Details
Original language | English |
---|---|
Article number | 056001 |
Journal | Physical review letters |
Volume | 126 |
Issue number | 5 |
Publication status | Published - 1 Feb 2021 |
Externally published | Yes |
Abstract
Using electrospray ion beam deposition, we collide the complex molecule Reichardt's dye (C41H30NO+) at low, hyperthermal translational energy (2-50 eV) with a Cu(100) surface and image the outcome at single-molecule level by scanning tunneling microscopy. We observe bond-selective reaction induced by the translational kinetic energy. The collision impulse compresses the molecule and bends specific bonds, prompting them to react selectively. This dynamics drives the system to seek thermally inaccessible reactive pathways, since the compression timescale (subpicosecond) is much shorter than the thermalization timescale (nanosecond), thereby yielding reaction products that are unobtainable thermally.
ASJC Scopus subject areas
- Physics and Astronomy(all)
- General Physics and Astronomy
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In: Physical review letters, Vol. 126, No. 5, 056001, 01.02.2021.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - Fast Molecular Compression by a Hyperthermal Collision Gives Bond-Selective Mechanochemistry
AU - Krumbein, Lukas
AU - Anggara, Kelvin
AU - Stella, Martina
AU - Michnowicz, Tomasz
AU - Ochner, Hannah
AU - Abb, Sabine
AU - Rinke, Gordon
AU - Portz, André
AU - Dürr, Michael
AU - Schlickum, Uta
AU - Baldwin, Andrew
AU - Floris, Andrea
AU - Kern, Klaus
AU - Rauschenbach, Stephan
N1 - Funding information: Special thanks to Alessandro De Vita, who should have been among the authors. We thank Rico Gutzler, John Polanyi, Claire Vallance, Mark Brouard, Christian Reichardt for fruitful discussions. Calculations were performed on the supercomputers at Max-Planck Computing and Data Facility in Garching. The research is funded by the Max-Planck Society. K. A. thanks Alexander von Humboldt Foundation for financial support. Via our membership of the UK’s HEC Materials Chemistry Consortium, which is funded by EPSRC (EP/L000202, EP/R029431), this work used the ARCHER UK National Supercomputing Service and the UK Materials and Molecular Modelling Hub for computational resources, MMM Hub, which is partially funded by EPSRC (EP/P020194). S. R. designed and supervised the project. S. R., S. A., K. K., and U.S. planned experiments. L. K., S. R., T. M., G. R., and K. A. performed the experiments. L. K., S. R. H. O., K. A., S. A., and A. B. analyzed experimental data. U.S., T. M., A. P., and M. D. performed chemical analysis measurement. K. A., M. S., and A. F. performed the DFT calculations.The authors declare no competing financial interests.
PY - 2021/2/1
Y1 - 2021/2/1
N2 - Using electrospray ion beam deposition, we collide the complex molecule Reichardt's dye (C41H30NO+) at low, hyperthermal translational energy (2-50 eV) with a Cu(100) surface and image the outcome at single-molecule level by scanning tunneling microscopy. We observe bond-selective reaction induced by the translational kinetic energy. The collision impulse compresses the molecule and bends specific bonds, prompting them to react selectively. This dynamics drives the system to seek thermally inaccessible reactive pathways, since the compression timescale (subpicosecond) is much shorter than the thermalization timescale (nanosecond), thereby yielding reaction products that are unobtainable thermally.
AB - Using electrospray ion beam deposition, we collide the complex molecule Reichardt's dye (C41H30NO+) at low, hyperthermal translational energy (2-50 eV) with a Cu(100) surface and image the outcome at single-molecule level by scanning tunneling microscopy. We observe bond-selective reaction induced by the translational kinetic energy. The collision impulse compresses the molecule and bends specific bonds, prompting them to react selectively. This dynamics drives the system to seek thermally inaccessible reactive pathways, since the compression timescale (subpicosecond) is much shorter than the thermalization timescale (nanosecond), thereby yielding reaction products that are unobtainable thermally.
UR - http://www.scopus.com/inward/record.url?scp=85100961363&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.126.056001
DO - 10.1103/PhysRevLett.126.056001
M3 - Article
C2 - 33605738
AN - SCOPUS:85100961363
VL - 126
JO - Physical review letters
JF - Physical review letters
SN - 0031-9007
IS - 5
M1 - 056001
ER -