Krämer, Karl W.

van Aarle, Casper; Roturier, Nils; Biner, Daniel A.; Krämer, Karl W.; Dorenbos, Pieter (2023). Light yield and thermal quenching of Ce3+ and Pr3+ co-doped LaBr3:Sm2+ near-infrared scintillators. Optical materials, 145, p. 114375. Elsevier 10.1016/j.optmat.2023.114375

van Aarle, Casper; Krämer, Karl W.; Dorenbos, Pieter (2022). Characterisation of Sm2+-doped CsYbBr3, CsYbI3 and YbCl2 for near-infrared scintillator application. Journal of luminescence, 251, p. 119209. Elsevier 10.1016/j.jlumin.2022.119209

Kluherz, Kyle T.; Mergelsberg, Sebastian T.; Sommer, David E.; Roh, Joo Yeon D.; Saslow, Sarah A.; Biner, Daniel; Krämer, Karl W.; Dunham, Scott T.; De Yoreo, James J.; Gamelin, Daniel R. (2022). Defect structure in quantum-cutting Yb 3 + -doped CsPb Cl 3 perovskites probed by x-ray absorption and atomic pair distribution function analysis. Physical review materials, 6(7) American Physical Society 10.1103/PhysRevMaterials.6.074601

Wessler, Christian; Roessli, Bertrand; Krämer, Karl W.; Stuhr, Uwe; Wildes, Andrew; Braun, Hans B.; Kenzelmann, Michel (2022). Dipolar spin-waves and tunable band gap at the Dirac points in the 2D magnet ErBr3. Communications Physics, 5(1) Springer Nature 10.1038/s42005-022-00965-5

Jones, Callum M. S.; Biner, Daniel; Misopoulos, Stavros; Krämer, Karl W.; Marques-Hueso, Jose (2021). Optimized photoluminescence quantum yield in upconversion composites considering the scattering, inner-filter effects, thickness, self-absorption, and temperature. Scientific reports, 11(1), p. 13910. Springer Nature 10.1038/s41598-021-93400-8

Rühl, Philipp; Wang, Dongni; Garwe, Frank; Müller, Robert; Haase, Markus; Krämer, Karl W.; Paa, Wolfgang; Heintzmann, Rainer; Heinemann, Stefan H.; Stafast, Herbert (2021). Notes on thermometric artefacts by Er3+ luminescence band interference. Journal of luminescence, 232, p. 117860. Elsevier 10.1016/j.jlumin.2020.117860

Volpi, Azzurra; Krämer, Karl W.; Biner, Daniel; Wiggins, Brenden; Kock, Jackson; Albrecht, Alexander R.; Peterson, Eric J.; Spilde, Michael N.; Sheik-Bahae, Mansoor; Hehlen, Markus P. (2021). Bridgman Growth of Laser-Cooling-Grade LiLuF 4 :Yb 3+ Single Crystals. Crystal growth & design, 21(4), pp. 2142-2153. American Chemical Society 10.1021/acs.cgd.0c01552

Maurizio, Steven L.; Tessitore, Gabriella; Krämer, Karl W.; Capobianco, John A. (2021). BaYF 5 :Yb 3+ ,Tm 3+ Upconverting Nanoparticles with Improved Population of the Visible and Near-Infrared Emitting States: Implications for Bioimaging. ACS applied nano materials, 4(5), pp. 5301-5308. ACS Publications 10.1021/acsanm.1c00652

Butman, Mikhail F.; Kochkina, Nataliya E.; Ovchinnikov, Nikolay L.; Krämer, Karl W. (2021). Photocatalytic Activity of Fibrous Ti/Ce Oxides Obtained by Hydrothermal Impregnation of Short Flax Fibers. Molecules, 26(11), p. 3399. Molecular Diversity Preservation International MDPI 10.3390/molecules26113399

van Aarle, Casper; Krämer, Karl W.; Dorenbos, Pieter (2021). The role of Yb2+ as a scintillation sensitiser in the near-infrared scintillator CsBa2I5:Sm2+. Journal of luminescence, 238, p. 118257. Elsevier 10.1016/j.jlumin.2021.118257

Roh, Joo Yeon D.; Smith, Matthew D.; Crane, Matthew J.; Biner, Daniel; Milstein, Tyler J.; Krämer, Karl W.; Gamelin, Daniel R. (2020). Yb3+ speciation and energy-transfer dynamics in quantum-cutting Yb3+ -doped CsPbCl3 perovskite nanocrystals and single crystals. Physical review materials, 4(10), p. 105405. American Physical Society 10.1103/PhysRevMaterials.4.105405

