Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jens Weckesser"'
Publikováno v:
Applied Physics A: Materials Science & Processing. 76:645-652
The controlled formation of non-covalent bonds (H-bonding, metal–ligand interactions) is the key ingredient for the fabrication of supramolecular architectures and nanostructures. Upon deposition of molecular building blocks at well-defined surface
Publikováno v:
Angewandte Chemie. 114:4973-4977
A current challenge in the field of self-assembled supramolecular nanostructures is the development of strategies for the deliberate positioning of functional molecular species on suitable substrates; this is a crucial aspect in the search for molecu
Publikováno v:
The Journal of Physical Chemistry B. 106:6907-6912
The adsorption and supramolecular ordering of trimesic acid (TMA), 1,3,5-benzenetricarboxylic acid C 6 H 3 (COOH) 3 , on a Cu(100) surface has been studied in-situ in ultrahigh vacuum by variable-temperature scanning tunneling microscopy. We have elu
Autor:
Johannes V. Barth, Felix Baumberger, Thomas Greber, Klaus Kern, Roman Fasel, Jens Weckesser, C. Cepek
Publikováno v:
The Journal of Chemical Physics. 115:9001-9009
We present a comprehensive study on the binding and ordering of C60 on a Pd(110) surface employing scanning tunneling microscopy (STM), low-energy electron diffraction (LEED), x-ray photoelectron spectroscopy (XPS) and x-ray photoelectron diffraction
Autor:
O. Jeandupeux, Klaus Kern, Johannes V. Barth, Jens Weckesser, Lukas Bürgi, Chengzhi Cai, Peter Günter
Publikováno v:
Angewandte Chemie International Edition. 39:1230-1234
Autor:
O. Jeandupeux, Klaus Kern, Chengzhi Cai, Peter Günter, Jens Weckesser, Johannes V. Barth, Lukas Bürgi
Publikováno v:
Angewandte Chemie. 112:1285-1288
Publikováno v:
Physical Review Letters. 84:1732-1735
We report a systematic study for metal-on-metal surface migration in the weak corrugation regime, i.e., with migration barriers falling below approximate to 100 meV. The migration characteristics are elucidated by variable-temperature scanning tunnel
Publikováno v:
Surface Science. 431:168-173
The adsorption and ordering characteristics of 4-trans-2-(pyrid-4-yl-vinyl ) benzoic acid (PVBA) on a Pd(110) surface were investigated by variable temperature scanning tunneling microscopy. PVBA is a rigid organic molecule (m=225 amu) designed for n
Autor:
Klaus Kern, Jens Weckesser, Johannes V. Barth, Matthias Jäger, M. Bösch, Bert Müller, Chengzhi Cai, Peter Günter, Christian Bosshard
Publikováno v:
Scopus-Elsevier
Organic thin films made of 4-trans-2-(pyrid-4-yl-vinyl) benzoic acid are produced by molecular beam deposition under ultra-high vacuum conditions. We demonstrate by optical transmission measurements and second harmonic generation that oblique inciden
Publikováno v:
The Journal of Chemical Physics. 110:5351-5354
The bonding and surface diffusion of 4-trans-2-(pyrid-4-yl-vinyl) benzoic acid (PVBA) on Pd(110) was investigated by variable temperature scanning tunneling microscopy at sample temperatures between 300 and 450 K. PVBA is a large organic molecule des