Dr. Ralph B. James
Associate Lab Director and Chief Research Officer
SPIE Involvement:
Conference Program Committee | Conference Chair | Symposium Committee | 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 (148)

Proceedings Article | 4 October 2024 Poster + Paper
V. Sklyarchuk, O. Kopach, P. Fochuk, O. Sklyarchuk, A. Bolotnikov, R. James
Proceedings Volume 13151, 131510M (2024) https://doi.org/10.1117/12.3027351
KEYWORDS: Crystals, Diodes, Selenium, Manganese, Sensors, Resistance, Electrons, Absorption

Proceedings Article | 4 October 2024 Poster + Paper
Proceedings Volume 13151, 131510N (2024) https://doi.org/10.1117/12.3027496
KEYWORDS: Solids, Perovskite, Activation energy, Alloys, Crystals, Liquids, Critical temperature, Thermodynamics, Thermal analysis

Proceedings Article | 4 October 2024 Presentation
Saqr Alshogeathri, Ge Yang, Ralph James
Proceedings Volume PC13151, PC1315109 (2024) https://doi.org/10.1117/12.3029795
KEYWORDS: Perovskite, Yield improvement, Sensors, Optics manufacturing, Manufacturing, Crystals, Chemistry, Absorption

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