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R. Unwin

Researcher at Fritz Haber Institute of the Max Planck Society

Publications -  4
Citations -  140

R. Unwin is an academic researcher from Fritz Haber Institute of the Max Planck Society. The author has contributed to research in topics: Particle & Resonance. The author has an hindex of 4, co-authored 4 publications receiving 140 citations.

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Photoelectron spectroscopy of palladium particle arrays on a carbon substrate

TL;DR: In this paper, the width of the Pd valence band was found to be a sensitive function of particle size and the number of particles in a Pd array was investigated with UV photoelectron spectroscopy.
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The effect of a resonance on vibrational structure in the photoelectron spectrum of acetylene

TL;DR: In this article, the authors show that a resonance ≈3 eV above the first ionisation potential is responsible for a significant departure from the Franck-Condon distribution in the partial photoionisation cross section of C 2 H 2 at hv ≈ 14 eV.
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Experimental and theoretical studies of the valence-shell photoion1zation cross sections of acetylene: strong autoionization in the (1πu−1) X2Πu partial channel

TL;DR: In this article, photoionizaiion cross sections in acetylene reveal the presence of a strong resonance in the (1π_u^(−1) X^2Π_u partial channel that is attributed on the basis of corresponding theoretical studies to autoionization of the valence.
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Threshold electron photoionisation study of D2: Vibration-rotation states of D+2(X2Σ+g

TL;DR: In this article, the rotational energy levels of ordinary D + 2 (X 2 Σ 2 g ) for υ′ = 0-12 using threshold electron photo-ionisation spectroscopy at the BESSY storage ring are reported.