Photochromism of coordination compounds
WebDec 21, 2024 · For inorganic-organic hybrid compounds, photochromism in most cases originates from inherent photo-responsive characteristics of individual organic or inorganic components 17, 18 . To improve ... WebFeb 1, 2024 · Two Mn(II) coordination complexes with considerable difference in photochromism and chirality have been constructed from the photoactive 1-(4-carboxybenzyl)-4,4'-bipyridinium ligand upon adjusting ...
Photochromism of coordination compounds
Did you know?
WebJan 1, 2024 · Compounds 1 and 2 have the same structure except for different coordination metal ions, the effects of metal ions on the chromic behaviors of two compounds have … Weba Key Laboratory of Magnetic Molecules & Magnetic Information Materials of the Ministry of Education, School of Chemistry & Materials Science, Shanxi Normal University, Linfen 041004, P. R. China ... The modulation effect of carboxylic acid ligands on the electron transfer photochromism of NDI-derived coordination polymers ...
Photochromic molecules can belong to various classes: triarylmethanes, stilbenes, azastilbenes, nitrones, fulgides, spiropyrans, naphthopyrans, spiro-oxazines, quinones and others. One of the oldest, and perhaps the most studied, families of photochromes are the spiropyrans. Very closely related to these are the spirooxazines. For examp… WebJul 7, 2024 · Two new coordination polymers, [Zn(3-NDI)0.5(NDC)(DMF)]n (1) and {[Zn1.5(3-NDI)0.5(BDC)1.5]·2.5DMF}n (2), were synthesized based on naphthalenediimide and aromatic dicarboxylic acids (3-NDI = N,N′-bis (3-pyridine methyl)-1,4,5,8-naphthalenediimide, H2NDC = 1,4-naphthalenedicarboxylic acid, H2BDC = terephthal ... a College of Chemistry, …
WebPhotochromism in Ruddlesden–Popper copper-based perovskites: ... It is found that for the PEA compound, ultraviolet illumination causes a color change from yellow to brown. ... a … WebFeb 8, 2024 · Compound 1 is a one-dimensional coordination polymer with strong lone pair-π interactions between the coordinated NO3⁻ anions and the imide ring of DPNDI; while 2 is a two-dimensional network ...
WebNov 9, 2024 · The photoinduced electron transfer from the metal chalcogenide clusters to the zinc amine chelates is a key point in accounting for their photochromism. Interestingly, a high-contrast (up to 12.4 times) enhancement of the optoelectronic response is obtained for the title compounds after they are treated by X-ray irradiation.
WebDec 18, 2024 · The photochromic mechanisms of these compounds have been studied by IR spectra, PXRD analyses, UV-vis absorption spectra, electron paramagnetic resonance spectra, density functional theory calculations, and X-ray photoelectron spectroscopy. The capabilities of compounds 1 and 2 as inkless and erasable printing media have also been … how do i open a doc file without officeWebFeb 1, 2024 · Up to now, there are relatively few examples of viologen-based materials used for inkless erasable printing. In this work, we chose the bipyridinium carboxylate ligand 1- … how much money can i make with door dashWebJan 10, 2024 · 1 possesses an eight-fold dia structure with two kinds of coordinating atoms (N/O), while 2 has a two-dimensional layer structure with entirely O coordination. TTVP … how much money can i make with shiptWebCoordination Compounds with Photochromic Ligands : Ready Tunability and Visible Light-Sensitized Photochromism. / Ko, Chi-Chiu; Yam, Vivian Wing-Wah. In: Accounts of Chemical Research, Vol. 51, No. 1, 16.01.2024, p. 149-159. Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review how much money can i make working while on ssWebNov 1, 2024 · Compounds 3 and 4 exhibit electron-transfer (ET) photochromism, while 1 and 2 are optically inert, which reveals a delicate modulating effect of metal ions and … how do i open a flash drive fileWebMar 12, 2003 · Photochromism is simply defined as the light induced reversible change of colour. The field has developed rapidly during the past decade as a result of attempts to improve the established materials and to discover new devices for applications.As photochromism bridges molecular, supramolecular and solid state chemistry, as well as … how do i open a dmg fileWebSummary Photochromic coordination compounds can display interesting photochemical properties that their organic counterparts may not easily offer. Apart from … how do i open a flash drive on windows 10