Richard T. Williams - Publications

Affiliations: 
Physics Wake Forest University, Winston-Salem, NC, United States 
Area:
short-pulse laser techniques
Website:
http://physics.wfu.edu/people-facstf.html

54 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Lu C, Itanze DS, Aragon AG, Ma X, Li H, Ucer KB, Hewitt C, Carroll DL, Williams RT, Qiu Y, Geyer SM. Correction: Synthesis of lead-free CsSbBr perovskite alternative nanocrystals with enhanced photocatalytic CO reduction activity. Nanoscale. PMID 35640163 DOI: 10.1039/d2nr90107b  0.398
2020 Williams RT, Wolszczak WW, Yan X, Carroll DL. Perovskite Quantum-Dot-in-Host for Detection of Ionizing Radiation. Acs Nano. PMID 32401004 DOI: 10.1021/Acsnano.0C02529  0.474
2020 Lu C, Itanze DS, Aragon AG, Ma X, Li H, Ucer KB, Hewitt C, Carroll DL, Williams RT, Qiu Y, Geyer SM. Synthesis of lead-free CsSbBr perovskite alternative nanocrystals with enhanced photocatalytic CO reduction activity. Nanoscale. PMID 31995081 DOI: 10.1039/C9Nr07722G  0.473
2019 Li P, Gridin S, Ucer KB, Williams RT, Menge PR. Picosecond absorption spectroscopy of self-trapped excitons and Ce excited states in CeBr 3 and La 1 -x Ce x Br 3 Physical Review B. 99: 104301. DOI: 10.1103/Physrevb.99.104301  0.304
2019 Li P, Gridin S, Ucer KB, Williams RT, Ben MD, Canning A, Moretti F, Bourret E. Picosecond Absorption Spectroscopy of Excited States in BaBrCl with and without Eu Dopant and Au Codopant Physical Review Applied. 12. DOI: 10.1103/Physrevapplied.12.014035  0.346
2019 Lukosi E, Onken D, Hamm D, Brown C, Ievlev AV, Burger A, Preston J, Williams R, Stowe A. Intrinsic lithium indium diselenide: Scintillation properties and defect states Journal of Luminescence. 205: 346-350. DOI: 10.1016/J.Jlumin.2018.09.023  0.36
2018 Donnald SB, Williams R, Melcher CL, Meng F, Koschan M, Friedrich S, Johnson JA, Hayward JP. Correlation of Nonproportionality and Scintillation Properties with Cerium Concentration in YAlO3:Ce Ieee Transactions On Nuclear Science. 65: 1218-1225. DOI: 10.1109/Tns.2018.2828428  0.326
2018 Li P, Gridin S, Ucer KB, Williams RT, Menge PR. Picosecond absorption spectroscopy of self-trapped excitons and transient Ce states in LaBr 3 and LaBr 3 :Ce Physical Review B. 97: 144303. DOI: 10.1103/Physrevb.97.144303  0.332
2018 Onken DR, Gridin S, Williams RT, Williams CB, Donati GL, Gayshan V, Vasyukov S, Gektin A. Investigating the origins of double photopeaks in CsI:Tl samples through activator mapping Nuclear Instruments and Methods in Physics Research Section a: Accelerators, Spectrometers, Detectors and Associated Equipment. 893: 151-156. DOI: 10.1016/J.Nima.2018.03.028  0.33
2017 Xu J, Huang W, Li P, Onken DR, Dun C, Guo Y, Ucer KB, Lu C, Wang H, Geyer SM, Williams RT, Carroll DL. Imbedded Nanocrystals of CsPbBr3 in Cs4 PbBr6 : Kinetics, Enhanced Oscillator Strength, and Application in Light-Emitting Diodes. Advanced Materials (Deerfield Beach, Fla.). PMID 29024076 DOI: 10.1002/Adma.201703703  0.533
2015 Williams RT, Grim JQ, Li Q, Ucer KB, Bizarri GA, Burger A. Scintillation detectors of radiation: Excitations at high densities and strong gradients Springer Series in Materials Science. 203: 299-358. DOI: 10.1007/978-981-287-131-2_10  0.648
