Results 111 to 120 of about 44,015 (329)

DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption

open access: yesAdvanced Functional Materials, EarlyView.
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim   +13 more
wiley   +1 more source

Molecularly Engineered Self-Assembling Membranes for Cell-Mediated Degradation [PDF]

open access: yes, 2015
The use of peptide engineering to develop self-assembling membranes that are responsive to cellular enzyme activities is reported. The membranes are obtained by combining hyaluronan (HA) and a rationally designed peptide amphiphile (PA) containing a ...
Aimes   +65 more
core   +1 more source

Ionic Control of Microstructure and Lubrication in Charged, Physically Cross‐Linked Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Here, charged, physically cross‐linked poly(methacrylamide‐co‐methacrylic acid) hydrogels stabilized by a short‐range attractive, long‐range repulsive potential is investigated. This work uncovers how salt addition alters not only swelling, but also the microstructure and dynamics, near‐surface stiffness and charge, and ultimately, its lubricity. Salts
Alexander Deptula   +1 more
wiley   +1 more source

Injectable Self-Healing Glucose-Responsive Hydrogels with pH-Regulated Mechanical Properties [PDF]

open access: yes, 2015
Dynamically restructuring pH-responsive hydrogels are synthesized, employing dynamic covalent chemistry between phenylboronic acid and cis-diol modified poly(ethylene glycol) macromonomers.
Anderson, Daniel Griffith   +5 more
core   +1 more source

Conductive hydrogel composites with autonomous self-healing properties

open access: yesSoft Matter, 2020
Functional copolymer decorated with pyrene and phenylboronicacid groups was synthesized and utilized to evenly disperse SWCNTs in water. Additionally, a self-healing and conductive hydrogel was prepared by dynamic cross-linking of the functional copolymer, PVA and SWCNTs in aqueous solution.
Xiaohui Li   +4 more
openaire   +4 more sources

A Self‐Curling Si3N4‐Biofunctionalized Nerve Wrap for Suture‐Free Peripheral Nerve Repair with Multimodal Regenerative Bioregulation

open access: yesAdvanced Functional Materials, EarlyView.
Si3N4‐enhanced bioactive nanostructured adhesive wrap enables rapid conduit formation in wet environments, simplifying surgical procedures. Incorporated Si3N4 undergoes controlled hydrolysis within nanofibers, multi‐directionally modulating the peripheral nerve repair microenvironment for effective suture‐free repair.
Pengchao Ma   +10 more
wiley   +1 more source

The Glitter of Carbon Nanostructures in Hybrid/Composite Hydrogels for Medicinal Use [PDF]

open access: yes, 2016
In recent years, we have witnessed to fast developments in the medicinal field of hydrogels containing various forms of integrated nanostructured carbon that adds interesting mechanical, thermal, and electronic properties.
Bosi, Susanna   +4 more
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Study on the crack self-healing performance of nano-micro silica modified hydrogel

open access: yes矿业科学学报
The self-healing technology of cement-based materials is an important field of research for the timely and effective repair of engineering materials.
MA Mengyang   +5 more
doaj   +1 more source

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