Rotation–libration in a hierarchic supramolecular rotor–stator system: Arrhenius activation and retardation by local interaction

M Wahl, M Stöhr, H Spillmann, TA Jung… - Chemical …, 2007 - pubs.rsc.org
Fourfold symmetric zinc-octaethylporphyrin (OEP) has been incorporated in the holes of the
hexagonal molecular network generated by thermal dehydrogenation of 4, 9 …

Simultaneous and coordinated rotational switching of all molecular rotors in a network

Y Zhang, H Kersell, R Stefak, J Echeverria… - Nature …, 2016 - nature.com
A range of artificial molecular systems has been created that can exhibit controlled linear
and rotational motion. In the further development of such systems, a key step is the addition …

Electron stimulation of internal torsion of a surface-mounted molecular rotor

W Wang, X Shi, M Jin, C Minot, MA Van Hove… - ACS …, 2010 - ACS Publications
A molecular rotor which includes a central rotator group was investigated by scanning
tunneling microscopy at 4.9 K as it was grafted on a Cu (111) surface via its two terminal …

Controlled clockwise and anticlockwise rotational switching of a molecular motor

UGE Perera, F Ample, H Kersell, Y Zhang… - Nature …, 2013 - nature.com
The design of artificial molecular machines,,,,,,,,,,,,,,,,,, often takes inspiration from
macroscopic machines,,,,,,. However, the parallels between the two systems are often only …

[HTML][HTML] One-way rotation of a chemically anchored single molecule-rotor

F Eisenhut, T Kühne, J Monsalve, S Srivastava… - Nanoscale, 2021 - pubs.rsc.org
We present the chemical anchoring of a DMBI-P molecule-rotor to the Au (111) surface after
a dissociation reaction. At the temperature of 5 K, the anchored rotor shows a sequential …

Ullmann coupling mediated assembly of an electrically driven altitudinal molecular rotor

CJ Murphy, ZC Smith, A Pronschinski… - Physical Chemistry …, 2015 - pubs.rsc.org
Surface-bound molecular rotation can occur with the rotational axis either perpendicular
(azimuthal) or parallel (altitudinal) to the surface. The majority of molecular rotor studies …

Reversible Interconversion of a Static Metallosupramolecular Cage Assembly into a High-Speed Rotor: Stepless Adjustment of Rotational Exchange by Nucleophile …

S Saha, PK Biswas, M Schmittel - Inorganic Chemistry, 2019 - ACS Publications
The self-assembled cage ROT-1 was prepared from the pyridine-terminated rotator 1, the
phenanthroline-appended stator 2, DABCO, and copper (I) ions in a ratio of 1: 1: 1: 4. This …

Influence of rotator design on the speed of self-assembled four-component nanorotors: coordinative versus dispersive interactions

PK Biswas, S Saha, Y Nanaji, A Rana… - Inorganic …, 2017 - ACS Publications
Four-component nanorotors are prepared by the self-assembly of stator [Cu4 (4)] 4+ with its
four copper (I)-loaded phenanthroline stations and various rotators carrying one, two, or …

Turning on and off the rotational oscillation of a single porphine molecule by molecular charge state

S Yan, Z Ding, N Xie, H Gong, Q Sun, Y Guo, X Shan… - ACS …, 2012 - ACS Publications
The rotation dynamics of single magnesium porphine molecules on an ultrathin NaCl bilayer
is investigated with low-temperature scanning tunneling microscopy and density functional …

[HTML][HTML] Allosteric regulation of rotational, optical and catalytic properties within multicomponent machinery

S Saha, A Ghosh, T Paululat, M Schmittel - Dalton Transactions, 2020 - pubs.rsc.org
The reversible transformation of multicomponent nanorotors (ROT-1, k298= 44 kHz or ROT-
2, k298= 61 kHz) to the “dimeric” supramolecular structures (DS-1 or DS-2, k298= 0.60 kHz) …