Results 71 to 80 of about 35,049 (259)
Nanocarriers based on chitosan derivatives for siRNA delivery
, 2008 Nanocarriers based on chitosan derivatives for siRNA delivery. Content: 1.RNAimechanism 2.Barriers & Solutions for siRNAdelivery 3.Chitosannanoparticlesfor targeted siRNAdelivery 4.Chitosanmicelles for targeted ...
刘袖洞, 马小军
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Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects
Advanced Materials, EarlyView.Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley +1 more source
DSC of chitosan and derivatives.
, 2015 (A) First DSC curve of chitosan and derivatives obtained at a heating rate of 10 °C /min and (B) Second DSC curve of dry chitosan and derivatives obtained at a heating rate of 10 °C /min/.
Atif Sarwar (732693) +3 more
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Frontiers in Chemistry, 2017 Chitosan, a polyaminosaccharide obtained by alkaline deacetylation of chitin, possesses useful properties including biodegradability, biocompatibility, low toxicity, and good miscibility with other polymers. It is extensively used in many applications in
Estefânia V. R. Campos +4 more
doaj +1 more source
Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release
Advanced Materials, EarlyView.A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are tunable. Dexime is injectable, cytocompatible, hydrolytically stable, and selectively degradable by α‐amylase.
Quinton E. A. Sirianni +5 more
wiley +1 more source
Synthesis, characterization, and antifungal activity of novel quaternary chitosan derivatives
, 2010 Three novel quaternary chitosan derivatives were successfully synthesized by reaction of chloracetyl chitosan (CACS) with pyridine (PACS), 4-(5-chloro-2-hydroxybenzylideneamino)-pyridine (CHPACS), and 4-(5-bromo-2-hydroxybenzylideneamino)-pyridine ...
Guo, Zhanyong +2 more
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Advanced Materials, EarlyView.The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj +8 more
wiley +1 more source
Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics
Advanced Materials, EarlyView.“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair +3 more
wiley +1 more source
Advanced Materials, EarlyView.A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu +5 more
wiley +1 more source
Influence of Hydroxyl Groups of Quaternized Chitosan Derivatives on Antioxidant Activity
, 2014 Four quaternized chitosan derivatives i. e., N-phenmethyl-N, N-dimethyl chitosan, N-(2-hydroxyl-phenmethyl)-N, N-dimethyl chitosan, N-(4-hydroxyl-phenmethyl)-N, N-dimethyl chitosan and N-(3,4-dihydroxyl-phenmethyl)-N, N-dimethyl chitosan were synthesized
Guo, Zhanyong +4 more
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