Results 111 to 120 of about 410,650 (290)

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

Fluorescent Nanodiamonds Based Theranostic Platform for pH‐Sensitive Drug Delivery and Quantum Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional nanodiamond platform enables pH‐triggered Diazoxide (DZX) delivery and quantum sensing of subcellular radical dynamics in triple‐negative breast cancer cells. Diamond relaxometry revealed reduced lysosomal radicals during DZX‐induced mitochondrial radical elevation, providing insights into redox modulation and organelle‐ resolved ...
Kaiqui Wu   +8 more
wiley   +1 more source

Direct Experimental Demonstration of Bend-Induced Transformation of Magnetic Structure in Amorphous Microwires

open access: yesSensors
In the pursuit of active elements for bending and curvature sensors, magneto-optical investigations were performed on bent microwires. For the first time, local surface magnetization reversal curves were obtained from various sides of bent Co-rich and Fe-
Alexander Chizhik   +2 more
doaj   +1 more source

Transverse shear effects on the stress-intensity factor for a circumferentially cracked, specially orthotropic cylindrical shell [PDF]

open access: yes
The problem of a cylindrical shell containing a circumferential through crack is considered by taking into account the effect of transverse shear deformations.
Delale, F., Erdogan, F.
core   +1 more source

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko   +10 more
wiley   +1 more source

March 1971 wind tunnel tests of the Dorand DH 2011 jet flap motor, volume 2 [PDF]

open access: yes
Wind tunnel tests were conducted of the Dorand DH 2011D jet flap rotor. The data recorded during the tests consist of: (1) multicyclic cam coefficients, (2) stress analysis, (3) vibratory loads, (4) Fourier analysis of flap deflection, and (5) blade ...
Aubrun, J., Kretz, M., Larche, M.
core   +1 more source

Unloaing and re-loading features of pre-strained steel at low temperature [PDF]

open access: yes, 2013
In the present work the response of medium carbon steel is investigated experimentally and information on the features of initial loading, unloading, re-loading and inverse loading processes is collected.
Akiyama, Masayoshi, Dongdong, Li
core  

Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding   +7 more
wiley   +1 more source

Theoretical study of corrugated plates - Shearing of a trapezoidally corrugated plate with trough lines held straight [PDF]

open access: yes
Mathematical model for elastic shear bending of trapezoidally corrugated plate with trough lines held straight including stiffness and stress ...
Libove, C., Lin, C.-J.
core   +1 more source

Sharp-edged geometric obstacles in microfluidics promote deformability-based sorting of cells

open access: yes, 2019
Sorting cells based on their intrinsic properties is a highly desirable objective, since changes in cell deformability are often associated with various stress conditions and diseases. Deterministic lateral displacement (DLD) devices offer high precision
Chien, Wei   +4 more
core   +1 more source

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