Excitation of Molecular Vibrational Modes with Inelastic Scanning Tunneling Microscopy Processes: Examination through Action Spectra ofcis-2-Butene on Pd(110)
Author(s) -
Yasuyuki Sainoo,
Yousoo Kim,
Toshiro Okawa,
Tadahiro Komeda,
Hidemi Shigekawa,
Maki Kawai
Publication year - 2005
Publication title -
physical review letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.688
H-Index - 673
eISSN - 1079-7114
pISSN - 0031-9007
DOI - 10.1103/physrevlett.95.246102
Subject(s) - scanning tunneling microscope , scanning tunneling spectroscopy , quantum tunnelling , molecular vibration , spectroscopy , inelastic electron tunneling spectroscopy , molecule , excitation , molecular physics , atomic physics , spectral line , materials science , resonance (particle physics) , physics , nanotechnology , optoelectronics , quantum mechanics
Inelastically tunneled electrons from a scanning tunneling microscope (STM) were used to inducevibrationally mediated motion of a single cis-2-butene molecule among four equivalent orientations onPd(110) at 4.8 K. The action spectrum obtained from the motion clearly detects more vibrational modesthan inelastic electron tunneling spectroscopy with a STM. We demonstrate the usefulness of the actionspectroscopy as a novel single molecule vibrational spectroscopic method. We also discuss its selectionrules in terms of resonance tunneling
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom