Journal Publications

B. O'Connor, C. Haughn, K. H. An, K. P. Pipe, and M. Shtein, "Transparent and conductive electrodes based on unpatterned, thin metal films", Appl. Phys. Lett. 93, 223304 (2008).

B. O'Connor, K. P. Pipe, and M. Shtein, "Fiber based organic photovoltaic devices", Appl. Phys. Lett. 92, 193306 (2008).

S. Velicu, C. H. Grein, J. Zhao, Y. Chang, S.-Y. An, A. Yadav, K. Pipe, and W. Clark, "Thermoelectric characteristics in MBE-grown HgCdTe-based superlattices", J. Electronic Materials 37: 1504 (2008).

K. H. An, B. O'Connor, K. P. Pipe, Y. Zhao, and M. Shtein, "Scanning optical probe microscopy with submicrometer resolution using an organic photodetector", Appl. Phys. Lett. 93, 033311 (2008).

A. Yadav, K. P. Pipe, and M. Shtein, "Fiber-based flexible thermoelectric power generator", J. Power Sources 175, 909 (2008).

Y. Zhao, K. H. An, S. Chen, B. O'Connor, K. P. Pipe, and M. Shtein, "Localized current injection and submicron organic light-emitting device on a pyramidal atomic force microscopy tip", Nano Lett. 7, 3645 (2007).

B. O'Connor, K. H. An, Y. Zhao, K. P. Pipe, and M. Shtein, "Fiber shaped organic light emitting device", Adv. Mat. 19, 3897 (2007).

P. K. L. Chan, K. P. Pipe, G. Qin, and Z. Ma, "Thermoreflectance imaging of current dynamics in high power SiGe heterojunction bipolar transistors", Appl. Phys. Lett. 89, 233521 (2006).

B. O'Connor, K. H. An, Y. Zhao, K. P. Pipe, and M. Shtein, "Enhanced optical field intensity distribution in organic photovoltaics using external coatings", Appl. Phys. Lett. 89, 233502 (2006).

P. K. L. Chan, K. P. Pipe, J. J. Plant, R. B. Swint, and P. W. Juodawlkis, "Temperature mapping and thermal lensing in large-mode, high power laser diodes", Appl. Phys. Lett. 89, 201110 (2006).

K. H. An, B. O'Connor, K. P. Pipe, Y. Zhao, and M. Shtein, "Organic light-emitting device on a scanning probe cantilever", Appl. Phys. Lett. 89, 111117 (2006).

P. K. L. Chan, K. P. Pipe, Z. Mi, J. Yang, P. Bhattacharya, and D. Luerssen, "Thermal relaxation time and heat distribution in pulsed InGaAs quantum dot lasers" Appl. Phys. Lett. 89, 011110 (2006). Also selected for the July 24, 2006 issue of Virtual Journal of Nanoscale Science & Technology.

Z. Mi, J. Yang, P. Bhattacharya, P. K. L. Chan, and K. P. Pipe, "High performance self-organized InGaAs quantum dot lasers on silicon", J. Vac. Sci. Technol. B 24, 1519 (2006). Also selected for the June 12, 2006 issue of Virtual Journal of Nanoscale Science & Technology.

Z. Mi, P. Bhattacharya, J. Yang, and K. P. Pipe, "Room-temperature self-organised In0.5Ga0.5As quantum dot laser on silicon", Electronics Lett. 41, 742 (2005).

H.-K. Lyeo, A. A. Khajetoorians, L. Shi, K. P. Pipe, R. J. Ram, A. Shakouri, and C. K. Shih, "Profiling the thermoelectric power of semiconductor junctions with nanometer resolution", Science 303, 816 (2004). Also selected for the February 16, 2004 issue of Virtual Journal of Nanoscale Science & Technology.

J. A. Hudgings, K. P. Pipe, and R. J. Ram, "Thermal profiling for optical characterization of waveguide devices", Appl. Phys. Lett. 83, 3882 (2003).

K. P. Pipe and R. J. Ram, "Comprehensive heat exchange model for a semiconductor laser diode", IEEE Photonics Technol. Lett. 15, 504 (2003).

K. P. Pipe, R. J. Ram, and A. Shakouri, "Bias-dependent Peltier coefficient and internal cooling in bipolar devices", Phys. Rev. B 66, 125316 (2002).

K. P. Pipe, R. J. Ram, and A. Shakouri, "Internal cooling in a semiconductor laser diode", IEEE Photonics Technol. Lett. 14, 453 (2002).

S. G. Patterson, E. K. Lau, K. P. Pipe, and R. J. Ram, "Temperature characteristics of bipolar cascade lasers", Appl. Phys. Lett. 77, 172 (2000). Also selected for the July 17, 2000 issue of Virtual Journal of Nanoscale Science & Technology.

