Results 121 to 130 of about 1,003,896 (335)
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta +8 more
wiley +1 more source
Smarts cities, smart lights. Digital signane i experiència urbana
Aquest article aborda l'experiència lumínica a la ciutat intel.ligent i digital o, altrament dit, l'ús, cada cop més gran, de la digital signane visual a l'entorn urbà, a l'aire lliure i en indrets públics.
Giovanni Fiori
doaj +2 more sources
Tailored thermo‐mechanical properties of shape memory polymer composites enable large reversible deformation as well as high actuation speed. Moreover, a structural design with curvature in the transverse direction achieves sub‐second actuation on heating and a larger recovery ratio on cooling. Finally, these newly developed smart two‐way actuators can
Dajeong Kang +6 more
wiley +1 more source
Novel Functional Materials via 3D Printing by Vat Photopolymerization
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
En aquest document es presenten totes les eines necessàries per a desenvolupar un sistema amb la capacitat de controlar i monitorar un sistema d'il·luminació intel·ligent a partir d'elements capaços de comunicar-se entre ells sense cablejat, i tenint un control i visió de les dades via servei web.
openaire +1 more source
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández +7 more
wiley +1 more source
Actuating and Sensing Composites of Liquid Crystal Elastomers and Poly(ionic liquid)s
Ionic conductive, mechanically tough, flexible, and stretchable filaments of a composite material comprising a liquid crystal elastomer and a poly(ionic liquid) are produced through 3D printing, which exhibit large actuation strain under stimulation and electrical resistance variation in response to deformation or environmental condition changes. Their
Zeping Liu +6 more
wiley +1 more source
Atomically engineered layered 2D Ti3CNTz carbonitride MXene exhibits ultrahigh heat and pressure sensitivity, enabling dual‐mode sensors with 300%–400% performance enhancement and durability for real‐time health‐monitoring interface devices. Precise nitrogen incorporation (e.g., Ti3C1.8N0.2Tz) boosts conductivity, enhancing temperature response, while ...
Debananda Mohapatra +12 more
wiley +1 more source
Smart Occupancy Lighting System
This project introduces a sophisticated system designed to streamline lighting management in seminar halls, effectively addressing the diverse needs of both stage activities and audience engagement. Leveraging the Arduino Uno R3 microcontroller, alongside infrared (IR) sensors, a toggle switch, jumper wires, and an LED display, this system offers a ...
Rakshith S +2 more
openaire +1 more source

