Results 71 to 80 of about 344,241 (194)

Conformational and structural predictions of α-aminoadipic acid

open access: yesResults in Chemistry
The conformational landscape and equilibrium structure of α-aminoadipic acid have been studied by means of computational quantum methods. A final set of 17 conformers with relative energies lower than 900 cm−1 (10.75 kJ/mol) has been obtained by MP2/6 ...
María Adela Espinaco   +3 more
doaj   +1 more source

A negative feedback between anthropogenic ozone pollution and enhanced ocean emissions of iodine [PDF]

open access: yes, 2015
Naturally emitted from the oceans, iodine compounds efficiently destroy atmospheric ozone and reduce its positive radiative forcing effects in the troposphere.
Cuevas, Carlos Alberto   +5 more
core   +3 more sources

Tuning the Twist by Molecular Design: A New Strategy for Hexabenzocoronene‐Containing Helical Twistacene

open access: yesChemistry – A European Journal, EarlyView.
An efficient Scholl–based strategy enables precise control of the C–C bond to access the first hexabenzocoronene–containing helical twistacene (NG2). The resulting nanographene shows pronounced helical distortion, high stability, enhanced solubility, and promising redox and optoelectronic properties.
Juan P. Mora‐Fuentes   +8 more
wiley   +1 more source

Harnessing Aptamers to Overcome Challenges in Gluten Detection

open access: yesBiosensors, 2016
Celiac disease is a lifelong autoimmune disorder triggered by foods containing gluten, the storage protein in wheat, rye, and barley. The rapidly escalating number of patients diagnosed with this disease poses a great challenge to both food industry and ...
Rebeca Miranda-Castro   +3 more
doaj   +1 more source

Implications of differential peroxyl radical-induced inactivation of glucose 6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase for the pentose phosphate pathway

open access: yesScientific Reports, 2022
Escherichia coli glucose-6-phosphate dehydrogenase (G6PDH) and 6-phosphogluconate dehydrogenase (6PGDH) are key enzymes of the pentose phosphate pathway, responsible for the NADPH production in cells. We investigated modification of both enzymes mediated
Juan Sebastián Reyes   +8 more
doaj   +1 more source

A new polymorph of bis[2,6-bis(1H-benzimidazol-2-yl-κN 3)pyridinido-κN]zinc(II) [PDF]

open access: yes, 2012
The title compound, [Zn(C19H12N5)2], crystallizes in the tetragonal space group P43212, with the monomer residing on a twofold axis. The imidazole N-bound H atoms are disordered over the two positions, with refined occupancies of 0.59 (3) and 0.41 (3 ...
Baggio, Ricardo Fortunato   +3 more
core   +1 more source

A High Energy Barrier DyIII2 Single‐Molecule Magnet Supported by a Bulky, Anionic N–O Bridging Ligand

open access: yesChemistry – A European Journal, EarlyView.
Complex [Dy2(hynad)2(dbm)4] was prepared by the employment of the anionic N–O‐based bridging and chelating N‐hydroxy‐1,8‐naphthalimide ligand, featuring a {Dy2(µ‐OR)2}4+ core and exhibiting zero‐field SMM behavior with a Ueff value of 171 K and double‐S‐shaped hysteresis loops, open up to 3.5 K.
Alexandros S. Armenis   +6 more
wiley   +1 more source

Interacción térmica recubrimiento-sustrato en la proyección a alta velocidad (HVOF) de partículas (polvo) de WC-Co

open access: yesRevista de Metalurgia, 1995
Se utiliza la simulación matemática para establecer la interacción térmica entre un substrato y un recubrimiento obtenido mediante proyección térmica de alta velocidad, HVOF.
V. V. Sobolev   +2 more
doaj   +1 more source

Thermoelectric properties through a wire composed of isoprene molecules

open access: yesAIP Advances, 2020
In this work, we study the electrical and thermoelectric properties through carbon bonds acting as nanowires derived from linear unsaturated organic molecules with a π conjugated system composed of isoprene molecules (NWIM) linked to leads.
Miguel Andrés Rivera Mateus   +2 more
doaj   +1 more source

Poly(Ionic) Liquid‐Enhanced Ion Dynamics in Cellulose‐Derived Gel Polymer Electrolytes

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Advancing Energy Storage: Gel Polymer Electrolytes with Promising Potential Gel polymer electrolytes (GPEs) incorporating methyl cellulose and a range of ionic/polymeric achieved Li+ transference numbers comparable to traditional liquid electrolytes.
Tiago G. Paiva   +7 more
wiley   +1 more source

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