Dr. Longxia Li Profile

Dr. Longxia Li

Retired

SPIE Involvement:

Author | Science Fair Judge

Proceedings Article | 11 September 2006 Paper

The effects of Te precipitates on measurable characteristics of CdZnTe detectors

A. Bolotnikov, M. Black, G. Camarda, G. Carini, Y. Cui, K. Kohman, L. Li, M. Salomon, R. James

Proceedings Volume 6319, 631903 (2006) https://doi.org/10.1117/12.682715

KEYWORDS: Tellurium, Sensors, X-rays, Clouds, Crystals, Particles, Infrared microscopy, X-ray detectors, Collimation, Microscopy

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Proceedings Article | 11 September 2006 Paper

Cd0.55Mn0.45Te crystal growth, microstructure, and electrical resistivity

M. Black, T. Orlova, F. Lu, L. Li

Proceedings Volume 6319, 631913 (2006) https://doi.org/10.1117/12.680610

KEYWORDS: Manganese, Crystals, Cadmium, Tellurium, Sensors, Zinc, Gamma radiation, Semiconducting wafers, Compound semiconductors, Optical microscopy

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Proceedings Article | 31 August 2005 Paper

The effects of precipitates on CdZnTe device performance

G. Camarda, A. Bolotnikov, G. Carini, L. Li, G. Wright, R. James

Proceedings Volume 5922, 592204 (2005) https://doi.org/10.1117/12.619812

KEYWORDS: Sensors, X-rays, Tellurium, X-ray detectors, Crystals, Raster graphics, Infrared sensors, Collimation, Infrared microscopy, Microscopy

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Proceedings Article | 31 August 2005 Paper

Performance studies of CdZnTe detector by using a pulse shape analysis

A. Bolotnikov, G. Camarda, G. Carini, M. Fiederle, L. Li, G. Wright, R. James

Proceedings Volume 5922, 59220K (2005) https://doi.org/10.1117/12.618355

KEYWORDS: Sensors, Signal detection, X-rays, Shape analysis, Signal attenuation, Clouds, Signal generators, Crystals, Detection and tracking algorithms, Photons

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Proceedings Article | 21 October 2004 Paper

Large-size CdZnTe (Zn=10%) radiation detector materials and device performance

Longxia Li, Fengying Lu, Chun Lee, Marc Black, Ralph James, H. Walter Yao, Arnold Burger, Michael Groza, Richard Olsen, Leonard Cirignano, Donald Ouimette

Proceedings Volume 5540, (2004) https://doi.org/10.1117/12.566740

KEYWORDS: Sensors, Indium, Crystals, Sensor performance, Electronics, Cadmium, Lithium, Energy efficiency, Electrons, Spectroscopy

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Proceedings Article | 20 January 2004 Paper

Effects of surface roughness on large-volume CdZnTe nuclear radiation detectors and removal of surface damage by chemical etching

Gomez Wright, Giuseppe Camarda, Edson Kakuno, Longxia Li, Fengying Lu, Chun Lee, Arnold Burger, Jack Trombka, D. Siddons, Ralph James

Proceedings Volume 5198, (2004) https://doi.org/10.1117/12.510180

KEYWORDS: Polishing, Sensors, Bromine, Gold, Surface finishing, Metals, Crystals, Silicon carbide, Etching, Interfaces

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Proceedings Article | 20 January 2004 Paper

New progress in large-size CZT single-crystal growth for nuclear radiation detectors

Longxia Li, Fengying Lu, Chun Lee, H. Walter Yao, Arnold Burger, M. Groza, G. Wright, Ralph James, Richard Olsen, Paul Luke, Kanai Shah, Leonard Cirignano, Michael Squillante, Donald Ouimette

Proceedings Volume 5198, (2004) https://doi.org/10.1117/12.507745

KEYWORDS: Cadmium, Crystals, Sensors, Indium, Doping, Lithium, Gamma radiation, Nuclear radiation, Semiconducting wafers, Sodium

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Proceedings Article | 20 January 2004 Paper

Evaluation of CZT detectors with capacitive Frisch grid structure

Leonard Cirignano, Hadong Kim, Kanai Shah, Misha Klugerman, Philip Wong, Michael Squillante, Longxia Li

Proceedings Volume 5198, (2004) https://doi.org/10.1117/12.507891

KEYWORDS: Sensors, Cesium, Metals, Americium, Electrons, Spectroscopes, Collimation, Dielectrics, Semiconductors, Gamma radiation

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Proceedings Article | 10 January 2003 Paper

Development of a large single-crystal (3-inch ingot) CdZnTe for large-volume nuclear radiation detectors

Longxia Li, Fengying Lu, Chun Lee, Gomez Wright, David Rhiger, Sanghamitra Sen, Kanai Shah, Michael Squillante, Leonard Cirignano, Ralph James, Arnold Burger, Paul Luke, Richard Olson

Proceedings Volume 4784, (2003) https://doi.org/10.1117/12.453826

KEYWORDS: Sensors, Crystals, Tellurium, Zinc, Cadmium, Nuclear radiation, Gamma radiation, Gold, X-rays, Semiconducting wafers

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