215.

M.S. Alekhin, S. Weber, K.W. Krämer, and P. Dorenbos
Optical properties and defect structure of Sr2+ co-doped LaBr3:5%Ce
scintillation crystals
J. Lumin. 145 (2014) 518 - 524. DOI:10.1016/j.jlumin.2013.08.019

216.

G. Pascu, C. Deville, S.E. Clifford, L. Guenée, C. Besnard, K.W. Krämer, S.-X. Liu, S. Decurtins, F. Tuna, E.J.L. McInnes, R.E.P. Winpenny, and A.F. Williams
The coordination chemistry of tartronic acid with copper: magnetic studies of a quasi-equilateral tricopper triangle
Dalton Trans. 43 (2014) 656 - 662. DOI:10.1039/c3dt51838h

217.

S. Fischer, B. Fröhlich, H. Steinkemper, K.W. Krämer, and J.C.Goldschmidt
Absolute upconversion quantum yield of b-NaYF4 doped with Er3+ and external quantum efficiency of upconverter solar cell devices under broad-band excitation considering spectral mismatch corrections
Solar Energy Materials & Solar Cells 122 (2014) 197 - 207. DOI:10.1016/j.solmat.2013.12.001

218.

S. Fischer, A. Ivaturi, B. Fröhlich, M. Rüdiger, A. Richter, K.W. Krämer, B.S. Richards, and J.C. Goldschmidt
Upconverter silicon solar cell devices for efficient utilization of sub-band-gap photons under concentrated solar radiation
IEEE J. Photovoltaics 4 (2014) 183 - 189. DOI:10.1109/JPHOTOV.2013.2282744

219.

G.E. Arnaoutakis, J. Marques-Hueso, A. Ivaturi, K.W. Krämer, S. Fischer, J.C. Goldschmidt, and B.S. Richards
Enhanced up-conversion for photovoltaics via concentrating integrated optics
Opt. Express 22 (2014) A452 - A464. DOI:10.1364/OE.22.00A452

220.

R. Westerström, J. Dreiser, C. Piamonteze, M. Muntwiler, S. Weyeneth, K. Krämer, S.X. Liu, S. Decurtins, A. Popov, S. Yang, L. Dunsch, and T. Greber
Tunneling, remanence, and frustration in dysprosium based endohedral single-molecule magnets
Phys. Rev. B 89 (2014) 060406(R) 1 - 4. DOI:10.1103/PhysRevB.89.060406.
arXiv:1310.5040v1

221.

A. Gomila, S. Duval, C. Besnard, K.W. Krämer, S.-X. Liu, S. Decurtins, and A.F. Williams
Tetracarboxylate ligands as new chelates supporting copper(II) paddlewheel-like structures
Inorg. Chem. 53 (2014) 2683 - 2691. DOI:10.1021/ic403077q

222.

A. Stepuk, G. Casola, C.M. Schumacher, K.W. Krämer, and W.J. Stark
Purification of NaYF4-based upconversion phosphors
Chem. Mater. 26 (2014) 2015 - 2020. DOI:10.1021/cm403459v

223.

F.G.A. Quarati, M.S. Alekhin, K.W. Krämer, and P. Dorenbos
Co-doping of CeBr3 scintillator detectors for energy resolution enhancement
Nucl. Instr. Meth. Phys. Res. A 735 (2014) 655 - 658.
DOI:10.1016/j.nima.2013.10.004

224.

A. Furrer, A. Podlesnyak, K.W. Krämer, J.P. Embs, V. Pomjakushin, and Th. Strässle
Propagation of defects in doped magnetic materials of different dimensionality
Phys. Rev. B 89 (2014) 144402 1 - 5. DOI:10.1103/PhysRevB.89.144402. arXiv:1406.0602

225.

P. Merchant, B. Normand, K.W. Krämer, M. Boehm, D.F. McMorrow, and Ch. Rüegg
Quantum and classical criticality in a dimerized quantum antiferromagnet
Nature Phys. 10 (2014) 373 - 379. DOI:10.1038/NPHYS2902.
arXiv:1405.2391

226.