Gao, Shang; Xiao, Fan; Kamazawa, Kazuya; Ikeuchi, Kazuhiko; Biner, Daniel; Krämer, Karl W.; Rüegg, Christian; Arima, Taka-hisa (2020). Crystal electric field excitations in the quantum spin liquid candidate NaErS2. Physical review. B - condensed matter and materials physics, 102(2), 024424. American Physical Society 10.1103/PhysRevB.102.024424

Butman, Mikhail F.; Gushchin, Andrey A.; Ovchinnikov, Nikolay L.; Gusev, Grigoriy I.; Zinenko, Nikolay V.; Karamysheva, Sofia P.; Krämer, Karl W. (2020). Synergistic Effect of Dielectric Barrier Discharge Plasma and TiO2-Pillared Montmorillonite on the Degradation of Rhodamine B in an Aqueous Solution. Catalysts, 10(4), p. 359. MDPI 10.3390/catal10040359

You, Zhonglu; Luo, Yingying; Herringer, Susan; Li, Yanmin; Decurtins, Silvio; Krämer, Karl W.; Liu, Shi-Xia (2020). Formation of Tetranuclear Nickel(II) Complexes with Schiff-Bases: Crystal Structures and Magnetic Properties. Crystals, 10(7), p. 592. Molecular Diversity Preservation International MDPI 10.3390/cryst10070592

Wessler, Christian; Roessli, Bertrand; Krämer, Karl W.; Delley, Bernard; Waldmann, Oliver; Keller, Lukas; Cheptiakov, Denis; Braun, Hans B.; Kenzelmann, Michel (2020). Observation of plaquette fluctuations in the spin-1/2 honeycomb lattice. npj quantum materials, 5(1) Springer Nature 10.1038/s41535-020-00287-1

Tessitore, Gabriella; Mudring, Anja-Verena; Krämer, Karl W. (2019). Upconversion luminescence in sub-10 nm β-NaGdF 4 :Yb 3+ ,Er 3+ nanoparticles: an improved synthesis in anhydrous ionic liquids. RSC advances, 9(60), pp. 34784-34792. Royal Society of Chemistry 10.1039/c9ra05950d

Volpi, Azzurra; Meng, Junwei; Albrecht, Alexander R.; Sheik-Bahae, Mansoor; Biner, Daniel; Krämer, Karl W.; Hehlen, Markus P. (1 March 2019). Bridgman growth of LiYF4 and LiLuF4 crystals for radiation-balanced lasers. Proceedings of SPIE - International Society for Optical Engineering, 10936, p. 24. SPIE 10.1117/12.2510691

Alekhin, Mikhail S.; Krämer, Karl W.; Dorenbos, Pieter (2013). Self-absorption in SrI2:2%Eu2+ between 78K and 600K. Nuclear instruments & methods in physics research. Section A - accelerators, spectrometers, detectors and associated equipment, 714, pp. 13-16. Amsterdam: North-Holland 10.1016/j.nima.2013.02.025

Alekhin, M. S.; de Haas, J. T. M.; Khodyuk, I. V.; Krämer, Karl W.; Menge, P. R.; Ouspenski, V.; Dorenbos, P. (2013). Improvement of γ-ray energy resolution of LaBr3:Ce3+ scintillation detectors by Sr2+ and Ca2+ co-doping. Applied physics letters, 102(16), pp. 161915-1. Melville, N.Y.: American Institute of Physics 10.1063/1.4803440

Hehlen, Markus P.; Brik, Mikhail G.; Krämer, Karl W. (2013). 50th anniversary of the Judd–Ofelt theory: An experimentalist's view of the formalism and its application. Journal of luminescence, 136, pp. 221-239. Amsterdam: North-Holland 10.1016/j.jlumin.2012.10.035

Schroeder, Melanie; Hartwig, Sabina; Krämer, Karl W.; Decurtins, Silvio; Hillebrecht, Harald (2012). Synthesis, Structure, and Properties of the New Mixed-Valent Dodecahalogenotrimetallate In4Ti3Br12 and its Relation to Compounds A3Ti2X9 (A = K, In; X = Cl, Br). Inorganic chemistry, 51(15), pp. 8385-8393. Washington, D.C.: American Chemical Society 10.1021/ic3009442

Keene, Tony D.; D'Alessandro, Deanna M.; Krämer, Karl W.; Price, Jason R.; Price, David J.; Decurtins, Silvio; Kepert, Cameron J. (2012). [V16O38(CN)](9-): A Soluble Mixed-Valence Redox-Active Building Block with Strong Antiferromagnetic Coupling. Inorganic chemistry, 51(17), pp. 9192-9199. Washington, D.C.: American Chemical Society 10.1021/ic3001834

