Results 161 to 170 of about 262,991 (247)
Turning plastic waste immiscibility into an advantage: efficiency improvement of PVDF‐based energy harvesters using post‐consumer thermoplastics. The study highlights the synergy between thermoplastics waste and PVDF achieving remarkable voltage outputs ≈800 V surpassing traditional PVDF‐based nanogenerators. Abstract The immiscibility of plastic waste,
Petr Slobodian+5 more
wiley +1 more source
The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi+3 more
wiley +1 more source
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva+3 more
wiley +1 more source
Progress in Flexible Perovskite Solar Cells: Paving the Way for Scalable Manufacturing
Perovskite solar cells (PSCs) are well positioned for a successful market uptake. This is due to an unprecedented improvement of their efficiency and stability since the first report in 2009. In this review paper, the building blocks for the scalable manufacturing and future commercialization of flexible PSCs and their pathway to impact will be ...
Dimitar I. Kutsarov+5 more
wiley +1 more source
This study employs a CFD model to simulate laser cutting of copper current collectors used for Li‐Ion battery production. This model predicts cut edge quality by assessing the influence of power, scanner speed, and foil thickness. Defects are classified and an optimal working area is found.
Caterina Angeloni+3 more
wiley +1 more source
Beyond 3D: Smart Material Systems for Microscale 4D Printing
Smart materials exhibit shape changes in response to their environment, enabling scientists to go beyond 3D in the rapidly growing field of 4D printing. This review covers recent advances, current challenges, and emerging trends in 4D printing on the microscale.
Daniel Maher+3 more
wiley +1 more source
Laser‐induced graphene (LIG) on a colorless polyimide (CPI) substrate functions as both an electrical heater and a heat spreader, enabling rapid electro‐thermo‐optic actuation. The system achieves reflective beam scanning up to 2 kHz and diffractive beam steering with 0.5‐millidegree resolution and a 0.9 s response time, showcasing LIG‐CPI as a soft ...
Byunggi Kim+5 more
wiley +1 more source
Successful treatment of electric burns in young patients with nano-zinc dressings: A case report
Burns are the consequence of tissue harm caused by extended exposure to extreme heat, sunlight radiation, other types of radiation, chemicals, or electricity.
Mhd Taisier Dirwan+4 more
doaj
An enhanced homogenization method for periodic lattices, applicable to any asymmetrical multipart structures, is proposed. This method simplifies intricate gratings into slab waveguides, predicts guided‐mode resonances and bound states in the continuum, without relying on numerical methods.
Atefe Taheri, Mehrdad Shokooh‐Saremi
wiley +1 more source
Digitized Phase‐Change Material Heterostack for Transmissive Diffractive Optical Neural Network
A phase‐change‐material‐based digitized heterostack is experimentally demonstrated and theoretically analyzed for future energy‐efficient, fast reconfigured, and compact transmissive diffractive optical neural networks. All‐optical and fully reconfigurable transmissive diffractive optical neural network (DONN) architectures emerge as high‐throughput ...
Ruiyang Chen+3 more
wiley +1 more source