Results 141 to 150 of about 12,345 (287)

MXene 3D‐AJP: Three‐Dimensional Well‐Oriented Freeform Networks of 2D MXene Nanosheets via Aerosol‐Based 3D Printing

open access: yesSmall, EarlyView.
This study presents an additive‐free aerosol jet 3D printing technique for assembling 2D MXene nanosheets into complex, customizable, high‐aspect‐ratio 3D microarchitectures without binders. By leveraging real‐time ink thickening, the authors also fabricate 3D microsupercapacitors with interdigitated electrodes that holds breakthrough device areal ...
Chunshan Hu   +4 more
wiley   +1 more source

Analysis of the Navigation of Magnetic Microrobots through Cerebral Bifurcations for Targeted Drug Delivery

open access: yesAdvanced Intelligent Systems
Local administration of thrombolytics in ischemic stroke could accelerate clot lysis and the ensuing reperfusion while minimizing the side effects of systemic administration.
Pedro G. Alves   +10 more
doaj   +1 more source

Chiral‐Induced Spin‐Polarized Molecular Switching in a Magneto‐Controlled 2D System using Electrical Readouts

open access: yesSmall, EarlyView.
Through molecular engineering, an unconventional chiral 2D platform based on covalently functionalized 2D germanane achieved magneto‐controlled spin‐dependent electron transport, which can be further tuned through the enantiomeric configuration of the chiral ligand.
Yiming Lei   +6 more
wiley   +1 more source

Towards reconfigurable and modular microfactory based on the TRING-module stick-slip microrobot.

open access: yes, 2012
International audienceThis paper deals with the presentation of a reconfigurable and modular microfactory based on a stick-slip microrobot called TRING-module and that can performs 2-degrees of freedom.
Gendreau, Dominique   +2 more
core   +1 more source

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, EarlyView.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Engineered surface strategies to manage dental implant‐related infections

open access: yesPeriodontology 2000, EarlyView.
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza   +7 more
wiley   +1 more source

Oridonin‐Loaded PDA@Gel@GO Nanocapsules Modulate NLRP3 and Epithelial Repair in Colitis

open access: yesThe FASEB Journal, Volume 40, Issue 8, 30 April 2026.
Mechanism of galactosylated carboxymethyl chitosan nanomicelle oral microcapsules delivering oridonin in alleviating colitis via targeting the NLRP3 inflammasome. ABSTRACT Ulcerative colitis (UC) is a chronic inflammatory bowel disease marked by sustained mucosal inflammation and epithelial barrier dysfunction, closely associated with aberrant NOD‐like
Wenbo Yuan   +8 more
wiley   +1 more source

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, Volume 36, Issue 34, 27 April 2026.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

External Reflection From Two‐Photon Laser‐Printed Micromirrors Enables Photomechanical Actuation at a 90° Incident Angle

open access: yesAdvanced Functional Materials, Volume 36, Issue 32, 20 April 2026.
Light reflectance increases along incidence angle and transmittance significantly drops around 90‐degree incidence angle. Here, we report two‐photon laser printed micro mirrors that redirect the skimming light beam into normal light absorption. Using this technique, light‐driven micro walkers and grippers are demonstrated by using grazing incidence ...
Leilei Song, Jianfeng Yang, Hao Zeng
wiley   +1 more source

Photo‐Driven Sperm‐Inspired Microrobots Serving in Liquid Environments

open access: yesAdvanced Intelligent Systems
Bionic microrobots working in liquid environments have attracted attention in recent years, because they play an important role in the medical fields. So far, most bionic microrobots serving in liquid environments (swimming microrobots) are fabricated ...
Meng Zhang   +6 more
doaj   +1 more source

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