By Professor Hans Albert Riesen

Journal articles

Riesen H; Krausz E, 1995, 'Dynamic Processes in the Lowest-Excited 3 MLCT States of [M(L)3 _ x (L‘)J2+ (L,L‘ = diimine; M = Ru,Os)', Comments on Inorganic Chemistry, 18, pp. 27 - 63, http://dx.doi.org/10.1080/02603599508033862

Krausz E; Riesen H; Schatz PN; Gasyna Z; Dunford CL; Williamson BE, 1995, 'Magneto-optical hole burning studies of matrix isolated phthalocyanines', Journal of Luminescence, 66-67, pp. 19 - 24, http://dx.doi.org/10.1016/0022-2313(95)00097-6

Riesen H; Wallace L; Krausz E, 1995, 'Site-selective and Stark spectroscopy of the series [Os(2,2′- bipyridine)3-x(2,2′-bipyridine-d8)x] ²⁺ (x=0-3) in single-crystal [Ru(2,2′-bipyridine) 3](PF6)2. Localization of an intramolecular triplet metal-to-ligand charge transfer exciton by partial deuteration', The Journal of Chemical Physics, 102, pp. 4823 - 4831, http://dx.doi.org/10.1063/1.469530

Riesen H; Gao Y; Krausz E, 1994, 'Intramolecular transfer of ³MLCT excitation energy in [Ru(bpy)3]²⁺', Chemical Physics Letters, 228, pp. 610 - 615, http://dx.doi.org/10.1016/0009-2614(94)00986-4

Riesen H; Wallace L; Krausz E, 1994, 'Localised ³MLCT states of [Ru(bpy)3-x(phen)x]²⁺ (x=0 to 3) in racemic [Zn(bpy)3] (ClO4)2', Chemical Physics Letters, 228, pp. 605 - 609, http://dx.doi.org/10.1016/0009-2614(94)00983-X

Riesen H; Krausz E, 1994, 'Orientational dependences of the Zeeman effect in the lowest-excited states of [Zn(bpy)3](ClO4)2:Ru(II) and [Ru(bpy)3](PF6)2', Chemical Physics Letters, 217, pp. 613 - 618, http://dx.doi.org/10.1016/0009-2614(93)E1420-L

Riesen H; Krausz E, 1994, 'Resonant luminescence line narrowing in the charge transfer emitting states of [Ir(bpy)2(MeOH)2]³⁺ and [Ir(bpy)2(acac)]²⁺', Journal of Luminescence, 62, pp. 253 - 256, http://dx.doi.org/10.1016/0022-2313(94)90044-2

Riesen H; Rae AD; Krausz E, 1994, 'Stark and Zeeman effects in the lowest excited states of [Zn(bpy)3](ClO4)2:Ru(II). Localized triplet metal-to-ligand charge transfer transitions', Journal of Luminescence, 62, pp. 123 - 137, http://dx.doi.org/10.1016/0022-2313(94)90339-5

Riesen H; Krausz E, 1994, 'Stark swept transient hole-burning and excited state dynamics in [Ru(bpy)3]²⁺', Journal of Luminescence, 58, pp. 176 - 179, http://dx.doi.org/10.1016/0022-2313(94)90389-1

Riesen H; Krausz E, 1993, 'Stark-swept transient hole burning and resonant luminescence line narrowing in [Zn(2,2′-bipyridine)3](ClO4)2:Ru(II)', Chemical Physics Letters, 212, pp. 347 - 352, http://dx.doi.org/10.1016/0009-2614(93)89336-G

Lilley RMC; Riesen H; John Andrews T, 1993, 'The source and characteristics of chemiluminescence associated with the oxygenase reaction catalyzed by Mn²⁺-ribulosebisphosphate carboxylase', Journal of Biological Chemistry, 268, pp. 13877 - 13884

Riesen H; Krausz E, 1993, 'Luminescence and excitation line narrowing of [Ru(2,2′-bipyridine) 3-x (2,2′-bipyridine-d8)x]²⁺ (x=0-3) in [Zn(2,2′-bipyridine)3](ClO4)2. Unequivocal evidence for localized lowest-excited states', The Journal of Chemical Physics, 99, pp. 7614 - 7618, http://dx.doi.org/10.1063/1.465691