2014 Li Q, Williams RT, Burger A, Adhikari R, Biswas K. Search for improved-performance scintillator candidates among the electronic structures of mixed halides Proceedings of Spie - the International Society For Optical Engineering. 9213. DOI: 10.1117/12.2063583  0.41
2014 Kerisit S, Wang Z, Williams RT, Grim JQ, Gao F. Kinetic monte carlo simulations of scintillation processes in NaI(Tl) Ieee Transactions On Nuclear Science. 61: 860-869. DOI: 10.1109/Tns.2014.2300142  0.686
2014 Adhikari R, Li Q, Williams RT, Burger A, Biswas K. DX-like centers in NaI:Tl upon aliovalent codoping Journal of Applied Physics. 116. DOI: 10.1063/1.4903766  0.395
2013 Williams RT, Grim JQ, Li Q, Ucer KB, Bizarri GA, Kerisit S, Gao F, Bhattacharya P, Tupitsyn E, Rowe E, Buliga VM, Burger A. Experimental and computational results on exciton/free-carrier ratio, hot/thermalized carrier diffusion, and linear/nonlinear rate constants affecting scintillator proportionality Proceedings of Spie - the International Society For Optical Engineering. 8852. DOI: 10.1117/12.2027716  0.72
2013 Grim JQ, Ucer KB, Burger A, Bhattacharya P, Tupitsyn E, Rowe E, Buliga VM, Trefilova L, Gektin A, Bizarri GA, Moses WW, Williams RT. Nonlinear quenching of densely excited states in wide-gap solids Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/Physrevb.87.125117  0.657
2013 Wang Z, Williams RT, Grim JQ, Gao F, Kerisit S. Kinetic monte carlo simulations of excitation density dependent scintillation in CsI and CsI(Tl) Physica Status Solidi (B) Basic Research. 250: 1532-1540. DOI: 10.1002/Pssb.201248587  0.705
2013 Li Q, Williams RT, Åberg D. First principles calculations and experiment predictions for iodine vacancy centers in SrI2 Physica Status Solidi (B) Basic Research. 250: 233-243. DOI: 10.1002/Pssb.201200503  0.323
2012 Li Q, Grim JQ, Ucer KB, Burger A, Bizarri GA, Moses WW, Williams RT. Host structure dependence of light yield and proportionality in scintillators in terms of hot and thermalized carrier transport Physica Status Solidi - Rapid Research Letters. 6: 346-348. DOI: 10.1002/Pssr.201206258  0.7
2012 Grim JQ, Li Q, Ucer KB, Burger A, Bizarri GA, Moses WW, Williams RT. The roles of thermalized and hot carrier diffusion in determining light yield and proportionality of scintillators Physica Status Solidi (a) Applications and Materials Science. 209: 2421-2426. DOI: 10.1002/Pssa.201200436  0.677
2010 Williams RT, Ucer KB, Grim JQ, Lipke KC, Trefilova LM, Moses WW. Picosecond studies of transient absorption induced by bandgap excitation of CsI and CsI:Tl at room temperature Ieee Transactions On Nuclear Science. 57: 1187-1192. DOI: 10.1109/Tns.2009.2033184  0.715
2009 McGuirt B, Kielbasa J, Park JH, Sisco P, Zhang J, Peterson E, Murphy C, Adams RD, Williams R, Carroll D. Light scattering of interacting gold nanorods Physica Status Solidi (B) Basic Research. 246: 2771-2773. DOI: 10.1002/Pssb.200982351  0.469
2008 Webster S, Reyes-Reyes M, Williams R, Carroll DL. Enhanced absorption in a reverse saturable absorbing dye blended with carbon nanotubes. Journal of Nanoscience and Nanotechnology. 8: 6470-3. PMID 19205224  0.468
2008 Webster S, Reyes-Reyes M, Williams R, Carroll DL. Enhanced absorption in a reverse saturable absorbing dye blended with carbon nanotubes. Journal of Nanoscience and Nanotechnology. 8: 6470-6473. DOI: 10.1166/Jnn.2008.18409  0.526
2007 Kielbasa JE, Liu J, Ucer KB, Carroll DL, Williams RT. Sol-gel nanocomposites as metamaterials: Preparation and optical measurements Journal of Materials Science: Materials in Electronics. 18: 435-438. DOI: 10.1007/S10854-007-9254-0  0.717
2006 Pal U, Serrano JG, Santiago P, Xiong G, Ucer KB, Williams RT. Synthesis and optical properties of ZnO nanostructures with different morphologies Optical Materials. 29: 65-69. DOI: 10.1016/J.Optmat.2006.03.015  0.502
2006 Berzina B, Trinkler L, Korsak V, Krutohvostov R, Carroll DL, Ucer KB, Williams RT. Exciton luminescence of boron nitride nanotubes and nano-arches Physica Status Solidi B-Basic Solid State Physics. 243: 3840-3845. DOI: 10.1002/Pssb.200672108  0.527
2005 Williams RT, Song KS. Dynamics induced by electronic transitions: Finite-temperature relaxation of self-trapped excitons to defects in NaCl Surface Science. 593: 89-101. DOI: 10.1016/J.Susc.2005.06.050  0.328
2005 Wilkinson J, Ucer KB, Williams RT. The oscillator strength of extended exciton states and possibility for very fast scintillators Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment. 537: 66-70. DOI: 10.1016/J.Nima.2004.07.236  0.561
2005 Xiong G, Wilkinson J, Ucer K, Williams R. Giant oscillator strength of excitons in bulk and nanostructured systems Journal of Luminescence. 112: 1-6. DOI: 10.1016/J.Jlumin.2004.09.028  0.625
2005 Berzina B, Trinkler L, Krutohvostov R, Williams RT, Carroll DL, Czerw R, Shishonok E. Photoluminescence excitation spectroscopy in boron nitride nanotubes compared to microcrystalline h-BN and c-BN Physica Status Solidi C: Conferences. 2: 318-321. DOI: 10.1002/Pssc.200460174  0.503
2005 Qiu Y, Ucer KB, Williams RT. Formation time of a small electron polaron in LiNbO3: measurements and interpretation Physica Status Solidi (C). 2: 232-235. DOI: 10.1002/Pssc.200460153  0.512
2004 Grigorjeva L, Millers DK, Pankratov V, Williams RT, Eglitis RI, Kotomin EA, Borstel G. Experimental and theoretical studies of polaron optical properties in KNbO3 perovskite Solid State Communications. 129: 691-696. DOI: 10.1016/J.Ssc.2003.12.031  0.404
2004 Wilkinson J, Ucer KB, Williams RT. Picosecond excitonic luminescence in ZnO and other wide-gap semiconductors Radiation Measurements. 38: 501-505. DOI: 10.1016/J.Radmeas.2004.01.022  0.559
2003 Zherikhin AN, Khudobenko AI, Williams RT, Wilkinson J, User KB, Xiong G, Voronov VV. Laser deposition of ZnO films on silicon and sapphire substrates Quantum Electronics. 33: 975-980. DOI: 10.1070/Qe2003V033N11Abeh002533  0.586
2003 Tüzemen S, Doğan S, Ateş A, Yįldįrįm M, Xiong G, Wilkinson J, Williams RT. Convertibility of conductivity type in reactively sputtered ZnO thin films Physica Status Solidi (a). 195: 165-170. DOI: 10.1002/Pssa.200306290  0.615
2002 Qiu Y, Ucer KB, Williams RT, Grigorjeva L, Millers D, Pankratov V. Transient absorption of polarons in KNbO3 Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 191: 98-101. DOI: 10.1016/S0168-583X(02)00519-0  0.504
2001 Lindner R, Williams RT, Reichling M. Time-dependent luminescence of self-trapped excitons in alkaline-earth fluorides excited by femtosecond laser pulses Physical Review B. 63: 75110. DOI: 10.1103/Physrevb.63.075110  0.345
2001 Lindner R, Reichling M, Williams RT, Matthias E. Femtosecond laser pulse excitation of electrons and excitons in CaF2 and SrF2 Journal of Physics: Condensed Matter. 13: 2339-2346. DOI: 10.1088/0953-8984/13/10/324  0.408
