Results 41 to 50 of about 5,964,508 (225)

Mathematical model of a serine integrase-controlled toggle switch with a single input [PDF]

open access: yes, 2018
Dual-state genetic switches that can change their state in response to input signals can be used in synthetic biology to encode memory and control gene expression.
Colloms, Sean D.   +3 more
core   +1 more source

ParB-type DNA Segregation Proteins Are CTP-Dependent Molecular Switches.

open access: yesCell, 2019
During cell division, newly replicated DNA is actively segregated to the daughter cells. In most bacteria, this process involves the DNA-binding protein ParB, which condenses the centromeric regions of sister DNA molecules into kinetochore-like ...
Manuel Osorio-Valeriano   +6 more
semanticscholar   +1 more source

From Static to Dynamic: Electron Density of HOMO at Biaryl Linkage Controls the Mechanism of Hole Delocalization [PDF]

open access: yes, 2018
In order to extend the physical length of hole delocalization in a molecular wire, chromophores of increasing size are often desired. However, the effect of size on the efficacy and mechanism of hole delocalization remains elusive.
Ivanov, Maxim V.   +2 more
core   +3 more sources

Novel Cruciform Structures as Model Compounds for Coordination Induced Single Molecule Switches

open access: yesCHIMIA, 2010
We have synthesized various molecular cruciforms consisting of two different crossing ?-systems and comprising crosswise arranged thiol- and pyridine-anchor groups.
Sergio Grunder   +5 more
doaj   +1 more source

Molecular Switches as Platforms for Information Processing

open access: yesCHIMIA, 2014
This article shows how to teach molecules the basics of logic and how to integrate complicated logic operations with relatively simple molecules.
Uwe Pischel
doaj   +1 more source

Silicon-based molecular switch junctions [PDF]

open access: yes, 2009
In contrast to the static operations of conventional semiconductor devices, the dynamic conformational freedom in molecular devices opens up the possibility of using molecules as new types of devices such as a molecular conformational switch or for ...
Cuniberti, Gianaurelio, Nozaki, Daijiro
core   +2 more sources

Design principles of dual-functional molecular switches in solid-state tunnel junctions

open access: yes, 2020
Molecular electronics has improved tremendously over the past 20 years, but it remains challenging to develop molecular switches that operate well in two-terminal tunnel junctions.
Damien Thompson, E. Barco, C. Nijhuis
semanticscholar   +1 more source

Control over molecular motion using the cis–trans photoisomerization of the azo group

open access: yesBeilstein Journal of Organic Chemistry, 2012
Control over molecular motion represents an important objective in modern chemistry. Aromatic azobenzenes are excellent candidates as molecular switches since they can exist in two forms, namely the cis (Z) and trans (E) isomers, which can interconvert ...
Estíbaliz Merino, María Ribagorda
doaj   +1 more source

Low-noise rotating sample holder for ultrafast transient spectroscopy at cryogenic temperatures\ud [PDF]

open access: yes, 2007
We present the design and testing of a rotating device that fits within a commercial helium cryostat and is capable of providing at 4 K a fresh sample surface for subsequent shots of a 1–10 kHz amplified pulsed laser.
Cerjak, I., Fanciulli, R., Herek, J.L.
core   +2 more sources

Switchable Coumarins for Ratiometric pH Sensing

open access: yesFrontiers in Materials, 2021
A fluorescent chromophore and a pH-sensitive heterocycle were integrated within a single covalent skeleton to generate four molecular switches with ratiometric fluorescence response.
Mercedes M. A. Mazza   +7 more
doaj   +1 more source

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