| 451. | High-Power Quantum Cascade Lasers SPIE International Photonics West Symposium, Novel In-Plane Semiconductor Lasers IV Conference San Jose, CA -- January 22, 2005 |
| 452. | Deep Ultraviolet Light-Emitting Diodes and Photodetectors for UV Communication SPIE International Photonics West Symposium, Optoelectronic Integrated Circuits IX San Jose, CA -- January 22, 2005 |
| 453. | Back-Illuminated Solar-Blind Photodetectors for Imaging Applications SPIE International Photonics West Symposium, Optoelectronic Integrated Circuits IX San Jose, CA -- January 22, 2005 |
| 454. | AlGaN-based Deep Ultraviolet Light-Emitting Diodes with Emission Wavelength Below 255 nm 5th International Conference on Low Dimensional Structures and Devices (LDSD 2004) Cancun, Mexico -- December 12, 2004 |
| 455. | High Power Quantum Cascade Lasers in the 3-12 mm Wavelength Range IEEE LEOS Semiconductor Laser Conference Rio Grande Province, Puerto Rico -- November 7, 2004 |
| 456. | QCL Progress and Outlook SPIE Europe Symposium on Optics/Photonics in Security and Defence, Optically Based Biological and Chemical Sensing for Defence London, United Kingdom -- October 27, 2004 |
| 457. | Overview of Activities in IR at the Center for Quantum Devices Symposium on Infrared Materials and Technologies, Pennsylvania State University University Park, PA -- October 4, 2004 |
| 458. | Type II Superlattices for Photodetection DoD Advisory Group on Electron Devices Special Technology Area Review on High Operating Temperature Near Blip Infrared Detectors Arlington, VA -- September 29, 2004 |
| 459. | Overview of High Power, High Temperature, CW Operation of InP based Quantum Cascade Lasers (QCL) in the Center for Quantum Devices (CQD) at Northwestern University 5th Quantum Cascade Laser (QCL) Workshop Freiburg, Germany -- September 23, 2004 |
| 460. | LWIR Focal Plane Array Based on Type-II InAs/GaSb Superlattices Focal Plane Array Missile Defense Agency/AS Industry Day Meeting Falls Chruch, VA -- September 14, 2004 |
| 461. | Atomic Engineering of AlGaN for Deep UV Optoelectronic Devices - Contributions from the Center for Quantum Devices AFOSR Workshop on Nanoscale Issues Nitride Semiconductors Anchorage, Alaska -- August 22, 2004 |
| 462. | High Temperature Operation InAs Quantum Dot Infrared Photodetectors (QDIP) on InP by MOCVD SPIE Conference on Infrared Spaceborne Remote Sensing Denver, CO -- August 2, 2004 |
| 463. | Growth and Characterization of InGaAs/InGaP Quantum Dots for Middle-Wavelength Infrared Focal Plane Array Application SPIE Conference on Infrared Spaceborne Remote Sensing Denver, CO -- August 2, 2004 |
| 464. | InP X-ray Detector DARPA Workshop on X-ray Detectors for Military Space Applications Arlington, VA -- June 30, 2004 |
| 465. | Short Wavelength Quantum Cascade Lasers for High Temperature Operation MIOMD-VI Conference St. Petersburg, Russia -- June 28, 2004 |
| 466. | From Atomic Engineering to Artificial Atoms: Enabling Technologies for the Next Generation of Photonics National Reconnaissance Office (NRO) JASON Panel Committee Meeting La Jolla, CA -- June 15, 2004 |
| 467. | High Power Quantum Cascade Lasers at the Center for Quantum Devices Solid State and Diode Laser Technology Review (SSDLTR) Albuquerque, NM -- June 8, 2004 |
| 468. | High Power Quantum Cascade Lasers CLEO/IQEC Conference San Francisco, CA -- May 16, 2004 |
| 469. | Quantum Dot Infrared Photodetectors (QDIPs) by MOCVD and QDIP Focal Plane Array CLEO/IQEC Conference San Francisco, CA -- May 16, 2004 |
| 470. | Recent Advances in Quantum Cascade Lasers at CQD/NU U.S.-Korea Workshop on Nanoelectronics Seoul, Korea -- May 10, 2004 |
| 471. | Mimicking Nature with Photonic Technologies Keynote Speaker, SPIE Photonics Europe Strasbourg, France -- April 26, 2004 |
| 472. | Nanotechnology at the Center for Quantum Device Solid State Physics Department, University of Sao Paulo Sao Paulo, Brazil -- March 30, 2004 |
| 473. | III-Nitride Optoelectronic Materials and Devices at the Center for Quantum Devices 3rd Annual Meeting of the Cooperative Network for Research on Semiconductor Nanodevices and Nanostructured Materials (NanoSemiMat-3) Salvador, Brazil -- March 24, 2004 |
| 474. | QDIP vs. QWIP: Theory and Experiment American Physical Society Meeting, Optical Properties of Nanostructures and Nanophotonics Montreal, Canada -- March 22, 2004 |
| 475. | Evolution of III-Nitride Technology for Ultraviolet Optoelectronics Applications 5th International Symposium on Blue Laser and Light Emitting Diodes (ISBLLED-2004) Gyeongju, Korea -- March 16, 2004 |