Krausz E; Higgins J; Riesen H, 1993, 'The Apparent “Dual Emitter” Characteristics of [Ir(bpy)x(phen)3−x]³⁺ for x = 1, 2', Inorganic Chemistry, 32, pp. 4053 - 4056, http://dx.doi.org/10.1021/ic00071a014

Riesen H; Krausz E, 1993, 'Advances in High-Resolution Laser Spectroscopy of Coordination Compounds', Comments on Inorganic Chemistry, 14, pp. 323 - 347, http://dx.doi.org/10.1080/02603599308048667

Spiccia L; Fallon GD; Markiewicz A; Murray KS; Riesen H, 1992, 'Synthesis, structure, and spectral and magnetic properties of (µ-carbonato)(µ-hydroxo)bis[N, Nʹ-(bis(2-aminoethyl)ethane-1, 2-diamine)chromium(III)] perchlorate', Inorganic Chemistry, 31, pp. 1066 - 1072, http://dx.doi.org/10.1021/ic00032a028

Riesen H; Krausz E; Wallace L, 1992, 'Hole-burning and luminescence line narrowing in [IrCl2(5,6-Me2-phen)2]⁺. A strongly perturbed ³LC state', Journal of Physical Chemistry, 96, pp. 3621 - 3626, http://dx.doi.org/10.1021/j100188a014

Riesen H; Krausz E; Luginbühl W; Biner M; Güdel HU; Ludi A, 1992, 'Luminescence and excitation spectroscopy of ruthenocene', The Journal of Chemical Physics, 96, pp. 4131 - 4135, http://dx.doi.org/10.1063/1.461868

Riesen H; Krausz E, 1992, 'Persistent spectral hole-burning, luminescence line narrowing and selective excitation spectroscopy of the R lines of Cr(III) tris(2,2′-bipyridine) in amorphous hosts', The Journal of Chemical Physics, 97, pp. 7902 - 7910, http://dx.doi.org/10.1063/1.463465

Riesen H, 1992, 'Resonant luminescence line narrowing of the R lines in [Rh(bpy)3] (PF6)3:Cr(III)', Journal of Luminescence, 54, pp. 71 - 78, http://dx.doi.org/10.1016/0022-2313(92)90249-9

Riesen H; Krausz E, 1992, 'Zero field splittings in the ligand-centred luminescence of iridium(III) complexes in organic glasses. Persistent hole-burning and resonant luminescence line narrowing in an external magnetic field', Journal of Luminescence, 53, pp. 263 - 265, http://dx.doi.org/10.1016/0022-2313(92)90152-Y

Riesen H; Krausz E, 1991, 'Hole-burning and phosphorescence line-narrowing of the triplet ππ^* state in glassy matrices', Chemical Physics Letters, 182, pp. 266 - 270, http://dx.doi.org/10.1016/0009-2614(91)80213-H

Riesen H; Krausz E; Zilian A; Güdel HU, 1991, 'Hole-burning and resonant luminescence line-narrowing of [Rh(phpy)2bpy]⁺ in glassy matrices', Chemical Physics Letters, 182, pp. 271 - 274, http://dx.doi.org/10.1016/0009-2614(91)80214-I

Karlen T; Ludi A; Güdel HU; Riesen H, 1991, 'One-Dimensional Migration of ³MLCT Excitation Energy in Pd^II(phbpy)CI (phbpy = 6-Phenyl-2,2′-bipyridine)', Inorganic Chemistry, 30, pp. 2249 - 2250, http://dx.doi.org/10.1021/ic00010a001

Hehlen MP; Güdel HU; Riesen H, 1991, 'Synthesis and Spectroscopic Properties of Praseodyimum(III) Acetate Hydrate', Inorganic Chemistry, 30, pp. 2273 - 2277, http://dx.doi.org/10.1021/ic00010a010

Rodríguez F; Riesen H; Güdel HU, 1991, 'Luminescence properties of Mn²⁺ in KMgF3 and KZnF3 perovskite crystals. Evidence of a dynamical Jahn-Teller effect', Journal of Luminescence, 50, pp. 101 - 110, http://dx.doi.org/10.1016/0022-2313(91)90024-P