2001 Tüzemen S, Xiong G, Wilkinson J, Mischuck B, Ucer KB, Williams RT. Production and properties of p-n junctions in reactively sputtered ZnO Physica B: Condensed Matter. 308: 1197-1200. DOI: 10.1016/S0921-4526(01)00940-1  0.604
1998 Thoma ED, Yochum HM, Sheldon PA, Williams RT. Ultrafast spectroscopy of hole and exciton self-trapping in halide crystals Journal of Luminescence. 43-47. DOI: 10.1016/S0022-2313(97)00141-5  0.398
1996 Reichling M, Wilson RM, Bennewitz R, Williams RT, Gogoll S, Stenzel E, Matthias E. Surface colloid evolution during low-energy electron irradiation of CaF2(111) Surface Science. 366: 531-544. DOI: 10.1016/0039-6028(96)00835-7  0.302
1996 Yamada M, Kanasaki J, Itoh N, Williams RT. Low energy laser photoelectron study of defect states on cleaved Si(111)2 × 1 surfaces Surface Science. 349: L107-L110. DOI: 10.1016/0039-6028(95)01345-8  0.308
1995 Williams RT, Wilson RM, Shluger AL. Topography and dynamics of surface defects on ionic crystals Radiation Effects and Defects in Solids. 137: 1-9. DOI: 10.1080/10420159508222683  0.31
1994 Wilson RM, Pendleton WE, Williams RT. Atomic force microscopy of ultraviolet-induced surface erosion on potassium iodide Radiation Effects and Defects in Solids. 128: 79-88. DOI: 10.1080/10420159408218858  0.319
1994 Wilson RM, Thoma RKR, Pendleton WE, Williams RT. Defect processes induced by electronic excitation at halide crystal surfaces Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 91: 12-21. DOI: 10.1016/0168-583X(94)96185-9  0.373
1993 Gonzalez R, Chen Y, Ballesteros C, Liu H, Williams GP, Rosenblatt GH, Williams RT, Gellermann W. Luminescence properties of deformed CaO crystals. Physical Review. B, Condensed Matter. 47: 4910-4915. PMID 10006650 DOI: 10.1103/Physrevb.47.4910  0.521
1993 Rowe MW, Liu H, Williams GP, Williams RT. Picosecond photoelectron spectroscopy of excited states at Si(111) sqrt 3 x sqrt 3 R30 degrees-B, Si(111)7 x 7, Si(100)2 x 1, and laser-annealed Si(111)1 x 1 surfaces. Physical Review. B, Condensed Matter. 47: 2048-2064. PMID 10006244 DOI: 10.1103/Physrevb.47.2048  0.422
1991 Williams RT, Liu H, Williams GP, Platt KJ. New features of self-trapped-exciton luminescence in rubidium iodide. Physical Review Letters. 66: 2140-2143. PMID 10043401 DOI: 10.1103/Physrevlett.66.2140  0.422
1990 Bermudez VM, Williams RT, Williams GP, Rowe MW, Liu H, Wu A, Sadeghi HR, Rife JC. Photoemission study of the adsorption of nitric oxide on gallium arsenide (110) at low temperature Journal of Vacuum Science and Technology. 8: 1878-1883. DOI: 10.1116/1.576819  0.457
1989 Williams RT. Creation of lattice defects in the bulk and at the surface of alkali halide crystals Radiation Effects and Defects in Solids. 109: 175-187. DOI: 10.1080/10420158908220531  0.313
1968 Williams R. Impact Ionization and Charge Transport in GaAs: GaP 50% Alloy Journal of Applied Physics. 39: 57-61. DOI: 10.1063/1.1655779  0.318
1966 Williams R. Determination of Deep Centers in Conducting Gallium Arsenide Journal of Applied Physics. 37: 3411-3416. DOI: 10.1063/1.1708872  0.353
1966 Williams R. Photoemission of Electrons from Silicon into Silicon Dioxide. Effects of Ion Migration in the Oxide Journal of Applied Physics. 37: 1491-1494. DOI: 10.1063/1.1708558  0.34
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