Results 41 to 50 of about 4,986,391 (226)

Application of supramolecular hydrogel in supercapacitors: Opportunities and challenges

open access: yesAggregate, Volume 5, Issue 5, October 2024.
Supramolecular hydrogels are assembled through non‐covalent bonds and dynamic covalent bonds. The excellent properties of supramolecular hydrogels, such as conductivity, extensibility, compressibility and elasticity, self‐healing, frost resistance, adhesion and flexibility, making them strong candidates for flexible supercapacitors.
Wenshi Xu, Aibing Chen
wiley   +1 more source

Tumor‐On‐A‐Chip Models for Predicting In Vivo Nanoparticle Behavior

open access: yesSmall, Volume 20, Issue 35, August 28, 2024.
Tumor‐on‐a‐chip models are promising devices for the prediction of nanoparticle behavior in living systems. In biological fluids, nanoparticles will acquire a protein corona that will affect nanoparticle behavior. In this review, the state of the art of tumor‐on‐a‐chip models are summarized for investigating nanoparticle delivery advocating that corona
Kim E. de Roode   +3 more
wiley   +1 more source

Modificación de poli(ácido metacrílico) con derivados 2- oxazolina de ácidos bioáctivos: ácido 1-naftil acético Poly(methacrylic acid) modification with 2-oxazolines derivatives of bioactive acids: 1-naphtyl acetic acid

open access: yesRevista Técnica de la Facultad de Ingeniería, 2007
Resumen El poli(ácido metacrílico) (PAM) se modificó químicamente mediante la reacción con un derivado 2-oxazolina, produciéndose un material polímero que contiene grupos laterales éster y amida.
América Rincón G, Jean-Claude Soutif
doaj  

Structure and Dynamics of Poly(methacrylic acid) and Its Interpolymer Complex Probed by Covalently Bound Rhodamine-123 [PDF]

open access: yesarXiv, 2015
The dynamics and structural characteristics of polymethacrylic acid bound rhodamine-123 (PMAAR123) and its interpolymer complex with poly(vinylpyrrolidone) were investigated using single molecular fluorescence studies. The time resolved fluorescence anisotropy decay of PMAA-R123 at different pH exhibits an associated anisotropy decay behavior ...
arxiv  

Geometric-algebraic approach to aqueous solutions of diprotic acids and its buffer mixtures [PDF]

open access: yesarXiv, 2023
A closed-form analytical expression for $\ce{[H3O+]}$ has been obtained for aqueous solutions of diprotic acids and its soluble salts. This formula allows to calculate the pH of aqueous solutions of diprotic acids, their buffer solutions, and the titrations of these two by a strong base, from the values of p$K_1$, p$K_2$, and the effective ...
arxiv  

Biomass‐based materials for advanced supercapacitor: principles, progress, and perspectives

open access: yesAggregate, Volume 5, Issue 1, February 2024.
Starting from the physical and chemical properties of biopolymers, the classification and basic principles of supercapacitors, the impact of biomass‐based materials on supercapacitors is introduced. Then, the latest specific applications of biomass‐based materials are comprehensively discussed in terms of both electrode and electrolyte materials ...
Yaxuan Wang   +5 more
wiley   +1 more source

Developing conductive hydrogels for biomedical applications

open access: yesSmart Medicine, Volume 3, Issue 1, February 2024.
A review concerning the development of conductive hydrogels for biomedical applications has been provided. We have highlighted the recent advances in conductive hydrogels involving the various types and functionalities of conductive hydrogels as well as their applications in biomedical fields.
Yu Wang   +3 more
wiley   +1 more source

A Stereolithographically Fabricated Polymethacrylate Broadband THz Absorber [PDF]

open access: yesarXiv, 2019
Additive manufactured THz optics have been introduced as an efficient alternative to their commercial counterparts. Among various additive manufacturing methods, stereolithography provides superior spatial resolution and surface finish. However, examples of stereolithographically fabricated components for THz applications are still scarce.
arxiv  

Carbon Doping of MgB2 by Toluene and Malic-Acid-in-Toluene [PDF]

open access: yes, 2010
The decomposition of malic acid in the presence of Mg and B was studied using Differential Scanning Calorimetry (DSC) and Thermogravimetric Analysis (TGA) which revealed that malic acid reacted with Mg but not B. Also, the addition of toluene to dissolve malic acid followed by subsequent drying resulted in no reaction with Mg, indicating that the malic
arxiv   +1 more source

The Reactions between Polycations Carrying Charges in the Chain Backbone and Polycarboxylic Acids

open access: yes, 1973
The formation reactions of polyion complexes between polycations carrying, charges in the chain backbone and polycarboxylic acids (e. g., polymethacrylic acid, polyacrylic acid and polyitaconic acid) were studied by means of potentiometric titration.
Y. Osada, K. Abe, E. Tsuchida
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy