Results 41 to 50 of about 7,300 (245)

Ferroelectrics Hybrids: Harnessing Multifunctionality of 2D Semiconductors in the Post-Moore Era. [PDF]

open access: yesAdv Mater
In this Review, the state of art of ferroelectric hybrid systems—combining ferroelectrics, 2D semiconductors, and molecular switches is presented—as next‐generation platforms for high‐density, multifunctional electronics. By discussing 2D FeFET applications, nanoscale material downscaling, M3D integration, and emerging ferroelectrics, it highlights ...
Qiu H, Qian X, Qian D, Samorì P.
europepmc   +2 more sources

Mechanochemical Regulation of a Photochemical Reaction [PDF]

open access: yes, 2018
We introduce the concept of mechanochemically gated photoswitching. Mechanical regulation of a photochemical reaction is exemplified using a newly designed mechanophore based on a cyclopentadiene–maleimide Diels–Alder adduct.
Barber, Ross W.   +3 more
core   +4 more sources

First direct evidence of N-heterocyclic carbene in BMIm acetate ionic liquid. An electrochemical and chemical study on the role of temperature [PDF]

open access: yes, 2017
Cyclic voltammetry provides the first direct evidence of N-­heterocyclic carbene (NHC) presence in neat 1-‐butyl-­3-­methylimidazolium acetate ionic liquid (BMImAcO) at 120°C. The NHC existence, proved by its oxidation current in cyclic voltammetry, was
Chiarotto, I., Feroci, M., Inesi, A.
core   +1 more source

Aggregation-induced emission effect on turn-off fluorescent switching of a photochromic diarylethene

open access: yesBeilstein Journal of Organic Chemistry, 2019
Background: Diarylethenes are well-known photochromic compounds, which undergo cyclization and cycloreversion reactions between open- and closed-ring isomers.
Luna Kono   +10 more
doaj   +1 more source

Potential Energy Surfaces and Quantum Yields for Photochromic Diarylethene Reactions

open access: yesMolecules, 2013
Photochromic diarylethenes (DAEs) are among the most promising molecular switching systems for future molecular electronics. Numerous derivatives have been synthesized recently, and experimental quantum yields (QYs) have been reported for two categories ...
Makoto Hatakeyama   +2 more
doaj   +1 more source

Highly Efficient Photoswitch in Diarylethene-Based Molecular Junctions.

open access: yesJournal of the American Chemical Society, 2020
Thin layers of diarylethene oligomers (oligo(DAE)) were deposited by electrochemical reduction of a diazonium salt on glassy carbon and gold electrodes. The layers were fully characterized using electrochemistry, XPS, and AFM, and switching between open ...
Imen Hnid   +4 more
semanticscholar   +1 more source

Photophysics of closed- and open-ring isomers of a diarylethene with a carboxylic anchor group [PDF]

open access: yes, 2012
We study the transient photophysical properties of a diarylethene with a carboxylic anchor group by a combination of steady-state and ultrafast emission and absorption spectroscopy.
Elsaesser, T.   +5 more
core   +1 more source

Current–voltage characteristics of single-molecule diarylethene junctions measured with adjustable gold electrodes in solution

open access: yesBeilstein Journal of Nanotechnology, 2012
We report on an experimental analysis of the charge transport through sulfur-free photochromic molecular junctions. The conductance of individual molecules contacted with gold electrodes and the current–voltage characteristics of these junctions are ...
Bernd M. Briechle   +7 more
doaj   +1 more source

Investigation of Photochromic Fluorescence Features and Synthesis of Diarylethene Type Naphthalimide Compounds

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
The aim of the study was to synthesise novel photo-exchangeable photochromic fluorescence compounds. Starting from N-butyl-4-bromo-3-iodo-1,8-naphthalimide new compounds: 3,4-Bis(3,5-dimethyl-4-pyrazolyl)-N-butyl-1,8-Naphthalimide 6 and 3,4-Bis (1,3,5 ...
Ersin ORHAN, Mustafa NARİN
doaj   +1 more source

Switching and Rectification of a Single Light-sensitive Diarylethene Molecule Sandwiched between Graphene Nanoribbons

open access: yes, 2011
The 'open' and 'closed' isomers of the diarylethene molecule that can be converted between each other upon photo-excitation are found to have drastically different current-voltage characteristics when sandwiched between two graphene nanoribbons (GNRs ...
Cai, Yongqing   +3 more
core   +1 more source

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