Results 131 to 140 of about 1,010,225 (226)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

La providencia precautoria de la suspensión en el amparo indirecto en materia penal

open access: yes, 2012
El incidente suspensional o suspensión, a petición de parte, excluida la suspensión de plano, es una de las etapas procesales más importantes del juicio de amparo, mismo que por su propia naturaleza es un procedimiento sumarísimo, ya que la Ley de Amparo,
Equihua Arriaga, Nelly Gabriela
core  

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

DESARROLLO DE UN MODELO ANALÍTICO PARA IDENTIFICACIÓN DE PARÁMETROS DINÁMICOS DE LA SUSPENSIÓN DE UN VEHÍCULO

open access: yes, 2011
En este trabajo se desarrollan por procedimientos simbólicos utilizando parámetros de Euler, un modelo dinámico para la suspensión delantera de un vehículo de competición Dallara GP2 2008.Mejía Calderón, LA. (2008).
Mejía Calderón, Luz Adriana
core  

Programming Nanoscale Reaction Environments via Peptide Localization for Gold Nanoparticle Growth in Liposomal Nanoreactors

open access: yesAdvanced Functional Materials, EarlyView.
The liposome nanoreactor method enables uniform metal nanoparticle synthesis using the interior as a reaction environment. We demonstrate that peptide sequences and lipid compositions act as a functional molecular switch to control reaction environments in liposome nanoreactors.
Yuya Abe   +6 more
wiley   +1 more source

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