High-conductance surface-anchoring of a mechanically flexible platform-based porphyrin complex

N Hauptmann, L Groß, K Buchmann… - New Journal of …, 2015 - iopscience.iop.org
The conductances of molecular model junctions comprising a triazatriangulenium platform
with or without an ethynyl spacer and an upright Zn-porphyrin are probed with a low …

Driving unidirectional molecular rotary motors with visible light by intra-and intermolecular energy transfer from palladium porphyrin

A Cnossen, L Hou, MM Pollard… - Journal of the …, 2012 - ACS Publications
Driving molecular rotary motors using visible light (530–550 nm) instead of UV light was
achieved using palladium tetraphenylporphyrin as a triplet sensitizer. Visible light driven …

Five-state rotary nanoswitch

S Gaikwad, M Schmittel - The Journal of Organic Chemistry, 2017 - ACS Publications
In our quest to develop artificial multistate devices, we synthesized the nanomechanical
switch 1 that is characterized by a tetrahedral core equipped with four pending arms. The …

Electrically driven directional motion of a four-wheeled molecule on a metal surface

T Kudernac, N Ruangsupapichat, M Parschau, B Maciá… - Nature, 2011 - nature.com
Propelling single molecules in a controlled manner along an unmodified surface remains
extremely challenging because it requires molecules that can use light, chemical or …

Artificial molecular rotors and motors on surfaces: STM reveals and triggers

D Lensen, JAAW Elemans - Soft Matter, 2012 - pubs.rsc.org
Inspired by the biomolecular motors that can be found everywhere in nature and are
essential to numerous processes of life, nanoscientists have been developing artificial …

Crystalline supramolecular gyroscope with a water molecule as an ultrasmall polar rotator modulated by charge-assisted hydrogen bonds

W Li, CT He, Y Zeng, CM Ji, ZY Du… - Journal of the …, 2017 - ACS Publications
A new strategy for the construction of crystalline molecular rotors is presented. The
combination of a conformation-modifiable macrocyclic host and two cooperative guests …

Theoretical investigation of the structures and dynamics of crystalline molecular gyroscopes

AB Marahatta, M Kanno, K Hoki, W Setaka… - The Journal of …, 2012 - ACS Publications
Recently, molecular rotor systems have been emerging as a promising candidate of
functional nanoscale devices. A macroscopic gyroscope like molecule in a crystalline solid …

A redox-gated slow-fast-stop molecular rotor

CH Yang, C Prabhakar, SL Huang, YC Lin… - Organic …, 2011 - ACS Publications
A pentiptycene-derived p-phenylenediamine mimics a molecular double-rotor system that
displays redox-dependent rotation rates for the amino rotors about the pentiptycene-amine …

Control of molecular rotor rotational frequencies in porous coordination polymers using a solid-solution approach

M Inukai, T Fukushima, Y Hijikata… - Journal of the …, 2015 - ACS Publications
Rational design to control the dynamics of molecular rotors in crystalline solids is of interest
because it offers advanced materials with precisely tuned functionality. Herein, we describe …

Dynamic Chemical Devices: Photoinduced Electron Transfer and Its Ion‐Triggered Switching in Nanomechanical Butterfly‐Type Bis (porphyrin) terpyridines

M Linke‐Schaetzel, CE Anson… - … A European Journal, 2006 - Wiley Online Library
A series of butterfly‐type molecular constructs has been prepared in good yield by using a
double Stille coupling synthetic protocol. They are composed of a terpyridine (terpy) scaffold …