Intracavity generation of continuous wave terahertz radiation

Scheller, M., Young, A., Yarborough, J. M., Moloney, J. V., Koch, S. W., Drouet D'Aubigny, C. Y. & Walker, C., Apr 18 2012, Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XI. 824007. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8240).

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

1 Scopus citations

Opportunities for terahertz facilities on the high plateau

Kulesa, C. A., Ashley, M. C. B., Augarten, Y., Bonner, C. S., Burton, M. G., Bycroft, L., Lawrence, J., Lesser, D. H., Loomis, J., Luong-Van, D. M., Martin, C. L., McLaren, C., Stapleton, S., Storey, J. W. V., Swift, B. J., Tothill, N. F. H., Walker, C. K. & Young, A. G., Aug 1 2012, Astrophysics from Antarctica. Burton, M. G., Cui, X. & Tothill, N. F. H. (eds.). S288 ed. p. 256-263 8 p. (Proceedings of the International Astronomical Union; vol. 8, no. S288).

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

1 Scopus citations

Progress and results from the chinese small telescope ARray (CSTAR)

Zhou, X., Ashley, M. C. B., Cui, X., Feng, L., Gong, X., Hu, J., Jiang, Z., Kulesa, C. A., Lawrence, J. S., Liu, G., Luong-Van, D. M., Ma, J., MacRi, L. M., Meng, Z., Moore, A. M., Qin, W., Shang, Z., Storey, J. W. V., Sun, B., Travouillon, T. & 19 others, Walker, C. K., Wang, J., Wang, L., Wang, L., Wang, S., Wu, J., Wu, Z., Xia, L., Yan, J., Yang, J., Yang, H., Yao, Y., Yuan, X., York, D., Zhang, H., Zhang, Z., Zhou, J., Zhu, Z. & Zou, H., Aug 2012, Astrophysics from Antarctica. Burton, M. G., Cui, X. & Tothill, N. F. H. (eds.). S288 ed. p. 231-238 8 p. (Proceedings of the International Astronomical Union; vol. 8, no. S288).

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

1 Scopus citations

The Kilopixel Array Pathfinder Project (KAPPa), a 16 pixel integrated heterodyne focal plane array

Groppi, C. E., Wheeler, C. H., Mani, H., McGarey, P., Veach, T., Weinreb, S., Russell, D., Kooi, J. W., Lichtenberger, A. W., Walker, C. K. & Kulesa, C., Dec 1 2012, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VI. 84520Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8452).

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

10 Scopus citations
2011

Continuous wave terahertz source for remote detection and as a local oscillator for THz receivers

Scheller, M., Yarborough, J. M., Young, A., Fallahi, M., Moloney, J. V., Koch, M., Koch, S. W., D'Aubigny, C. & Walker, C., Dec 1 2011, IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves. 6104906. (IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves).

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

1 Scopus citations
2010

1.5: Development of field emission cathodes, electron gun and a slow wave structure for a terahertz traveling wave tube

Lockwood, N. P., Cartwright, K. L., Gensheimer, P. D., Shiffler, D. A., D'Aubigny, C. Y., Walker, C. K., Young, A., Fairchild, S. B. & Maruyama, B., Jul 28 2010, 2010 IEEE International Vacuum Electronics Conference, IVEC 2010. p. 25-26 2 p. 5503622. (2010 IEEE International Vacuum Electronics Conference, IVEC 2010).

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

5 Scopus citations

Automated CNC micromachining for integrated THz waveguide circuits

Groppi, C. E., Love, B., Underhill, M. & Walker, C., Dec 1 2010, 21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010. p. 291-294 4 p. (21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010).

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

5 Scopus citations

Large format heterodyne arrays for observing far-infrared lines with SOFIA

Walker, C., Kulesa, C., Kloosterman, J., Lesser, D., Cottam, T., Groppi, C., Zmuidzinas, J., Edgar, M., Radford, S., Goldsmith, P., Langer, W., Yorke, H., Kawamura, J., Mehdi, I., Hollenbach, D., Stutzki, J., Huebers, H., Gao, J. R. & Martin, C., 2010, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy V. 77410Z. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7741).

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

3 Scopus citations

Terahertz traveling wave tube amplifiers as high-power local oscillators for large heterodyne receiver arrays

Drouet D'Aubigny, C. Y., Walker, C. K., Young, A. G., Gensheimer, P., Golish, D. R. & Groppi, C. E., Sep 7 2010, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy V. 774115. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7741).

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

2 Scopus citations

Test and integration results from SuperCam: A 64-pixel array receiver for the 350 GHz atmospheric window

Groppi, C., Walker, C., Kulesa, C., Golish, D., Kloosterman, J., Weinreb, S., Jones, G., Bardin, J., Mani, H., Kuiper, T., Kooi, J., Lichtenberger, A., Cecil, T., Puetz, P., Narayanan, G. & Hedden, A., Sep 7 2010, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy V. 77410X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7741).

