Results 41 to 50 of about 4,114 (260)
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
A reliable and fast switchable adhesive mode is very important in smart climbing robots, medical adhesives, industrial assembly and manipulation systems.
Rui Li +4 more
doaj +1 more source
Magnetic Properties and Particle Flowability of Neodymium Magnetic Granules
In this study, sintered Nd–Fe–B magnets with high residual flux densities and magnetic coercivities were manufactured by filling a die cavity with granulated Nd–Fe–B magnetic powder during pressing. In the binder-bound granules prepared by a spray drying method, the bonding force between the primary particles was relatively strong. However, the magnets
Yasushi Enokido +2 more
openaire +2 more sources
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr +7 more
wiley +1 more source
Electroactive Metal–Organic Frameworks for Electrocatalysis
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source
Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha +18 more
wiley +1 more source
Circulator merupakan perangkat elektronik yang memiliki fungsi penting pada suatu sistem pemancar dan penerima gelombang frekuensi radio (RF), di mana magnet permanen dapat berfungsi sebagai pengarah gelombang (waveguide).
Tony Kristiantoro, Novrita Idayanti
doaj +1 more source
214 neodymium permanent magnets have been manufactured for the fixed-field, multiturn return loop of the Cornell-Brookhaven Energy recovery linac Test Accelerator at Cornell University.
S. Brooks +4 more
doaj +1 more source
It is difficult to machine permanent magnets by traditional machining because of brittle-material and magnetic force, but EDM can machine permanent magnets easily.
Hideki TAKEZAWA, Shogo TOYAMA
doaj +1 more source
Operando Temperature Sensing at the Actual Electrocatalytic Interface by Nanodiamond Quantum Sensors
By integrating a wide‐field microscope with a custom‐designed electrolyzer, nanoscale temperature changes can be recorded in situ during the electrolysis process without interfering with ongoing electrochemical reactions. This method establishes a correlation between the interface temperature and specific electrochemical reactions, making the measured ...
Zan Li +7 more
wiley +1 more source

