Dr. Ralph B. James
Associate Lab Director and Chief Research Officer
SPIE Involvement:
Conference Chair | Track Chair | Editor | Author
Area of Expertise:
Photon Detectors , Semiconductor Devices , X-Rays and Gammas , Solar Energy - PV , Electronic Materials , Instrumentation
Profile Summary

Ralph James served as the SPIE 2010 President.
Publications (145)

Proceedings Article | 4 October 2023 Presentation
Proceedings Volume PC12696, PC1269602 (2023) https://doi.org/10.1117/12.2677761
KEYWORDS: Perovskite, Crystals, Annealing, Materials properties, X-rays, Radiation injury, Lead, X-ray optics, X-ray imaging, X-ray characterization

Proceedings Article | 3 October 2023 Poster + Paper
V. Sklyarchuk, P. Fochuk, O. Kopach, A. Bolotnikov, R. James
Proceedings Volume 12696, 126960K (2023) https://doi.org/10.1117/12.2676107
KEYWORDS: Nickel, Crystals, Perovskite, Semiconductors, Resistance, Optical transmission, Chromium

Proceedings Article | 3 October 2023 Poster + Paper
Proceedings Volume 12696, 126960J (2023) https://doi.org/10.1117/12.2676357
KEYWORDS: Crystallization, Solids, Manganese, Cadmium, Tellurium, Alloys, Temperature metrology, Supercooling, Liquids, Thermal analysis

Proceedings Article | 4 October 2022 Poster + Paper
V. Sklyarchuk, P. Fochuk, V. Pylypko, A. Bolotnikov, R. James
Proceedings Volume 12241, 122410L (2022) https://doi.org/10.1117/12.2632259
KEYWORDS: Crystals, Atomic force microscopy, Photodiodes, Resistance, Nanostructures, Transmittance, Surface finishing, Solids

Proceedings Article | 3 October 2022 Presentation
Proceedings Volume PC12241, PC122410G (2022) https://doi.org/10.1117/12.2634650
KEYWORDS: Perovskite, Sensors, Germanium, Semiconductors, Nuclear engineering, Medical imaging, Manufacturing, Lead, Homeland security, Environmental sensing