K.W. Krämer and L. Keller
Phase Transitions of YbBr2
Z. Anorg. Allg. Chem.
640 (2014) 3166 - 3171. DOI: 10.1002/zaac.201400165

227.

S.K.W. MacDougall, A. Ivaturi, J. Marques-Hueso, K.W. Krämer, and B.S. Richards
Broadband photoluminescent quantum yield optimisation of Er3+-doped b-NaYF4 for upconversion in silicon solar cells
Solar Energy Materials & Solar Cells 128 (2014) 18 - 26.
DOI:10.1016/j.solmat.2014.05.004

228.

M. Rüdiger, S. Fischer, J. Frank, A. Ivaturi, B.S. Richards, K.W. Krämer, M. Hermle, and J.C. Goldschmidt
Bifacial n-type silicon solar cells for upconversion applications
Solar Energy Materials & Solar Cells 128 (2014) 57 - 68. DOI:10.1016/j.solmat. 2014.05.014

229.

O. Botezat, J. van Leusen, V.Ch. Kravtsov, I.G. Filippova, J. Hauser, M. Speldrich, R.P. Hermann, K.W. Krämer, S.-X. Liu, S. Decurtins, P. Kögerler, and S.G. Baca
Interpenetrated (8,3)
-c and (10,3)-b metal−organic frameworks based on
{FeIII3} and {FeIII2CoII} pivalate spin clusters
Cryst. Growth Des. 14 (2014) 4721 - 4728.
DOI:10.1021/cg5008236

230.

A. Freundlich, J.F. Guillemoles, S. Fischer, B. Fröhlich, A. Ivaturi, B. Herter, S. Wolf, K. Krämer, B.S. Richards, and J.C. Goldschmidt
Upconverter materials and upconversion solar-cell devices: simulation and characterization with broad solar spectrum illumination
Proceedings SPIE 8981, 89810B, 2014, San Francisco (CA).
DOI:10.1117/12.2039407

231.

S. Fischer, R. Martín-Rodríguez, B. Fröhlich, K.W. Krämer, A. Meijerink, and J. Ch. Goldschmidt
Upconversion quantum yield of Er3+-doped b-NaYF4 and Gd2O2S: The effects of host lattice, Er3+ doping, and excitation spectrum band width
Journal of Luminescence 153 (2014) 281 - 287. DOI:10.1016/j.jlumin.2014.03.047

232.

M.S. Alekhin, D.A. Biner, K.W. Krämer, and P. Dorenbos
Optical and scintillation properties of CsBa2I5:Eu2+
Journal of Luminescence 145 (2014) 723 - 728.
DOI:10.1016/j.jlumin.2013.08.058

233.

E. Cizmar, M. Ozerov, K.W. Krämer, Ch. Rüegg, and S.A. Zvyagin
Observation of Anisotropic Exchange in a Spin Ladder by ESR
Acta Physica Polonica A 126 (2014) 238 - 239. DOI:10.12693/APhysPolA.126.238

234.

H. Ryll, K. Kiefer, Ch. Rüegg, S. Ward, K.W. Krämer, D. Biner, P. Bouillot, E. Coira, T. Giamarchi, and C. Kollath
Magnetic entropy landscape and Grüneisen parameter of a quantum spin ladder
Physical Review B 89 (2014) 144416, 1 - 5.
DOI:10.1103/PhysRevB.89.144416

235.

A.S. Degtyarenko, M. Handke, K.W. Krämer, S.-X. Liu, S. Decurtins, E.B. Rusanov, L.K. Thompson, H. Krautscheid, and K.V. Domasevitch
Mixed-ligand hydroxocopper(II)/pyridazine clusters embedded into
3D framework lattices
Dalton Trans. 43 (2014) 8530 - 8542. DOI:10.1039/c4dt00174e

236.

Y. Geng, Ch. Fiolka, K. Krämer, J. Hauser, V. Laukhin, S. Decurtins, and S.-X. Liu
A quinoxaline-fused tetrathiafulvalene derivative and its semiconducting charge-
transfer salt: synthesis, crystal structures and physical properties
New J. Chem. 38 (2014) 2052 - 2057. DOI:10.1039/c3nj01200j

237.

P. Dorenbos, P. Menge, V. Ouspenski, and K.W. Krämer
Scintillation crystal including a rare earth halide, and a radiation detection apparatus including the scintillation crystal
International patent WO 2014/066900 A1, published on 01.05.2014

238.

M.S. Alekhin, D.A. Biner, K.W. Krämer, and P. Dorenbos
Optical and scintillation properties of SrI2:Yb2+
Optical Materials 37 (2014) 382 - 386. DOI:10.1016/j.optmat.2014.06.030

239.

D.N. Sergeev, A.M. Dunaev, M.F. Butman, D.A. Ivanov, L.S. Kudin, and K.W. Krämer
Energy characteristics of molecules and ions of ytterbium iodides
International Journal of Mass Spectrometry 374 (2014) 1 - 3.
DOI:10.1016/j.ijms.2014.09.014

240.

G.A. Senchyk, A.B. Lysenko, A.A. Babaryk, E.B. Rusanov, H. Krautscheid, P. Neves, A.A. Valente, I.S. Gonçalves, K.W. Krämer, S.-X. Liu, S. Decurtins, and K.V. Domasevitch
Triazolyl−based copper−molybdate hybrids: From composition space diagram to magnetism and catalytic performance
Inorg. Chem. 53 (2014) 10112 - 10121. DOI:10.1021/ic5009736

241.

J. Dreiser, R. Westerström, Y. Zhang, A.A. Popov, L. Dunsch, K. Krämer, S.-X. Liu, S. Decurtins, and Th. Greber
The metallofullerene field-induced single-ion magnet HoSc2N@C80
Chem. Eur. J. 20 (2014) 13536 - 13540.
DOI:10.1002/chem.201403042

242.

A. Furrer, A. Podlesnyak, K.W. Krämer, and Th. Strässle
Defect propagation in one-, two-, and three-dimensional compounds doped by magnetic atoms
Phys. Rev. B 90 (2014) 144434, 1 - 6. DOI:10.1103/PhysRevB.90.144434

243.

A. Lanza, C. Fiolka, M. Fisch, N. Casati, M. Skoulatos, C. Rüegg, K.W. Krämer, and Piero Macchi
New magnetic frameworks of [(CuF2(H2O)2)x(pyz)]
Chem. Commun. 50 (2014) 14504 - 14507. DOI:10.1039/c4cc06696k

244.

D.N. Sergeev, V.B. Motalov, M.F. Butman, A.E. Kiselev, L.S. Kudin, and K.W. Krämer
Atomization energies of LnX molecules (Ln = Sm, Eu, and Yb; X = Cl, Br, and I)
J. Chem. Engin. Data 59 (2014) 4010 - 4014. DOI:10.1021/je500550s

245.

S. Fischer, B. Fröhlich, K.W. Krämer, and J.Ch. Goldschmidt
Relation between excitation power density and Er3+ doping yielding the highest absolute upconversion quantum yield
J. Phys. Chem. C 118 (2014) 30106 - 30114. DOI:10.1021/jp510209x

246.

J.O. Piatek, I. Kovacevic, P. Babkevich, B. Dalla Piazza, S. Neithardt, J. Gavilano, K.W. Krämer, and H.M. Ronnow
Non-equilibrium hysteresis and spin relaxation in the mixed-anisotropy dipolar coupled spin-glass LiHo0.5Er0.5F4
Physical Review B 90 (2014) 174427, 1 - 6. arXiv:1411.5813. DOI:10.1103/PhysRevB.90.174427