Riesen H; Krausz E, 1990, 'Resonant line narrowing in Ru (II) tris (3,3′-biisoquinoline)', Chemical Physics Letters, 172, pp. 5 - 9, http://dx.doi.org/10.1016/0009-2614(90)87207-8

Krausz E; Moran G; Riesen H, 1990, 'Temperature-dependent lifetimes, MCPL and shifts of the luminescence in the materials [Ru(bpy)x(bpy-d8)3-x]²⁺, x=0-3, in dilute systems', Chemical Physics Letters, 165, pp. 401 - 406, http://dx.doi.org/10.1016/0009-2614(90)85449-M

Riesen H; Manson NB; Krausz E, 1990, 'Non-photochemical hole-burning of Cr³⁺ complexes in amorphous hosts', Journal of Luminescence, 46, pp. 345 - 352, http://dx.doi.org/10.1016/0022-2313(90)90048-G

Riesen H; Manson NB, 1989, 'Persistent spectral hole-burning of Cr(en)3³⁺ in amorphous hosts', Chemical Physics Letters, 161, pp. 131 - 136, http://dx.doi.org/10.1016/0009-2614(89)85044-4

RIESEN H, 1989, 'ChemInform Abstract: Site‐Selective Luminescence and Excitation Spectroscopy in (Cr(NH3)5Cl)Cl2. Clear Confirmation of a Large 2E Splitting', ChemInform, 20, http://dx.doi.org/10.1002/chin.198910009

Riesen H; Krausz E; Dubicki L, 1989, 'Luminescence and excitation line narrowing in tetragonal Cr³⁺ complexes. Confirmation of a large ²Eg splitting', Journal of Luminescence, 44, pp. 97 - 103, http://dx.doi.org/10.1016/0022-2313(89)90026-4

Riesen H, 1988, 'Site-Selective Luminescence and Excitation Spectroscopy in [Cr(NH3)5Cl]Cl2. Clear Confirmation of a Large ²E Splitting', Inorganic Chemistry, 27, pp. 4677 - 4678, http://dx.doi.org/10.1021/ic00299a001

Riesen H; Krausz E, 1988, 'Magnetic circularly polarized luminescence of the sharp zero-phonon lines in Ru(bpy)3(PF6)2', Chemical Physics Letters, 151, pp. 71 - 74, http://dx.doi.org/10.1016/0009-2614(88)80071-X

Riesen H; Krausz E; Puza M, 1988, 'Zero-phonon lines and luminescence line narrowing in the series Ru(bpy-d8)x(bpy)3-x(PF6)2(x=1-3). Direct evidence for localization in the two lowest excited states', Chemical Physics Letters, 151, pp. 65 - 70, http://dx.doi.org/10.1016/0009-2614(88)80070-8

RIESEN H; REBER C; GUEDEL HU; WIEGHARDT K, 1987, 'ChemInform Abstract: Site‐Selective Luminescence and Excitation Spectroscopy in Tris(μ‐hydroxo)bis((1,5,9‐triazacyclododecane)chromium(III)) Tribromide Dihydrate', ChemInform, 18, http://dx.doi.org/10.1002/chin.198749052

Riesen H; Kindler U; Güdel HU, 1987, 'Low-cost apparatus for high-pressure optical spectroscopy at low temperatures', Review of Scientific Instruments, 58, pp. 1122 - 1123, http://dx.doi.org/10.1063/1.1139568

RIESEN H; GUEDEL HU, 1987, 'ChemInform Abstract: Pressure Tuning of Exchange Interactions in Dinuclear Chromium(III) Complexes', ChemInform, 18, http://dx.doi.org/10.1002/chin.198747057

Riesen H; Reber C; Güdel HU; Wieghardt K, 1987, 'Site-selective Luminescence and Excitation Spectroscopy in Tris(μ-hydroxo)bis[(l,5,9-triazacyclododecane)chromium(III)] Tribromide Dihydrate', Inorganic Chemistry, 26, pp. 2747 - 2750, http://dx.doi.org/10.1021/ic00264a005

