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Stefan Knoppe
Stefan Knoppe
Institute for Physical Chemistry, University of Stuttgart & MPI for Intelligent Systems
Verified email at ipc.uni-stuttgart.de
Title
Cited by
Cited by
Year
First enantioseparation and circular dichroism spectra of Au38 clusters protected by achiral ligands
I Dolamic, S Knoppe, A Dass, T Bürgi
Nature communications 3 (1), 798, 2012
4582012
Chirality in Thiolate-Protected Gold Clusters
S Knoppe, T Bürgi
Accounts of chemical research 47 (4), 1318-1326, 2014
3842014
Size Exclusion Chromatography for Semipreparative Scale Separation of Au38(SR)24 and Au40(SR)24 and Larger Clusters
S Knoppe, J Boudon, I Dolamic, A Dass, T Burgi
Analytical chemistry 83 (13), 5056-5061, 2011
1902011
Ligand Exchange Reactions on Au38 and Au40 Clusters: A Combined Circular Dichroism and Mass Spectrometry Study
S Knoppe, AC Dharmaratne, E Schreiner, A Dass, T Bürgi
Journal of the American Chemical Society 132 (47), 16783-16789, 2010
1702010
Separation of enantiomers and CD spectra of Au40 (SCH2CH2Ph) 24: spectroscopic evidence for intrinsic chirality
S Knoppe, I Dolamic, A Dass, T Bürgi
Angewandte Chemie-International Edition 51 (30), 7589, 2012
1352012
Chiral Phase Transfer and Enantioenrichment of Thiolate-Protected Au102 Clusters
S Knoppe, OA Wong, S Malola, H Hakkinen, T Bürgi, T Verbiest, ...
Journal of the American Chemical Society 136 (11), 4129-4132, 2014
1232014
Au40(SR)24 Cluster as a Chiral Dimer of 8-Electron Superatoms: Structure and Optical Properties
S Malola, L Lehtovaara, S Knoppe, KJ Hu, RE Palmer, T Bürgi, ...
Journal of the American Chemical Society 134 (48), 19560-19563, 2012
1192012
Racemization of a chiral nanoparticle evidences the flexibility of the gold–thiolate interface
S Knoppe, I Dolamic, T Bürgi
Journal of the American Chemical Society 134 (31), 13114-13120, 2012
1152012
Au36(SPh)24 Nanomolecules: X-ray Crystal Structure, Optical Spectroscopy, Electrochemistry, and Theoretical Analysis
PR Nimmala, S Knoppe, VR Jupally, JH Delcamp, CM Aikens, A Dass
The Journal of Physical Chemistry B 118 (49), 14157-14167, 2014
802014
In Situ Reaction Monitoring Reveals a Diastereoselective Ligand Exchange Reaction between the Intrinsically Chiral Au38(SR)24 and Chiral Thiols
S Knoppe, R Azoulay, A Dass, T Bürgi
Journal of the American Chemical Society 134 (50), 20302-20305, 2012
782012
Nonlinear optical properties of thiolate-protected gold clusters
S Knoppe, M Vanbel, S Van Cleuvenbergen, L Vanpraet, T Bürgi, ...
The Journal of Physical Chemistry C 119 (11), 6221-6226, 2015
672015
Electronic Structure and Optical Properties of the Thiolate-Protected Au28(SMe)20 Cluster
S Knoppe, S Malola, L Lehtovaara, T Bürgi, H Hakkinen
The Journal of Physical Chemistry A 117 (40), 10526-10533, 2013
622013
Copper(II)‐Mediated Aromatic ortho‐Hydroxylation: A Hybrid DFT and Ab Initio Exploration
P Comba, S Knoppe, B Martin, G Rajaraman, C Rolli, B Shapiro, T Stork
Chemistry–A European Journal 14 (1), 344-357, 2008
542008
Micro-nanostructured protein arrays: a tool for geometrically controlled ligand presentation
D Aydin, M Schwieder, I Louban, S Knoppe, J Ulmer, TL Haas, H Walczak, ...
Small 5 (9), 1014-1018, 2009
532009
Stabilization of Thiolate-Protected Gold Clusters Against Thermal Inversion: Diastereomeric Au38(SCH2CH2Ph)24–2x(R-BINAS)x
S Knoppe, S Michalet, T Bürgi
The Journal of Physical Chemistry C 117 (29), 15354-15361, 2013
502013
Ligand Exchange Reaction on Au38(SR)24, Separation of Au38(SR)23(SR′)1 Regioisomers, and Migration of Thiolates
L Beqa, D Deschamps, S Perrio, AC Gaumont, S Knoppe, T Bürgi
The Journal of Physical Chemistry C 117 (41), 21619-21625, 2013
472013
Structures and chiroptical properties of the BINAS-monosubstituted Au 38 (SCH 3) 24 cluster
B Molina, A Sánchez-Castillo, S Knoppe, IL Garzón, T Bürgi, ...
Nanoscale 5 (22), 10956-10962, 2013
462013
Electronic Structure and Optical Properties of the Intrinsically Chiral 16-Electron Superatom Complex [Au20(PP3)4]4+
S Knoppe, L Lehtovaara, H Hakkinen
The Journal of Physical Chemistry A 118 (23), 4214-4221, 2014
442014
The fate of Au 25 (SR) 18 clusters upon ligand exchange with binaphthyl-dithiol: interstaple binding vs. decomposition
S Knoppe, T Bürgi
Physical Chemistry Chemical Physics 15 (38), 15816-15820, 2013
442013
Nonlinear Optical Properties of Thiolate-Protected Gold Clusters: A Theoretical Survey of the First Hyperpolarizabilities
S Knoppe, H Häkkinen, T Verbiest
The Journal of Physical Chemistry C 119 (49), 27676-27682, 2015
422015
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