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

24 Scopus citations

Testing and integration of supercam, a 64-pixel array receive for the 350 GHz atmospheric window

Groppi, C., Walker, C., Kulesa, C., Golish, D., Kloosterman, J., Weinreb, S., Jones, G., Barden, J., Mani, H., Kuiper, T., Kooi, J. & Lichtenberger, A., Dec 1 2010, 21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010. p. 319-324 6 p. (21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010).

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

4 Scopus citations

The Stratospheric THz Observatory (STO)

Walker, C., Kulesa, C., Bernasconi, P., Eaton, H., Rolander, N., Groppi, C., Kloosterman, J., Cottam, T., Lesser, D., Martin, C., Stark, A., Neufeld, D., Lisse, C., Hollenbach, D., Kawamura, J., Goldsmith, P., Langer, W., Yorke, H., Sterne, J., Skalare, A. & 11 others, Mehdi, I., Weinreb, S., Kooi, J., Stutzski, J., Graf, U., Brasse, M., Honingh, C., Simon, R., Akyilmaz, M., Puetz, P. & Wolfire, M., 2010, Ground-Based and Airborne Telescopes III. PART 1 ed. 77330N. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7733, no. PART 1).

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

25 Scopus citations

The Stratospheric THz Observatory (STO):1st Test Flight

Walker, C., Kulesa, C., Koostermann, J., Cottam, T., Groppi, C., Bernasconi, P., Eaton, H., Rolander, N., Neufeld, D., Lisse, C., Stark, A., Hollenbach, D., Kawamura, J., Goldsmith, P., Langer, W., Yorke, H., Sterne, J., Skalare, A., Mehdi, I., Weinreb, S. & 8 others, Kooi, J., Stutzski, J., Graf, U., Honingh, C., Puetz, P., Martin, C., Lesser, D. & Wolfire, M., Jan 1 2010, 21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010. International Symposium on Space Terahertz Technology, p. 29-32 4 p. (21st International Symposium on Space Terahertz Technology 2010, ISSTT 2010).

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

1 Scopus citations
2009

A field-deployed 810 GHz receiver incorporating a superconducting mixer developed for Herschel space telescope and a SiGe low noise amplifier

Hedden, A., Li, H., Tong, E., Paine, S., Blundell, R., Kawamura, J., Groppi, C., Kulesa, C., Walker, C., De Lange, G., Mani, H. & Weinreb, S., 2009, IMS 2009 - 2009 IEEE MTT-S International Microwave Symposium Digest. p. 949-952 4 p. 5165855. (IEEE MTT-S International Microwave Symposium Digest).

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

3 Scopus citations
2008

Astrophysics from Dome A

Tothill, N. F. H., Kulesa, C. A., Walker, C. K., Ashley, M. C. B., Bonner, C., Cui, X., Everett, J., Feng, L., Hengst, S., Hu, J., Jiang, Z., Lawrence, J. S., Li, Y., Luong-Van, D., Moore, A. M., Pennypacker, C., Qin, W., Riddle, R., Storey, J. W. V., Shang, Z. & 9 others, Sun, B., Travouillon, T., Wang, L., Xu, Z., Yang, H., Yan, J., York, D. G., Yuan, X. & Zhu, Z., Dec 10 2008, 2nd ARENA Conference on "The Astrophysical Scsience Cases at Dome C". Zinnecker, H., Epehtein, N. & Rauer, H. (eds.). p. 301-306 6 p. (EAS Publications Series; vol. 33).

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

5 Scopus citations

Future prospects for THz spectroscopy

Walker, C. K., Kulesa, C., Groppi, C. & Golish, D., Sep 26 2008, Millimeter and Submillimeter Detectors and Instrumentation for Astronomy IV. 702014. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7020).

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

2 Scopus citations

Pre-HEAT: Submillimeter site testing and astronomical spectra from dome a, antarctica

Kulesa, C. A., Walker, C. K., Schein, M., Golish, D., Tothill, N., Siegel, P., Weinreb, S., Jones, G., Bardin, J., Jacobs, K., Martin, C. L., Storey, J., Ashley, M., Lawrence, J., Luong-Van, D., Everett, J., Wang, L., Feng, L., Zhu, Z., Yan, J. & 12 others, Yang, J., Zhang, X. G., Cui, X., Yuan, X., Hu, J., Xu, Z., Jiang, Z., Yang, H., Li, Y., Sun, B., Qin, W. & Shang, Z., 2008, Ground-based and Airborne Telescopes II. 701249. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7012).

