Results 21 to 30 of about 5,964,508 (225)

Chiroptical molecular switch [PDF]

open access: yesJournal of the American Chemical Society, 1991
Methyl(methoxythioxanthylidene)phenanthrenes I (R = MeO, R1 = H, R22 = bond; R = H, R1 = MeO, R22 = bond) were prepd. and underwent photochem. cis-trans isomerization. Thus, 2,3-dihydro-7-methylhydrazone-4(1H)-phenanthrene was converted to its diazo compd. which cyclocondensed with 9H-thioxanthene-2-methoxy-9-thione to give I (R = MeO, R1 = H, R22 = S;
Feringa, Bernard   +3 more
openaire   +3 more sources

A Novel Molecular Switch [PDF]

open access: yesJournal of Molecular Biology, 2009
Transcriptional regulation is a fundamental process for regulating the flux of all metabolic pathways. For the last several decades, the lac operon has served as a valuable model for studying transcription. More recently, the switch that controls the operon has also been successfully adapted to function in mammalian cells.
Robert, Daber, Mitchell, Lewis
openaire   +2 more sources

Current-induced mechanical torque in chiral molecular rotors

open access: yesBeilstein Journal of Nanotechnology, 2023
There has been great endeavor to engineer molecular rotors operated by an electrical current. A frequently met operation principle is the transfer of angular momentum taken from the incident flux.
Richard Korytár, Ferdinand Evers
doaj   +1 more source

Laser controlled molecular switches and transistors [PDF]

open access: yes, 2002
We investigate the possibility of optical current control through single molecules which are weakly coupled to leads. A master equation approach for the transport through a molecule is combined with a Floquet theory for the time-dependent molecule.
Aviram   +31 more
core   +2 more sources

Computational design of metal-supported molecular switches: Transient ion formation during light- and electron-induced isomerisation of azobenzene [PDF]

open access: yes, 2018
In molecular nanotechnology, a single molecule is envisioned to act as the basic building block of electronic devices. Such devices may be of special interest for organic photovoltaics, data storage, and smart materials.
Maurer, Reinhard J., Reuter, Karsten
core   +2 more sources

Spiers Memorial Lecture: Molecular mechanics and molecular electronics [PDF]

open access: yes, 2006
We describe our research into building integrated molecular electronics circuitry for a diverse set of functions, and with a focus on the fundamental scientific issues that surround this project.
Beckman, Robert   +11 more
core   +1 more source

Photo-responsive graphene and carbon nanotubes to control and tackle biological systems [PDF]

open access: yes, 2018
Photo-responsive multifunctional nanomaterials are receiving considerable attention for biological applications because of their unique properties. The functionalization of the surface of carbon nanotubes (CNTs) and graphene, among other carbon based ...
Cardano, Francesca   +2 more
core   +1 more source

Mutations of Intrinsically Disordered Protein Regions Can Drive Cancer but Lack Therapeutic Strategies

open access: yesBiomolecules, 2021
Many proteins contain intrinsically disordered regions (IDRs) which carry out important functions without relying on a single well-defined conformation.
Bálint Mészáros   +3 more
doaj   +1 more source

Possible performance improvement in [2]catenane molecular electronic switches [PDF]

open access: yes, 2006
Mechanically interlocked bistable supramolecular complexes are promising candidates of molecular electronics. Applying a multiscale computational approach, here we study the coherent charge transport properties of catenane monolayers sandwiched between ...
Goddard, William A., III   +2 more
core   +1 more source

Optically and thermally induced molecular switching processes at metal surfaces [PDF]

open access: yes, 2012
Using light to control the switching of functional properties of surface-bound species is an attractive strategy for the development of new technologies with possible applications in molecular electronics and functional surfaces and interfaces. Molecular
Tegeder, Petra
core   +1 more source

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