Results 41 to 50 of about 344,241 (194)

Synthesis, structural and spectroscopic characterization of thallium(I) acesulfamate [PDF]

open access: yes, 2015
The new acesulfamate salt, TlC4H4NO4S, was prepared by reaction of acesulfamic acid and thallium(I) carbonate in aqueous solution. Its crystal and molecular structure was determined by single crystal X-ray diffraction methods. The substance crystallizes
Baran, Enrique José   +3 more
core   +2 more sources

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Graphene-Based Catalysts for Ozone Processes to Decontaminate Water

open access: yesMolecules, 2019
The use of graphene-based materials as catalysts in both ozone and ozone/radiation processes is creating interest among researchers devoted to the study of advanced oxidation processes (AOPs) for the degradation of organic pollutants in water.
Fernando J. Beltrán   +2 more
doaj   +1 more source

Selective determination of methanol and ethanol using a sensor based on alcohol oxidase immobilized on a cassava biopolymer

open access: yesBiosensors and Bioelectronics: X, 2023
The analysis of alcohol represents an important parameter in food fermentation industries. The use of a biosensor would be an alternative to existing methods.
Felipe Jadàn-Piedra   +8 more
doaj   +1 more source

Understanding the structure and reactivity of NiCu nanoparticles: An atomistic model [PDF]

open access: yes, 2017
The structure of bimetallic NiCu nanoparticles (NP) is investigated as a function of their composition and size by means of Lattice MonteCarlo (LMC) and molecular dynamics (MD) simulations.
Belletti, Gustavo Daniel   +6 more
core   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Diffusion of single dye molecules in hydrated TiO 2 mesoporous films [PDF]

open access: yes, 2018
Mesoporous oxide films are attractive frameworks in technological areas such as catalysis, sensing, environmental protection, and photovoltaics. Herein, we used fluorescence correlation spectroscopy to explore how the pore dimensions of hydrated TiO2 ...
Angelome, Paula Cecilia   +8 more
core   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Biocompatibility and Antioxidant Capabilities of Carbon Dots Obtained from Tomato (Solanum lycopersicum)

open access: yesApplied Sciences, 2022
Since their discovery in 2004, carbon dots have attracted strong interest in the scientific community due to their characteristic properties, particularly their luminescence and their ease of synthesis and derivatization. Carbon dots can be obtained from
Sandra Rodríguez-Varillas   +5 more
doaj   +1 more source

The extraordinary catalytic ability of peroxiredoxins: a combined experimental and QM/MM study on the fast thiol oxidation step [PDF]

open access: yes, 2014
Peroxiredoxins (Prxs) catalyze the reduction of peroxides, a process of key relevance in a variety of cellular processes. The first step in the catalytic cycle of all Prxs is the oxidation of a cysteine residue to sulfenic acid, which occurs 103–107 ...
Estrin, Dario Ariel   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy