Results 31 to 40 of about 26,848 (281)

Simultaneous evaluation of multiple microarray surface chemistries through real-time interferometric imaging. [PDF]

open access: yes, 2020
Surface chemistry is a crucial aspect for microarray modality biosensor development. The immobilization capability of the functionalized surface is indeed a limiting factor for the final yield of the binding reaction.
Brambilla, Dario   +6 more
core   +1 more source

Distinctive Deep‐Level Defects in Non‐Stoichiometric Sb2Se3 Photovoltaic Materials

open access: yesAdvanced Science, 2022
Characterizing defect levels and identifying the compositional elements in semiconducting materials are important research subject for understanding the mechanism of photogenerated carrier recombination and reducing energy loss during solar energy ...
Weitao Lian   +8 more
doaj   +1 more source

First-Principles Study of Bi-Doping Effects in Hg0.75Cd0.25Te

open access: yesMolecules, 2021
First-principles calculations based on density functional theory have been performed for exploring the structural and electronic properties of Bi-doped Hg0.75Cd0.25Te (MCT), using the state-of-the-art computational method with the Heyd–Scuseria–Ernzerhof
Xueli Sun   +3 more
doaj   +1 more source

Amphoteric Soy Protein-Rich Fibers for Rapid and Selective Adsorption and Desorption of Ionic Dyes. [PDF]

open access: yes, 2020
Uniquely amphoteric soy protein (SP)-rich ultra-fine fibers (231 nm average diameter) have been facilely electrospun from aq. colloids and rendered water-insoluble by heating (150 °C, 12 h) to be highly stable over 14 d (pH 7) as well as under extremely ...
Hsieh, You-Lo, Liu, Xingchen
core  

A high dielectric permittivity and strong Ba-vacancy defects of (Ba1–xSmx)(Ti1–(x–0.01)Cox–0.01)O3 ceramic

open access: yesResults in Physics, 2019
(Ba1–xSmx)(Ti1–xCox)O3, (Ba1–xSmx)(Ti1–(x–0.01)Cox–0.01)O3 and Ba(Ti1−xCox)O3 ceramics were synthesized using a traditional solid-state based method. All series of ceramics have a structural evolution.
Dan-dan Han   +4 more
doaj   +1 more source

Determination of the microscopic acid dissociation constant of piperacillin and identification of dissociated molecular forms

open access: yesFrontiers in Chemistry, 2023
For amphoteric ß-lactam antibiotics, the acid dissociation constant (pKa) is a fundamental parameter to characterize physicochemical and biochemical properties of antibiotics and to predict persistence and removal of drugs.
Guoao Li   +5 more
doaj   +1 more source

Functionalisation of Ti6Al4V and hydroxyapatite surfaces with combined peptides based on KKLPDA and EEEEEEEE peptides [PDF]

open access: yes, 2017
Surface modifications are usually performed on titanium alloys to improve osteo-integration and surface bioactivity. Modifications such as alkaline and acid etching, or coating with bioactive materials such as hydroxyapatite, have previously been ...
Ben-Nissan, Besim   +4 more
core   +6 more sources

Formation of Composite Latex Particles by Deposition of Amphoteric Particles [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
Composite particles are formed using negative and amphoteric monodispersed latices as the core and shell respectively, and the experimental conditions to obtain maximum coverage of the surface of core particles with ...
Ko Higashitani   +4 more
doaj   +1 more source

Specification of Zwitterionic or Non-Zwitterionic Structures of Amphoteric Compounds by Using Ionic Liquids

open access: yesActa Chimica Slovenica, 2020
Some imidazolium-based ionic liquids were used to determine zwitterionic or non-zwitterionic structures of glycine and p-amino benzoic acid, as model amphoteric compounds, in their corresponding isoelectric point.
Leila Sheikhian   +2 more
doaj   +1 more source

Two Cases of Allergic Contact Dermatitis Caused by Coco Betaine in Clobetasol Propionate Shampoo. [PDF]

open access: yesCase Rep Dermatol Med
We present two cases of allergic contact dermatitis caused by the amphoteric surfactant coco betaine, a constituent of clobetasol propionate (CP) shampoo, despite the low allergenic potential of CP shampoo formulations. The patients were Japanese males, aged 49 and 52 years, with severe atopic dermatitis, who had been treated with oral cyclosporine for
Iijima S   +4 more
europepmc   +2 more sources

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