Riesen H; Güdel HU, 1987, 'Pressure Tuning of Exchange Interactions in Dinuclear Chromium(III) Complexes', Inorganic Chemistry, 26, pp. 2347 - 2348, http://dx.doi.org/10.1021/ic00262a002

RIESEN H; GUDEL HU, 1987, 'Exchange interactions in a trigonal chromium(iii) pair - optical spectroscopy of tris-(mu-hydroxo)-bis-[(1,4,7-trimethyl-1,4,7-triazacyclononane) chromium(iii)] triperchlorate', MOLECULAR PHYSICS, 60, pp. 1221 - 1244, http://dx.doi.org/10.1080/00268978700100811

RIESEN H; GUEDEL HU, 1987, 'ChemInform Abstract: Optical Spectroscopy as a Structural and Electronic Probe in a Coordination Compound: ((NH3)5CrOHCr(NH3)5)Cl5·H2O.', ChemInform, 18, http://dx.doi.org/10.1002/chin.198706047

Riesen H; Güdel HU, 1987, 'Luminescence line narrowing in [(bispicam)Cr(III) (OH2)(SO4)Cr(III) (bispicam)] S2O6·3H2O (bispicam = N,N'-BIS(2-pyridilmethyl)amine). Evaluation of exchange parameters', Chemical Physics Letters, 133, pp. 429 - 432, http://dx.doi.org/10.1016/0009-2614(87)87096-3

Riesen H; Güdel HU, 1987, 'Effect of high pressure on the exchange interactions in binuclear chromium (III) complexes', The Journal of Chemical Physics, 87, pp. 3166 - 3172, http://dx.doi.org/10.1063/1.453056

RIESEN H; GUDEL HU, 1986, 'EXCITATION-ENERGY TRANSFER BETWEEN INEQUIVALENT CHROMIUM(III) DIMERS IN [(NH3)5CROHCR(NH3)5]CL5.H2O', MOLECULAR PHYSICS, 58, pp. 509 - 534, http://dx.doi.org/10.1080/00268978600101331

Riesen H; Güdel HU, 1986, 'Optical Spectroscopy as a Structural and Electronic Probe in a Coordination Compound: [(NH3)5CrOHCr(NH3)5]Cl5.H2O', Inorganic Chemistry, 25, pp. 3566 - 3570, http://dx.doi.org/10.1021/ic00240a006

Riesen H; Güdel HU; Chaudhuri P; Wieghardt K, 1984, 'Exchange interactions in a trigonal chromium (III) dimer. Optical spectroscopy of tris-(μ-hydroxo)-bis-[(1,4,7-trimethyl-1, 4,7-triazacyclononane) chromium(III)] triperchlorate', Chemical Physics Letters, 110, pp. 552 - 555, http://dx.doi.org/10.1016/0009-2614(84)87089-X

RIESEN H; GUEDEL HU, 1984, 'ChemInform Abstract: VANADIUM(II) PAIR EXCITATIONS IN CESIUM MAGNESIUM VANADIUM CHLORIDE (CSMG1‐XVXCL3)', Chemischer Informationsdienst, 15, http://dx.doi.org/10.1002/chin.198437010

Riesen H; Krausz E; Dubicki L, 1984, 'Probing the distribution of low symmetry fields by the magnetic field effect on a persistent spectral hole in the R1 line of chromium(III)-tris (2,2′-bipyridine) in glycerol', Chemical Physics Letters, 218, pp. 579 - 585, http://dx.doi.org/10.1016/0009-2614(94)00012-3

Riesen H; Güdel HU, 1984, 'Vanadium(II) Pair Excitations In CsMg1-xVxCl3', Inorganic Chemistry, 23, pp. 1880 - 1885, http://dx.doi.org/10.1021/ic00181a020

Conference Papers

Riesen N; Lockrey M; Badek K; Monro TM; Riesen H, 2019, 'The true origins of the green luminescence in the “Zero-dimensional” perovskite Cs4PbBr6', in Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS, http://dx.doi.org/10.1364/FIO.2019.FM5E.5

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