Results 251 to 260 of about 1,075,372 (346)
Recent Advances in Wide‐Bandgap Perovskite Solar Cells
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley +1 more source
Enhanced MRI-PET fusion using Laplacian pyramid and empirical mode decomposition for improved oncology imaging. [PDF]
Suryanarayana G+7 more
europepmc +1 more source
A multi‐generational compositional design creates a printable low‐loss dielectric composite that achieves over 16 W m−1 K−1. This breakthrough is enabled by thermal post‐processing, which promotes templated crystallization in a polymer matrix from surface‐modified particles, creating a “hetero‐percolated network.” The resulting material is three ...
Daniel J. Braconnier+6 more
wiley +1 more source
Indoor fire and smoke detection based on optimized YOLOv5. [PDF]
Sozol MSS, Mondal MRH, Thamrin AH.
europepmc +1 more source
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang+12 more
wiley +1 more source
DeBo: Contrast enhancement for image registration using binary differential evolution and bat optimization. [PDF]
Akram MA+5 more
europepmc +1 more source
Mathematical modeling of formula images for their recognition
Arman Saparov, A. P. Bel'tyukov
openalex +2 more sources
Superior Adhesion of Monolayer Amorphous Carbon to Copper
The adhesion energy of monolayer amorphous carbon on copper substrate is 85 J m−2, 13 times higher than that of graphene due to covalent‐like bonding between the sp2 carbon structure to copper. X‐ray photoelectron spectroscopy (XPS), near‐edge X‐ray absorption (NEXAFS), and (density functional theory) DFT calculations are used to elucidate the ...
Hongji Zhang+27 more
wiley +1 more source