M. H. Lim, J. Ferrera, K. P. Pipe, and H. I. Smith, "A holographic phase-shifting interferometer technique to measure in-plane distortion", J. Vac. Sci. Technol. B 17, 2703 (1999).


Refereed Conference Proceedings

K. H. An, B. O'Connor, K. P. Pipe, and M. Shtein, "Microcaity tunable organic photodetector", Materials Research Society Fall Meeting, December 2008.

B. O'Connor, C. Haughn, K.-H. An, K. P. Pipe, and M. Shtein, "All metal electrode organic photovoltaic with broadband optical coatings as indium tin oxide replacement", Materials Research Society Fall Meeting, December 2008.

S. Velicu, C.H. Grein, R. Kodama, J. Zhao, K. P. Pipe, and A. Yadav, "Thermoelectric cooling of infrared photodetector arrays with HgCdTe-based superlattices", SPIE Optics+Photonics, 10-14 August 2008, San Diego, CA.

B. O'Connor, K.-H. An, Y. Zhao, K. Pipe, and M. Shtein, "Fiber-based organic light emitting devices", IUMRS-2008 International Conference on Electronic Materials, Sydney, Australia, July 2008.

Y. Zhao, K. Pipe, and M. Shtein, "An electrically pumped organic light emitting device integrated with AFM cantilevers", International Scanning Probe Microscopy (ISPM) Conference, Seattle, WA, June 23, 2008.

S. Biswas, K. P. Pipe, and M. Shtein, "Atmospheric organic vapor jet printing utilizing guard flow to enhance deposition quality", Materials Research Society Spring Meeting, March 2008.

B. O'Connor, K. P. Pipe, and M. Shtein, "Optical management in fiber-shaped organic photovoltaic devices", Materials Research Society Spring Meeting, March 2008.

Y. Zhao, M. Shtein, and K. P. Pipe, "Effects of electric field concentration on the optoelectronic characteristics of organic light-emitting devices", Materials Research Society Spring Meeting, March 2008.

A. Yadav, K. P. Pipe, and M. Shtein, "Fiber-based flexible thermoelectric power generator", Materials Research Society Fall Meeting, November 2007.

Y. Zhao, M. Shtein, and K. P. Pipe, "Highly localized light emission from an organic device deposited on an atomic force microscopy probe tip due to field-assisted carrier injection at the sharp tip", Materials Research Society Spring Meeting, April 2007.

B. O'Connor, K. P. Pipe, and M. Shtein, "Fiber based organic light emitting diodes and photovoltaic cells", Materials Research Society Spring Meeting, April 2007.

K. H. An, B. O'Connor, K. P. Pipe, and M. Shtein, "An organic photodetector on a scanning probe cantilever", Materials Research Society Spring Meeting, April 2007.

P. K. L. Chan, K. P. Pipe, J. J. Plant, R. B. Swint, and P. W. Juodawlkis, "Heat transfer and thermal lensing in large-mode, high power laser diodes", Photonics West, San Jose, CA, January 20-25, 2007.

K. H. An, B. O'Connor, Y. Zhao, W. Loh, K. P. Pipe, and M. Shtein, "Cantilevers with integrated organic LEDs for scanning probe microscopy", Photonics West, San Jose, CA, January 20-25, 2007.

Y. Zhao, K. H. An, K. P. Pipe, and M. Shtein, "Fabrication of an electrically pumped organic heterostructure device on a pyramidal atomic force microscopy tip", Materials Research Society Fall Meeting, November 2006.

K. H. An, Y. Zhao, B. O'Connor, K. P. Pipe, and M. Shtein, "FIB-based fabrication of active organic devices on scanning probe cantilevers", Materials Research Society Fall Meeting, November 2006.

O'Connor, M. Shtein, and K. P. Pipe, "Dielectric capping layers for enhanced optical transmission through metallic electrodes in organic photovoltaic devices", Materials Research Society Fall Meeting, November 2006.

P. K. L. Chan, A. D. Sathe, K. P. Pipe, J. J. Plant, R. B. Swint, and P. W. Juodawlkis, "Submicron thermal imaging of high power slab coupled optical waveguide laser (SCOWL)", Intl. Mech. Eng. Cong. & Exp., Proc. of Heat Transfer Division, November 5-11, Chicago, IL (2006).

A. Yadav, K. P. Pipe, W. Ye, and R. S. Goldman, "In-plane thermoelectric properties of horizontally aligned InAs/GaAs quantum dot suate coupling in electrically pumped organic heterostructures", Materials Research Society Spring Meeting, May 2006.

P. K. L. Chan, K. P. Pipe, Z. Mi, J. Yang, and P. Bhattacharya, "Submicron thermal imaging of quantum dot lasers on GaAs and Si substrates", Conference on Lasers and Electro-Optics, Long Beach, CA, June 2006.