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

19 Scopus citations

SuperCam: A 64 pixel heterodyne imaging spectrometer

Groppi, C., Walker, C., Kulesa, C., Golish, D., Kloosterman, J., Pütz, P., Weinreb, S., Kuiper, T., Kooi, J., Jones, G., Bardin, J., Mani, H., Lichtenberger, A., Cecil, T., Hedden, A. & Narayanan, G., 2008, Millimeter and Submillimeter Detectors and Instrumentation for Astronomy IV. 702011. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7020).

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

8 Scopus citations

The PLATO antarctic site testing observatory

Lawrence, J. S., Allen, G. R., Ashley, M. C. B., Bonner, C., Bradley, S., Cui, X., Everett, J. R., Feng, L., Gong, X., Hengst, S., Hu, J., Jiang, Z., Kulesa, C. A., Li, Y., Luong-Van, D., Moore, A. M., Pennypacker, C., Qin, W., Riddle, R., Shang, Z. & 16 others, Storey, J. W. V., Sun, B., Suntzeff, N., Tothill, N. F. H., Travouillon, T., Walker, C. K., Wang, L., Yan, J., Yang, J., Yang, H., Yorko, D., Yuan, X., Zhang, X. G., Zhang, Z., Zhou, X. & Zhu, Z., 2008, Ground-based and Airborne Telescopes II. 701227. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7012).

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

33 Scopus citations
2006

Design of a compact low-cost THz imaging scanner

Schau, H. C., Jennette, B. & Walker, C. K., Aug 29 2006, Terahertz for Military and Security Applications IV. 62120R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6212).

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

3 Scopus citations

Micromachined spatial filters for quantum cascade lasers

Hedden, A., Pütz, P., D'Aubigny, C., Golish, D., Groppi, C., Walker, C., Williams, B., Hu, Q. & Reno, J., Dec 1 2006, 17th International Symposium on Space Terahertz Technology 2006, ISSTT 2006. p. 181-184 4 p. (17th International Symposium on Space Terahertz Technology 2006, ISSTT 2006).

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

1 Scopus citations

Supercam: A 64 pixel superheterodyne camera

Groppi, C., Walker, C., Kulesa, C., Golish, D., Pütz, P., Gensheimer, P., Hedden, A., Bussmann, S., Weinreb, S., Wadefalk, N., Jones, G., Barden, J., Mani, H., Kuiper, T., Kooi, J., Lichtenberger, A. & Narayanan, G., Jan 1 2006, 17th International Symposium on Space Terahertz Technology 2006, ISSTT 2006. International Symposium on Space Terahertz Technology, p. 240-243 4 p. (17th International Symposium on Space Terahertz Technology 2006, ISSTT 2006).

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

2 Scopus citations

SuperCam, a 64-pixel heterodyne imaging array for the 870 micron atmospheric window

Groppi, C., Walker, C., Kulesa, C., Pütz, P., Golish, D., Gensheimer, P., Hedden, A., Bussmann, S., Weinreb, S., Kuiper, T., Kooi, J., Jones, G., Bardin, J., Mani, H., Lichtenberger, A. & Narayanan, G., Oct 17 2006, Millimeter and Submillimeter Detectors and Instrumentation for Astronomy III. 62750O. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6275).

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

1 Scopus citations

The variable-delay polarization modulator

Krejny, M., Chuss, D. T., Novak, G., Voellmer, G. M., Wollack, E. J., Walker, C. K., Jackson, M., Benford, D. J., Staguhn, J. G., Moseley, S. H., Kulesa, C., D'Aubigny, C. Y. D., Golish, D. R. & Loewenstein, R. F., Oct 17 2006, Millimeter and Submillimeter Detectors and Instrumentation for Astronomy III. 62751N. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6275).

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

1 Scopus citations
2005

Application of ultra-thin silicon technology to submillimeter detection and mixing

Schultz, J., Lichtenberger, A., Weikle, R., Lyons, C., Bass, R., Bryerton, E., Pan, S. K., Groppi, C., Kooi, J. & Walker, C., Dec 1 2005, WMSCI 2005 - The 9th World Multi-Conference on Systemics, Cybernetics and Informatics, Proceedings. p. 171-175 5 p. (WMSCI 2005 - The 9th World Multi-Conference on Systemics, Cybernetics and Informatics, Proceedings; vol. 9).

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

1 Scopus citations

Terahertz astronomy from the coldest place on Earth

Walker, C. K. & Kulesa, C. A., Dec 1 2005, The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005. p. 3-4 2 p. 1572377. (The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005; vol. 1).

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

4 Scopus citations
2002

Laser induced chemical etching of THZ waveguides and quasi optical devices in silicon

D'Aubigny, C. Y. D. & Walker, C. K., 2002, ICALEO 2002 - 21st International Congress on Applications of Laser and Electro-Optics, Congress Proceedings. Laser Institute of America, (ICALEO 2002 - 21st International Congress on Applications of Laser and Electro-Optics, Congress Proceedings).

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