Author

Helmut Wieser

Observed names: H Wieser, H. WIESER, H. Wieser, Wieser, H., Wieser, Helmut

Observed institutions: University of Southern California, Canadian Forest Service, US Forest Service, University of Calgary, Simon Fraser University, Czech Academy of Sciences, Institute of Organic Chemistry and Biochemistry, National Research Council Canada, Ludwig-Maximilians-Universität München, University of Bologna

OpenAlex ID: A5111697833

Vibrational spectra and a valence force field for conformers of diethyl ether and deuterated analogues

1968 · H. Wieser, W.G. Laidlaw, et al. · Spectrochimica Acta Part A Molecular Spectroscopy · 100

Vibrational circular dichroism and IR absorption of DNA complexes with Cu2+ ions

2003 · V. Andrushchenko, J. H. Van De Sande, et al. · Biopolymers · 85

Alternative Design for Improved FT-IR/VCD Capabilities

1995 · D. Tsankov, T. Eggimann, et al. · Applied Spectroscopy · 73

The vapor-phase Raman spectra and the ring-puckering vibration of some deuterated analogs of trimethylene oxide

1972 · W. Kiefer, H.J. Bernstein, et al. · Journal of Molecular Spectroscopy · 72

Infrared spectra: intramolecular trans lone pair interaction with α-CH bonds and the stability of conformers in alcohols and thiols

1970 · P.J. Krueger, J. Jan, et al. · Journal of Molecular Structure · 69

Spectroscopic Detection of DNA Quadruplexes by Vibrational Circular Dichroism

2011 · Valery Andrushchenko, Dimiter Tsankov, et al. · Journal of the American Chemical Society · 56

B−Z Conformational Transition of DNA Monitored by Vibrational Circular Dichroism. Ab Initio Interpretation of the Experiment

2002 · Valery Andrushchenko, Helmut Wieser, et al. · The Journal of Physical Chemistry B · 55

Vibrational optical activity of (S)-1-d-ethanol

1990 · R. A. Shaw, H. Wieser, et al. · Journal of the American Chemical Society · 54

Far-infrared spectra and skeletal out-of-plane deformations of indan, phthalan, and indoline

1984 · T. L. Smithson, J. A. Duckett, et al. · The Journal of Physical Chemistry · 51

Fourier transform infrared/vibrational circular dichroism spectroscopy as an informative tool for the investigation of large supramolecular complexes of biological macromolecules

2005 · Alexander Polyanichko, Helmut Wieser · Biopolymers · 47

Vibrational circular dichroism spectroscopy of chiral pheromones: frontalin (1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane)

1998 · C.S Ashvar, P.J Stephens, et al. · Tetrahedron Asymmetry · 44

Vibrational spectra and a force field for H2S3 and H2S4

1969 · H. Wieser, P. J. Krueger, et al. · Canadian Journal of Chemistry · 42

The vapor phase far-infrared spectra of 1H-indene, benzo[b]furan, 1,3,2-benzodioxaborole, and indole: Evidence for planar skeletons and kinetic anharmonicity in the out-of-plane ring deformations

1984 · T. L. Smithson, R. A. Shaw, et al. · The Journal of Chemical Physics · 37

Conformational analysis of some alcohols and amines: a comparison of molecular orbital theory, rotational and vibrational spectroscopy

1976 · D. R. Truax, H. Wieser · Chemical Society Reviews · 37

Ring puckering potential functions for normal and deuterated trimethylene oxides

1972 · R.A. Kydd, H. Wieser, et al. · Journal of Molecular Spectroscopy · 37

The vapour phase Raman spectrum and the ring puckering vibration of trimethylene oxide

1972 · W. Kiefer, H.J. Bernstein, et al. · Chemical Physics Letters · 34

Vibrational Absorption and Circular Dichroism of Mono- and Dimethyl Derivatives of 6,8-Dioxabicyclo[3.2.1]octane

1998 · C. S. Ashvar, F. J. Devlin, et al. · The Journal of Physical Chemistry A · 33

Regionally‐specific bioactivity of two new pheromones for Dendroctonus rufipennis (Kirby) (Col., Scolytidae)

1996 · J. H. Borden, G. Gries, et al. · Journal of Applied Entomology · 33

Poly(rA) • Poly(rU) with Ni2+Ions at Different Temperatures: Infrared Absorption and Vibrational Circular Dichroism Spectroscopy

2002 · V. Andrushchenko, Yu Blagoi, et al. · Journal of Biomolecular Structure and Dynamics · 32

The far-infrared spectra and the ring puckering vibration of some deuterated analogs of trimethylene oxide

1972 · H. Wieser, M. Danyluk, et al. · Journal of Molecular Spectroscopy · 31

The absolute configuration of 6,8-dioxabicyclo[3.2.1]octane and several methyl substituted derivatives

1990 · N. Ibrahim, T. Eggimann, et al. · Tetrahedron · 30

1,3-benzodioxole: far-infrared spectrum 50–500 cm−1

1979 · J.A. Duckett, T.L. Smithson, et al. · Chemical Physics Letters · 29

4-Methylene-6,6-dimethylbicyclo[3.1.1]hept-2-ene (verbenene): New aggregation pheromone of the scolytid beetleDendroctonus rufipennis

1992 · G. Gries, J. H. Borden, et al. · Die Naturwissenschaften · 28

Vibrational circular dichroism spectroscopy and the effects of metal ions on DNA structure

2003 · V. Andrushchenko, D. Tsankov, et al. · Journal of Molecular Structure · 27

The structure of bicyclo[2.2.1]heptanes: Norbornane, nornornene, norbornadiene, 7-oxanorbornane, and 7-thianorbornane

1987 · C.R. Castro, R. Dutler, et al. · Journal of Molecular Structure THEOCHEM · 27

Works count: 142

Citation count: 1,936

H-index: 25

I10-index: 68