Z. Mi, J. Yang, P. Bhattacharya, P. K. L. Chan, and K. P. Pipe, "High performance self-organized In(Ga)As quantum dot lasers monolithically grown on silicon", Photonics West, January 21-26, San Jose, CA (2006).

P. K. L. Chan, A. D. Sathe, K. P. Pipe, J. J. Plant, and P. W. Juodawlkis, "Time-resolved microscale temperature measurements of semiconductor lasers", Intl. Mech. Eng. Cong. & Exp., Proc. of Heat Transfer Div., November 5-11, Orlando, FL (2005).

Z. Mi, J. Yang, P. Bhattacharya, P. K. L. Chan, and K. P. Pipe, "High performance self-organized InGaAs quantum dot lasers on silicon", 23rd North American Conference on Molecular Beam Epitaxy, September 11-14, Santa Barbara, CA (2005).

Z. Mi, P. Bhattacharya, J. Yang, P. K. L. Chan, and K. P. Pipe, "Room-temperature self-organized In0.5Ga0.5As quantum dot lasers on silicon", TMS/IEEE Device Research Conference, June 20-22, Santa Barbara, CA (2005).

H.-K. Lyeo, A. A. Khajetoorians, L. Shi, K. P. Pipe, R. J. Ram, A. Shakouri, and C. K. Shih, "Profiling the thermoelectric power of semiconductor junctions with nanometer resolution", Annual American Physical Society Meeting, March 22-26, Montreal (2004).

N. C. Gallego, S. B. White, D. Johnson, K. P. Pipe, A. J. Shih, D. P. Stinton, and E. Jih, "Graphite foam for cooling of automotive power electronics", 8th IEEE Workshop on Power Elect. in Trans. (WPET 2004), Detroit, MI, Oct. 2004.

K. P. Pipe, R. J. Ram, A. K. Goyal, and G. W. Turner, "Electrical and thermal analysis of heat flow in =2.05 m GaInAsSb/AlGaAsSb lasers", Conf. on Lasers and Electro-Optics, Baltimore, MD, June 2003.

J. A. Hudgings, K. P. Pipe, and R. J. Ram, "Wafer-scale profiling of photonic integrated circuits", Conf. on Lasers and Electro-Optics, Baltimore, MD, June 2003.

K. P. Pipe, R. J. Ram, and A. Shakouri, "The physics of heat transport in semiconductor lasers", IEEE Intl. Semiconductor Laser Conf., Garmisch, Germany, Sept. 2002.

K. P. Pipe, R. J. Ram, and A. Shakouri, "Minority-carrier thermoelectric devices", 21st Intl. Conf. on Thermoelectrics, Long Beach, CA, August 2002.

K. P. Pipe, R. J. Ram, and A. Shakouri, "Thermoelectric effects in bipolar devices: internally cooled semiconductor lasers", U.S.-Japan Nanotherm Symposium: Nanoscale Thermal Science and Engineering, Berkeley, CA, June 2002.

K. P. Pipe and R. J. Ram, "Experimental determination of heat flow in semiconductor lasers", Conf. on Lasers and Electro-Optics, Long Beach, CA, May 2002.

K. P. Pipe, R. J. Ram, and A. Shakouri, "Bias-dependent Peltier coefficient in bipolar devices", Intl. Mech. Eng. Cong. and Expo., New York, NY, Nov. 2001.

K. P. Pipe, R. J. Ram, and A. Shakouri, "Internal thermoelectric heating and cooling in heterostructure diode lasers", Conf. on Lasers and Electro-Optics, Baltimore, MD, May 2001.

S. G. Patterson, E. Lau, K. P. Pipe, G. S. Petrich, R. J Ram, and L. A. Kolodziejski, "Temperature properties of bipolar cascade lasers", Conf. on Lasers and Electro-Optics, San Francisco, CA, May 2000.


Book Chapters

K. P. Pipe, "Minority carriers and thermoelectric effects in bipolar devices", Ch. 5 of Thermoelectrics Handbook: Macro to Nano-Structured Materials. Edited by D. M. Rowe. New York: CRC Press, 2005.


Publications in Popular Press / Magazines

G. Boas, "Nanoscale light sources could benefit near-field scanning optical microscopy". Photonics Spectra, Jan. 2008, p. 119.

L. Rugani, "OLED fabricated on cantilever". Photonics Spectra, Nov. 2006, p. 104.

Several news stories regarding the awarding of the AFOSR MURI, including:
UPI: Science News: "Nanotechnology studied in heat transfer", May 1, 2008
ASME ME Magazine: "Face to face with heat", August 2008 issue
Crain's Detroit Business: "UM to lead Air Force program to study heat transfer", April 30, 2008