Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Amanda M. Larson"'
Autor:
Ryan T. Hannagan, Kyle Groden, Amanda M. Larson, Andrew J. Therrien, Theodore Thuening, Alex C. Schilling, Jean-Sabin McEwen, E. Charles H. Sykes
Publikováno v:
Physical Review Research, Vol 2, Iss 2, p 023326 (2020)
We demonstrate that significant entropic effects govern the stability of rotationally constrained molecular complexes on surfaces. Using a complementary combination of low-temperature scanning tunneling microscopy, temperature programmed desorption,
Externí odkaz:
https://doaj.org/article/be53d70c00d04d608307c7aac7c890e6
Autor:
Dipna A. Patel, Amanda M. Larson, Colin J. Murphy, Jiayuan Miao, Natalie A. Wasio, E. Charles H. Sykes, Tedros A. Balema, Yu-Shan Lin
Publikováno v:
The Journal of Physical Chemistry C. 125:7675-7685
The more than century old copper metal-catalyzed Ullmann coupling reaction of aryl halides has seen renewed interest from the nanoscience community as a means to perform on-surface C–C coupling bas...
Autor:
Prashant Deshlahra, Tedros A. Balema, Yilang Liu, E. Charles H. Sykes, Dipna A. Patel, Amanda M. Larson, Natalie A. Wasio
Publikováno v:
The Journal of Physical Chemistry C. 125:3584-3589
This paper describes a single-molecule study of N-methylbutylamine molecular rotors supported on a Cu(111) surface. It is first demonstrated that the chirality of the individual rotating molecules ...
Publikováno v:
Chemical Communications. 57:5937-5940
The formation of a two-phase surface molecular overlayer that transitions from isolated propene molecules to a highly ordered 1D chain structure on Cu(111) is elucidated through combined high-resolution STM imaging and DFT-based calculations. These m
Autor:
Benjamin P. Coughlin, Volkan Çınar, Ryan T. Hannagan, Amanda M. Larson, Andrew J. Therrien, Theodore Thuening, Andrew J. Gellman, Alex C. Schilling, Matthew D. Marcinkowski, E. Charles H. Sykes, Renqin Zhang, Felicia R. Lucci, Dipna A. Patel, Paul L Kress, Jean-Sabin McEwen, Tedros A. Balema
Publikováno v:
ACS Nano. 14:4682-4688
Chiral surfaces are of growing interest for enantioselective adsorption and reactions. While metal surfaces can be prepared with a wide range of chiral surface orientations, chiral oxide surface preparation is more challenging. We demonstrate the chi
Autor:
Tedros A. Balema, Dipna A. Patel, Laura A. Cramer, Amanda M. Larson, Ryan T. Hannagan, Yicheng Wang, Paul T. P. Ryan, Alex C. Schilling, E. Charles H. Sykes, Volkan Çınar
Publikováno v:
ChemCatChem. 12:488-493
Autor:
Amanda M. Larson, Zachary Smith, Tedros A. Balema, Kyle Groden, Dipna A. Patel, Jean-Sabin McEwen, E. Charles H. Sykes, Colin J. Murphy, Natalie A. Wasio, Ryan T. Hannagan, Diana P. Slough, Nisa Ulumuddin, Yu-Shan Lin
Publikováno v:
The Journal of Physical Chemistry C. 123:23738-23746
Surface-bound molecular rotors provide a useful way to study the structure and dynamics of molecular motion at the single-molecule level. However, when most molecules adsorb on a metal surface, the...
Publikováno v:
ACS Nano. 13:5939-5946
Enantioselective interactions underpin many important phenomena from biological mechanisms to chemical catalysis. In this regard, there is great interest in understanding these effects at the molecular level. Surfaces provide a platform for these stu
Autor:
Andrew J. Therrien, Amanda M. Larson, Ryan T. Hannagan, Alyssa J. R. Hensley, E. Charles H. Sykes, Alex C. Schilling, Matthew D. Marcinkowski, Jean-Sabin McEwen
Publikováno v:
The Journal of Physical Chemistry C. 123:2911-2921
Identifying and characterizing the atomic-scale interaction of methanol with oxidized Cu surfaces is of fundamental relevance to industrial reactions, such as methanol steam reforming and methanol ...
Autor:
Amanda M. Larson, Dario Stacchiola, Alex C. Schilling, E. Charles H. Sykes, Tedros A. Balema, Percy Zahl
Publikováno v:
ACS nano. 14(12)
There are now many examples of single molecule rotors, motors, and switches in the literature that, when driven by photons, electrons, or chemical reactions, exhibit well-defined motions. As a step toward using these single molecule devices to perfor