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Number of documents

34

CV of Hans-Christian Weissker


Journal articles32 documents

  • Rajarshi Sinha-Roy, Xóchitl López-Lozano, Robert Whetten, H.C. Weissker. Crucial Role of Conjugation in Monolayer-Protected Metal Clusters with Aromatic Ligands: Insights from the Archetypal Au$_{144}$L$_{60}$ Cluster Compounds. Journal of Physical Chemistry Letters, American Chemical Society, 2021, 12 (38), pp.9262-9268. ⟨10.1021/acs.jpclett.1c02597⟩. ⟨hal-03427440⟩
  • Rajarshi Sinha-Roy, Xóchitl López-Lozano, Robert Whetten, H.C. Weissker. Optical properties of Ag$_{29}$(BDT)$_{12}$(TPP)$_4$ in the VIS and UV and influence of ligand modeling based on real-time electron dynamics. Theoretical Chemistry Accounts: Theory, Computation, and Modeling, Springer Verlag, 2021, 140 (7), ⟨10.1007/s00214-021-02783-4⟩. ⟨hal-03427436⟩
  • Rajarshi Sinha-Roy, Pablo García-González, Hans-Christian Weissker. How metallic are noble-metal clusters? Static screening and polarizability in quantum-sized silver and gold nanoparticles. Nanoscale, Royal Society of Chemistry, 2020, 12 (7), pp.4452-4458. ⟨10.1039/C9NR08608K⟩. ⟨hal-02495773⟩
  • Robert Whetten, Hans-Christian Weissker, J. Jesús Pelayo, Sean Mullins, Xóchitl López-Lozano, et al.. Chiral-Icosahedral ( I ) Symmetry in Ubiquitous Metallic Cluster Compounds (145A,60X): Structure and Bonding Principles. Accounts of Chemical Research, American Chemical Society, 2019, 52 (1), pp.34-43. ⟨hal-02002294⟩
  • Alfredo Campos, Nicolas Troc, Emmanuel Cottancin, Michel Pellarin, Hans-Christian Weissker, et al.. Plasmonic quantum size effects in silver nanoparticles are dominated by interfaces and local environments. Nature Physics, Nature Publishing Group, 2019, 15, pp.275-280. ⟨10.1038/s41567-018-0345-z⟩. ⟨hal-02003839⟩
  • Priscilla Lopez, Humberto Lara, Sean M. Mullins, David M. Black, Heidi M. Ramsower, et al.. Tetrahedral ( T ) Closed-Shell Cluster of 29 Silver Atoms & 12 Lipoate Ligands, [Ag 29 (R-α-LA) 12 ] (3−) : Antibacterial and Antifungal Activity. ACS Applied Nano Materials, American Chemical Society, 2018, 1 (4), pp.1595-1602. ⟨hal-02002284⟩
  • Rajarshi Sinha-Roy, Pablo García-González, Xóchitl López Lozano, Robert Whetten, Hans-Christian Weissker. Identifying Electronic Modes by Fourier Transform from δ-Kick Time-Evolution TDDFT Calculations. Journal of Chemical Theory and Computation, American Chemical Society, 2018, 14 (12), pp.6417-6426. ⟨hal-02002239⟩
  • S.-M. Mullins, H.-Ch. Weissker, R. Sinha-Roy, J. Pelayo, I. Garzón, et al.. Chiral symmetry breaking yields the I-Au60 perfect golden shell of singular rigidity. Nature Communications, Nature Publishing Group, 2018, 9 (1), ⟨10.1038/s41467-018-05215-3⟩. ⟨hal-01958555⟩
  • Sandra Vergara, Dylan Lukes, Michael Martynowycz, Ulises Santiago, Germán Plascencia-Villa, et al.. MicroED Structure of Au 146 (p-MBA) 57 at Subatomic Resolution Reveals a Twinned FCC Cluster. Journal of Physical Chemistry Letters, American Chemical Society, 2017, 8 (22), pp.5523 - 5530. ⟨10.1021/acs.jpclett.7b02621⟩. ⟨hal-01720306⟩
  • Rajarshi Sinha-Roy, Xóchitl López-Lozano, R. Whetten, Pablo García-González, H.-Ch. Weissker. In Search of the Quantum-Electronic Origin of Color Change: Elucidation of the Subtle Effects of Alloying with Copper on ≈1.8 nm Gold Nanoclusters. Journal of Physical Chemistry C, American Chemical Society, 2017, 121 (10), pp.5753 - 5760. ⟨10.1021/acs.jpcc.7b00581⟩. ⟨hal-01720730⟩
  • Xóchitl López-Lozano, G. Plascencia-Villa, G. Calero, R. Whetten, Hans-Christian Weissker. Is the largest aqueous gold cluster a superatom complex? Electronic structure & optical response of the structurally determined Au 146 ( p -MBA) 57. Nanoscale, Royal Society of Chemistry, 2017, 9 (47), pp.18629 - 18634. ⟨10.1039/c7nr04764a⟩. ⟨hal-01720302⟩
  • Rajarshi Sinha-Roy, Pablo García-González, Hans-Christian Weissker, Franck Rabilloud, Antonio Fernández-Domínguez. Classical and ab Initio Plasmonics Meet at Sub-nanometric Noble Metal Rods. ACS photonics, American Chemical Society,, 2017, 4 (6), pp.1484 - 1493. ⟨10.1021/acsphotonics.7b00254⟩. ⟨hal-01784859⟩
  • N.C. Forero-Martinez, H.L. Le Thi, L. Ning, H. Vach, H.-C. Weissker. Temperature dependence of the radiative lifetimes in Ge and Si nanocrystals. Nanoscale, Royal Society of Chemistry, 2015, 7, pp.4942. ⟨hal-01130369⟩
  • H.-C. Weissker, X. Lopez-Lozano. Surface plasmons in quantum-sized noble-metal clusters: TDDFT quantum calculations and the classical picture of charge oscillations. Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2015, 17 (42), pp.28379-28386. ⟨hal-01222107⟩
  • H.C. Weissker, O. Lopez Acevedo, R.L. Whetten, X. Lopez Lozano. Optical Spectra of the Special Au-144 Gold-Cluster Compounds: Sensitivity to Structure and Symmetry. Journal of Physical Chemistry C, American Chemical Society, 2015, 119 (20), pp.11250-11259. ⟨hal-01171377⟩
  • H-C. Weissker, R.L. Whetten, X. Lopez-Lozano. Optical response of quantum-sized Ag and Au clusters --- cage vs. compact structures and the remarkable insensitivity to compression. Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2014, 16, pp.12495. ⟨hal-01021096⟩
  • H.Ch. Weissker, H. Barron Escobar, V.D. Thanthirige, K. Kwark, D. Lee, et al.. Information on quantum states pervades the visible spectrum of the ubiquitous Au144(SR)60 gold nanocluster. Nature Communications, Nature Publishing Group, 2014, 5, pp.3785. ⟨hal-00992927⟩
  • X. Lopez-Lozano, H. Barron, C. Mottet, H.-C. Weissker. Aspect-ratio- and size-dependent emergence of the surface-plasmon resonance in gold nanorods - an ab initio TDDFT study. Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2014, 16, pp.1820-1823. ⟨hal-00975047⟩
  • M. Marsili, Silvana Botti, M. Palummo, E. Degoli, O. Pulci, et al.. Ab Initio Electronic Gaps of Ge Nanodots: The Role of Self-Energy Effects. Journal of Physical Chemistry C, American Chemical Society, 2013, 117 (27), pp.14229−1423. ⟨10.1021/jp3121269⟩. ⟨hal-00975046⟩
  • X.L. Lozano, C. Mottet, H.C. Weissker. Effect of Alloying on the Optical Properties of Ag-Au Nanoparticles. Journal of Physical Chemistry C, American Chemical Society, 2013, 117 (6), pp.3062-3068. ⟨hal-00843729⟩
  • H. Barron, L. Fernandez-Seivane, H.C. Weissker, X. Lopez-Lozano. Trends and Properties of 13-Atom Ag-Au Nanoalloys I: Structure and Electronic Properties. Journal of Physical Chemistry C, American Chemical Society, 2013, 117 (41), pp.21450-21459. ⟨hal-00919571⟩
  • C. Bichara, P. Marsal, C. Mottet, R. Pellenq, F. Ribeiro, et al.. Structure and properties of nanoscale materials: theory and atomistic computer simulation. International Journal of Nanotechnology, Inderscience, 2012, 9 (3-7), pp.576-604. ⟨10.1504/IJNT.2012.045335⟩. ⟨hal-00697530⟩
  • H.C. Weissker, N. Ning, F. Bechstedt, H. Vach. Luminescence and absorption in germanium and silicon nanocrystals: The influence of compression, surface reconstruction, optical excitation, and spin-orbit splitting. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, 83 (12), pp.125413. ⟨hal-00603252⟩
  • H.C. Weissker, C. Mottet. Optical properties of pure and core-shell noble-metal nanoclusters from TDDFT: The influence of the atomic structure. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, 84, pp.165443. ⟨hal-00695999⟩
  • S. Huotani, M. Cazzaniga, H.-C. Weissker, T. Pykkanen, H. Muller, et al.. Dynamical response function in sodium studied by inelastic x-ray scattering spectroscopy. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, 84, pp.075108. ⟨hal-00696001⟩
  • M. Cazzaniga, H.-C. Weissker, S. Huotari, T. Pikkänen, P. Salvestrini, et al.. Dynamical response function in sodium and aluminum from time-dependent density-functional theory. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, 84, pp.075109. ⟨hal-00696002⟩
  • Hans-Christian Weissker, Fabien Bruneval, Francesco Sottile, Valerio Olevano, Lucia Reining. Dynamic structure factor and dielectric function of silicon for finite momentum transfer: Inelastic x-ray scattering experiments and ab initio calculations. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2010, 81 (8), pp.085104. ⟨10.1103/PhysRevB.81.085104⟩. ⟨hal-00960172⟩
  • Hans-Christian Weissker, Ralf Hambach, Valerio Olevano, Lucia Reining. Interpolation between spectra satisfying sum rules. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2009, 79 (9), pp.094102. ⟨10.1103/PhysRevB.79.094102⟩. ⟨hal-00960180⟩
  • Silvana Botti, Hans-Christian Weissker, Miguel A. L. Marques. Alloying effects on the optical properties of Ge1−xSix nanocrystals from time-dependent density functional theory and comparison with effective-medium theory. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2009, 79, pp.155440. ⟨10.1103/PhysRevB.79.155440⟩. ⟨hal-00438318⟩
  • G. Cappellini, H-Ch Weissker, D. de Salvador, J. Furthmüller, F. Bechstedt, et al.. Classical versus ab initio structural relaxation: electronic excitations and optical properties of Ge nanocrystals embedded in an SiC matrix. Journal of Physics: Condensed Matter, IOP Publishing, 2005, 17, pp.643. ⟨hal-00020648⟩
  • L. E. Ramos, H.-Ch. Weissker, J. Furthmüller, F. Bechstedt. Optical properties of Si and Ge nanocrystals: Parameter-free calculations. physica status solidi (b), Wiley, 2005, 242, pp.3053-3063. ⟨hal-00097114⟩
  • Silvana Botti, F. Sottile, N. Vast, Valério Olevano, L. Reining, et al.. Long range contribution to the exchange-correlation kernel of time-dependent density functional theory. Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2004, 69, pp.155112. ⟨10.1103/PhysRevB.69.155112⟩. ⟨hal-00438371⟩

Conference papers1 document

  • Hans-Christian Weissker. From small clusters to larger nanoparticles: Quantum calculations in TDDFT. 2016 IEEE NANOTECHNOLOGY MATERIALS AND DEVICES CONFERENCE (NMDC), Oct 2016, Toulouse, France. ⟨10.1109/NMDC.2016.7777114⟩. ⟨hal-01454997⟩

Book sections1 document

  • H.-Ch. Weissker. Optical Properties of Noble Metal Clusters from the Ab Initio Perspective. Klaus Wandelt. Encyclopedia of Interfacial Chemistry, Elsevier, pp.546-558, 2018, 9780128097397. ⟨hal-02002264⟩