Results 71 to 80 of about 8,279 (221)
Hybrid organic-inorganic polyoxometalates (POMs) were synthesized in water by the reaction of a MoVI precursor with bisphosphonate ligands functionalized by pyridine groups. The fully oxidized POM [(MoVI3O8)2(O)(O3PC(O)(C3H6NH2CH2C5H4NH)PO3)2]4− has been
Olivier Oms +8 more
doaj +1 more source
Synthesis, Photochromic and Luminescent Properties of Ammonium Salts of Spiropyrans
New salts of photochromic indoline spiropyrans capable of reversibly responding to UV radiation were synthesized to develop light-controlled materials.
Artur A. Khuzin +3 more
doaj +1 more source
Coordination chemistry offers a versatile platform where noncovalent interactions play a critical role in driving the formation of self‐assemblies and supramolecular structures. This account chronicles our research trajectory, guided by the fundamental investigations into the structures and properties of transition metal complexes, toward the ...
Vonika Ka‐Man Au
wiley +1 more source
Nanoparticles (NPs) of WO3-x Compounds by Polyol Route with Enhanced Photochromic Properties
Tungsten trioxide (WO3) is well-known as one of the most promising chromogenic compounds. It has a drastic change of coloration induced from different external stimuli and so its applications are developed as gas sensors, electrochromic panels or ...
Marie Bourdin +6 more
doaj +1 more source
Production of oriented nitrogen-vacancy color centers in synthetic diamond
The negatively charged nitrogen-vacancy (NV-) center in diamond is an attractive candidate for applications that range from magnetometry to quantum information processing. Here we show that only a fraction of the nitrogen (typically < 0.5 %) incorporated
Beausoleil, R. G. +8 more
core +1 more source
Theoretical calculations of an osmium molecular switch [PDF]
Indexación: Web of Science; Scielo.ABSTRACT We have investigated the molecular, electronic and optical properties of the [Os(tpy-py)2]2+ complex (tpy-py = 4'-(4-pyridyl)-2,2':6',2"-terpyridine) and its protonated derivative [Os(tpy-pyH)2]4+ through ...
Arratia-Pérez, Ramiro +2 more
core +1 more source
Advances in organic UV filters for sunscreens over the past decade
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon +4 more
wiley +1 more source
In situ observation and mechanistic elucidation of metastable colored species in crystalline state photochromism of trans-biindenylidenedione [PDF]
A metastable colored species from the photochromic reaction of trans-biindenylidenedione, which only proceeds in the crystalline state, has been directly observed by in situ crystal structure analysis method.
Aruga Kumiko +11 more
core +2 more sources
Properties of implanted and CVD incorporated nitrogen-vacancy centers: preferential charge state and preferential orientation [PDF]
The combination of the long electron state spin coherence time and the optical coupling of the ground electronic states to an excited state manifold makes the nitrogen-vacancy (NV) center in diamond an attractive candidate for quantum information ...
Barclay, P. E. +6 more
core +1 more source
Fast and Stable Photochromic Oxazines. [PDF]
We have designed and synthesized two photochromic compounds incorporating fused indoline and benzooxazine fragments. Variable-temperature 1H NMR spectroscopy demonstrates that their central [1,3]oxazine ring opens thermally with free energy barriers ranging from 14 to 19 kcal mol(-1).
Tomasulo M +3 more
openaire +2 more sources

