Results 151 to 160 of about 63,183 (273)
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi +2 more
wiley +1 more source
INQUIRY OVER BIOMETRIC PASSPORTS [PDF]
The biometric passport is the new type of passports, which from October 2006 are required for entry to the US by the VWP (see also later on the section Types of biometric passports).
Ionela Camelia Cioacătă
core
A new simulator, ContactLess Simulator (CLS) has been developed in Visual C#. It is thus easy portable; several windows permit the user to configure the whole electronic system and to launch the simulation. It is specifically written to simulate contactless-powered smart systems, such as Near Field Communication (NFC) coupled to a microcontroller unit (
Navarro, David +1 more
openaire +1 more source
Antibacterial micro/nanorobots (MNRs) represent a breakthrough in antibacterial therapy, making precise delivery of drugs to the infection site. This review systematically summarizes the material composition, actuation, and applications of MNRs in combating biofilms and drug‐resistant infections while emphasizing the existing challenges of ...
Yichao Chen +4 more
wiley +1 more source
With global weather patterns becoming more extreme and unpredictable, sourcing reliable irrigation water is vital for improving food security and conserving drinking water in drought‐prone areas. Emerging desalination technologies, which are still in the development phase, could potentially provide large quantities of slightly saline water for ...
Harry Myrans +5 more
wiley +1 more source
4D printing of fast‐responsive liquid crystalline elastomers for light‐driven actuators
Combining 3D printing with responsive materials, known as 4D printing, enables the fabrication of smart structures with programmable actuation. This study presents a photoresponsive LCE ink for DIW, achieving millisecond‐scale activation under blue light.
Giovanni Simonetti +6 more
wiley +1 more source
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao +5 more
wiley +1 more source
A Five-Electrode Contactless Conductivity Detector Based on a Sandwiched Microfluidic Chip for Miniaturized Ion Chromatography. [PDF]
Chen K +5 more
europepmc +1 more source
Hydrogel‐based microfluidic chips revolutionize drug delivery, tissue engineering, and biosensing, yet face challenges due to fragility and connection difficulty. This study introduces a novel cartridge design that enhances usability through a hydrogel–plastic hybrid design and a contactless connection method.
Sin‐Yung Siu +8 more
wiley +1 more source
Non-Contact Measurement of Human Vital Signs in Dynamic Conditions Using Microwave Techniques: A Review. [PDF]
Ostrysz M, Szczepaniak Z, Sondej T.
europepmc +1 more source

