Europium-doped barium bromide iodide

Autor: Gautam Gundiah, Stephen M. Hanrahan, Frederick J. Hollander, Edith D. Bourret-Courchesne

Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 11, Pp i76-i77 (2009)

Single crystals of Ba0.96Eu0.04BrI (barium europium bromide iodide) were grown by the Bridgman technique. The title compound adopts the ordered PbCl2 structure [Braekken (1932). Z. Kristallogr. 83, 222–282]. All atoms occupy the fourfold special po

Externí odkaz: https://doaj.org/article/c74dcb87b47d49b79317e5c5513662b2

Optimized Scintillator YAG:Pr Nanoparticles for X-ray Inducible Photodynamic Therapy

Autor: Alejandro Cota, Stephen E. Derenzo, Ved S. Vakharia, Milan Makale, Stephen M. Hanrahan, Wolfgang Wrasidlo, Ajay A. Sapre, Olivia A. Graeve, Ekaterina Novitskaya

Publikováno v: Sapre, AA; Novitskaya, E; Vakharia, V; Cota, A; Wrasidlo, W; Hanrahan, SM; et al.(2018). Optimized scintillator YAG:Pr nanoparticles for X-ray inducible photodynamic therapy. Materials Letters, 228, 49-52. doi: 10.1016/j.matlet.2018.05.090. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/4cj2489g

© 2018 Elsevier B.V. We describe a sol-gel synthetic method for the production of praseodymium-doped yttrium aluminum garnet (YAG) nanoparticles suitable for X-ray inducible photodynamic therapy (X-PDT). Our sol-gel based approach was optimized by v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd2abff9baf93161a5e54531401966e7
https://europepmc.org/articles/PMC6258075/

Structure and scintillation of Eu2+-activated solid solutions in the BaBr2–BaI2 system

Autor: Stephen E. Derenzo, Gregory Bizarri, Stephen M. Hanrahan, Marvin J. Weber, Gautam Gundiah, Edith Bourret-Courchesne

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 652:234-237

We report the structure and scintillation of Eu2+-activated solid solutions in the BaBr2–BaI2 system. Samples were synthesized in the form of ∼1 mm size crystals by melting the reactants in a sealed quartz tube followed by slow cooling. The solid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b903d8f53478a9ef30bcccf0f4d47302
https://doi.org/10.1016/j.nima.2010.10.058

Development of a High-Sensitivity Radiation Detector for Chromatography

Autor: Grant T. Gullberg, Stephen M. Hanrahan, J.S. Huber, James P. O'Neil, W.W. Moses, Stephen E. Derenzo, Bryan W. Reutter

Publikováno v: IEEE Transactions on Nuclear Science. 58:1241-1248

Radionuclide techniques will be increasingly important for the development of biofuels, since they can both uniquely characterize metabolic pathways and image large model systems. We are investigating the application of nuclear medical imaging tools

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0e2206b17b1e3b9a9cdcd6e7f82c200
https://doi.org/10.1109/tns.2011.2142402

Scintillation Properties of Eu$^{2+}$-Activated Barium Fluoroiodide

Autor: Andrew Canning, W.W. Moses, Stephen M. Hanrahan, Gautam Gundiah, Anurag Chaudhry, Gregory Bizarri, Stephen E. Derenzo, Edith Bourret-Courchesne

Publikováno v: IEEE Transactions on Nuclear Science. 57:1702-1705

The scintillation properties of powders and single-crystals of BaFI doped with Eu2+ are presented. Single crystals were grown by the vertical Bridgman technique. Under optical and X-ray excitation, the samples exhibit a narrow E2+ 5d-4f transition em

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73ca459d66bb3914f89cc3e9227314dc
https://doi.org/10.1109/tns.2010.2045513