Kudin, Lev S.; Butman, Mikhail F.; Sergeev, Dmitry N.; Motalov, Vladimir B.; Krämer, Karl W. (2012). Determination of the Work Function for Europium Dibromide by Knudsen Effusion Mass Spectrometry. Journal of chemical & engineering data, 57(2), pp. 436-438. Washington, D.C.: American Chemical Society 10.1021/je201029b

MacDougall, Sean K. W.; Aruna, Ivaturi; Marques-Hueso, Jose; Krämer, Karl W.; Richards, Bryce S. (2012). Ultra-high photoluminescent quantum yield of beta-NaYF4: 10% Er3+ via broadband excitation of upconversion for photovoltaic devices. Optics express, 51(15), pp. 8385-8393. Washington, D.C.: Optical Society of America

Stepuk, Alexander; Mohn, Dirk; Grass, Robert N.; Zehnder, Matthias; Krämer, Karl W.; Pellé, Fabienne; Ferrier, Alban; Stark, Wendelin J. (2012). Use of NIR light and upconversion phosphors in light-curable polymers. Dental materials, 28(3), pp. 304-311. Amsterdam: Elsevier 10.1016/j.dental.2011.11.018

Komm, Theresa; Biner, Daniel; Neels, Antonia; Krämer, Karl W. (2012). (C5H12N)Cu2Br3: A Piperidinium Copper(I) Bromide with [Cu2Br3]− Ladders. Crystals, 2(4), pp. 1434-1440. Basel: Molecular Diversity Preservation International MDPI 10.3390/cryst2041434

Keene, Tony D.; Komm, Theresa; Hauser, Jürg; Krämer, Karl W. (2011). Two-dimensional coordination compounds based on Fe(II) and Co(III) hexacyanometallates with Cu(II)(dien) groups: Structures and magnetic properties. Inorganica chimica acta, 373(1), pp. 100-106. Lausanne: Elsevier Sequoia 10.1016/j.ica.2011.03.067

Mertens, Stijn; Gara, M.; Sologubenko, A.S.; Mayer, J.; Szidat, S.; Krämer, Karl W.; Jacob, T.; Schiffrin, D.J.; Wandlowski, Thomas (2011). Au@Hg nanoalloy formation through direct amalgamation: Structural, spectroscopic, and computational evidence for slow nanoscale diffusion. Advanced functional materials, 21(17), pp. 3259-3267. Weinheim: Wiley-VCH 10.1002/adfm.201100409

Rüegg, Ch.; Normand, B.; Matsumoto, M.; Furrer, A.; McMorrow, D. F.; Krämer, Karl W.; Güdel, Hans-Ulrich; Gvasaliya, S. N.; Mutka, H.; Boehm, M. (2008). Quantum Magnets under Pressure: Controlling Elementary Excitations in TlCuCl3. Physical review letters, 100(20), p. 205701. Ridge, N.Y.: American Physical Society 10.1103/PhysRevLett.100.205701

Birowosuto, M. Danang; Dorenbos, Pieter; Krämer, Karl W.; Güdel, Hans-Ulrich (2008). Ce3+ activated LaBr3-xIx: High-light-yield and fast-response mixed halide scintillators. Journal of applied physics, 103(10), p. 103517. Melville, N.Y.: American Institute of Physics 10.1063/1.2930884

Birowosuto, M. Danang; Dorenbos, Pieter; de Haas, Johan T. M.; van Eijk, Carel W. E.; Krämer, Karl W.; Güdel, Hans-Ulrich (2008). Li-based thermal neutron scintillator research; Rb2LiYBr6:Ce3+ and other elpasolites. IEEE transactions on nuclear science, 55(3), pp. 1152-1155. New York, N.Y.: Professional Technical Group on Nuclear Science, Institute of Electrical and Electronics Engineers IEEE 10.1109/TNS.2008.922826

Birowosuto, M. Danang; Dorenbos, Pieter; Bizarri, G.; van Eijk, Carel W. E.; Krämer, Karl W.; Güdel, Hans-Ulrich (2008). Temperature dependent scintillation and luminescence characteristics of GdI3:Ce3+. IEEE transactions on nuclear science, 55(3), pp. 1164-1169. New York, N.Y.: Professional Technical Group on Nuclear Science, Institute of Electrical and Electronics Engineers IEEE 10.1109/TNS.2007.908581

Schaniel, Dominik; Benoit, Cormary; Malfant, Isabelle; Valade, Lydie; Woike, Theo; Delley, Bernard; Krämer, Karl W.; Güdel, Hans-Ulrich (2007). Photogeneration of two metastable NO linkage isomers with high populations of up to 76% in trans-[RuCl(py)4(NO)][PF6]2 1/2H2O. Physical Chemistry Chemical Physics, 9(28), pp. 3717-3724. Cambridge: Royal Society of Chemistry 10.1039/b704778a