Results 31 to 40 of about 2,773,244 (210)

Synthesis, Structural Characterization, and Theoretical Studies of Gold(I) and Gold(I)−Gold(III) Thiolate Complexes:  Quenching of Gold(I) Thiolate Luminescence

open access: yesInorganic Chemistry, 2006
The gold(I) thiolate complexes [Au(2-SC6H4NH2)(PPh3)] (1), [PPN][Au(2-SC6H4NH2)2] (2) (PPN = PPh3=N=PPh3), and [{Au(2-SC6H4NH2)}2(mu-dppm)] (3) (dppm = PPh2CH2PPh2) have been prepared by reaction of acetylacetonato gold(I) precursors with 2-aminobenzenethiol in the appropriate molar ratio. All products are intensely photoluminescent at 77 K.
Bardají, Manuel   +6 more
openaire   +3 more sources

Post-decision processing in primate prefrontal cortex influences subsequent choices on an auditory decision-making task

open access: yeseLife, 2019
Perceptual decisions do not occur in isolation but instead reflect ongoing evaluation and adjustment processes that can affect future decisions. However, the neuronal substrates of these across-decision processes are not well understood, particularly for
Joji Tsunada, Yale Cohen, Joshua I Gold
doaj   +1 more source

Neoteric chemical transformation involving gold based photocatalysis

open access: yesTetrahedron Green Chem, 2023
Gold photocatalysis includes a diverse set of gold-catalyzed processes with essentially distinctive fundamental stages. When photocatalysis and gold catalysis are combined, then it results to change the valence of the gold centre by electron transfer and
Vishal Srivastava   +3 more
doaj   +1 more source

Gold(ii) in redox-switchable gold(i) catalysis [PDF]

open access: yesChemical Communications, 2019
Gold(ii) species catalyse the cyclisation of N(2-propyn-1-yl)benzamide to 2-phenyl-5-vinylidene-2-oxazoline without halide abstraction while the neutral gold(i) complex is inactive indicating a gold(ii/i) redox-switch.
Philipp Veit   +6 more
openaire   +3 more sources

Ongoing, rational calibration of reward-driven perceptual biases

open access: yeseLife, 2018
Decision-making is often interpreted in terms of normative computations that maximize a particular reward function for stable, average behaviors. Aberrations from the reward-maximizing solutions, either across subjects or across different sessions for ...
Yunshu Fan, Joshua I Gold, Long Ding
doaj   +1 more source

Gold(III) Complexation in the Presence of the Macropolyhedral Hydridoborate Cluster [B20H18]2−

open access: yesInorganics, 2022
Gold(III) complexation with the octadecahydrido-eicosaborate anion [B20H18]2− was studied for the first time. It was found that when gold(III) complexes [Au(L)Cl2]BF4 (L = bipy, phen) reacted with [B20H18]2−, complexes [Au(L)Cl2]2[B20H18] were isolated ...
Varvara V. Avdeeva   +6 more
doaj   +1 more source

Deactivation of gold(I) catalysts in the presence of thiols and amines – characterisation and catalysis [PDF]

open access: yes, 2013
Thiols and amines, which are common heteroatom nucleophiles in gold-catalysed reactions, are known to dampen the reactivity of gold catalysts. In this article, the identity and activity of gold(I) catalysts in the presence of thiols and amines is ...
Green, Samantha L J   +3 more
core   +1 more source

Trophic Ecology of Endangered Gold-Spotted Pond Frog in Ecological Wetland Park and Rice Paddy Habitats

open access: yesAnimals, 2021
The gold-spotted pond frog (Pelophylax chosenicus) is an endangered amphibian species in South Korea. In order to obtain ecological information regarding the gold-spotted pond frog’s habitat environment and biological interactions, we applied stable ...
Hye-Ji Oh   +7 more
doaj   +1 more source

Determinants of health-related quality of life in stable chronic obstructive pulmonary disease patients

open access: yesEgyptian Journal of Chest Disease and Tuberculosis
Background Chronic obstructive pulmonary disease (COPD) is considered a public health problem. Health-related quality of life (HRQoL) in stable COPD patients is influenced by many factors.
Shaimaa S. Abdelrheem   +7 more
doaj   +1 more source

A Study of the Electrodeposition of Gold Process in Iodine Leaching Solution

open access: yesMetals, 2019
This paper mainly discusses electrodeposition of gold from iodine leaching solution through single-factor testing and explores the influence of gold concentration in catholyte, mass fraction of iodine in anolyte, anolyte n(I2):n(I−), cell voltage ...
Qi Meng   +5 more
doaj   +1 more source

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