Results 151 to 160 of about 32,712 (302)

Flexible, Integrated‐Porous Microneedle Sensor for Biofluid Sampling and On‐Site Biomarker Detection

Advanced Materials Technologies, EarlyView.
A paper‐integrated porous PGA microneedle array patch capable of both high strength and absorption capacity is proposed. With an image‐processing system, an optimized colorimetric sensor achieves a low limit of detection of 0.09 mm in cholesterol.
Haitao Deng, Heyi Jing, Jongho Park, Beomjoon Kim   +3 more
wiley   +1 more source

Chitosan Derivatives Associated with Ceftazidime: Study of Controlled Release and Antibacterial Activity. [PDF]

ACS Omega
Reis LDS, Bezerra RDS, Barreto HM, Osajima JA, Silva-Filho EC.   +4 more
europepmc   +1 more source

Synthesis of Hydroxypropyltrimethyl Ammonium Chitosan Derivatives Bearing Thioctate and the Potential for Antioxidant Application. [PDF]

Molecules, 2022
Tan W, Lin C, Zhang J, Li Q, Guo Z, Guo Z.   +5 more
europepmc   +1 more source

Recent Advances on Thermochromic Inks for Security Applications

Advanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira, Andreia Araújo, Elvira Fortunato, Rodrigo Martins, Marta C. Corvo, Emanuel Carlos   +5 more
wiley   +1 more source

Influence of Er- and Al-Doped ZnO on Mixed-Matrix Membranes of Chitosan Derivatives in Bioelectrochemical Systems. [PDF]

Molecules
Alvear Méndez S, Soria RB, Arboleda D, Cevallos C, Alcívar C, Jimenez Y, Teran R, Pupiales H, Luis P.   +8 more
europepmc   +1 more source

Adsorption of cationic dye using novel O-amine functionalized chitosan Schiff base derivatives: isotherm and kinetic studies

, 2018
Ahmed Shebl, Ahmed M. Omer, Tamer M. Tamer   +2 more
openalex   +1 more source

Chitosan, Chitosan Derivatives and their Biomedical Applications

, 2017
Ruiz, Gustavo Adolfo Muñoz, Corrales, Hector Fabio Zuluaga   +1 more
openaire   +3 more sources

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

Advanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian, Jun Feng, Aránzazu del Campo   +2 more
wiley   +1 more source

Simple Preparation of Tetrazole Chitosan Derivatives Which Exhibit High Catalytic and Antibacterial Activity. [PDF]

Polymers (Basel)
Egorov AR, Nguyen LV, Sikaona ND, Khubiev OM, Golubev RA, Maharramov AM, Nazarov RH, Tskhovrebov AG, Rubanik VV, Rubanik VV, Kurliuk AV, Kirichuk AA, Liu W, Kritchenkov AS.   +13 more
europepmc   +1 more source

Preparation of Cationic Amphiphilic Nanoparticles with Modified Chitosan Derivatives for Doxorubicin Delivery. [PDF]

Materials (Basel), 2021
Liu X, Zhou H, Yu W, Xiong X, Krastev R, Ma X.   +5 more
europepmc   +1 more source