Results 91 to 100 of about 71,180 (205)
Emerging Hydrochromic Metal Halide Perovskites
Hydrochromic metal halide perovskites (MHPs) are promising candidates for next‐generation smart optical materials owing to their excellent responsiveness, superior reversibility, and highly tunable emission. This review summarizes the latest progress in hydrochromic MHPs and provides general principles for the rational design of advanced hydrochromic ...
Shuohan Li+5 more
wiley +1 more source
Bio-inspired cryptography based on proteinoid assemblies. [PDF]
Mougkogiannis P, Ghadafi E, Adamatzky A.
europepmc +1 more source
Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications
This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali+4 more
wiley +1 more source
A simple and efficient attack on the Merkle-Hellman knapsack cryptosystem. [PDF]
Bi J, Su L, Peng H, Wang L.
europepmc +1 more source
Coherent Control of Thermal Radiation with Nanophotonics
This review explores the innovative control of thermal radiation coherence using nanophotonic structures. The fundamentals of thermal radiation, coherence control strategies (temporal, spatial, and polarization), and their applications in infrared sensing, radiative cooling, thermal camouflage, and imaging, are discussed.
Yuanrong Zhang+4 more
wiley +1 more source
Enhancing IoT security with a DNA-based lightweight cryptography system. [PDF]
Aqeel S+4 more
europepmc +1 more source
Optical Chaos Generation and Applications
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen+8 more
wiley +1 more source
Certificateless aggregate signcryption scheme with multi-ciphertext equality test for the internet of vehicles. [PDF]
Yang X, Luo X, Liu R, Li S, Yao K.
europepmc +1 more source
Overcoming the bandwidth, latency, and power constraints of wired interconnects in multicore processing units, this work introduces a terahertz wireless solution featuring a dual‐carrier modular phased‐array transmitter and a novel 2D semiconductor quantum‐well nanoreceiver.
Kosala Herath+5 more
wiley +1 more source
This study explores how mechanical strain affects the optical and molecular properties of poly(ethylene terephthalate) (PET) films, crucial for flexible electronics. Using UV–Vis and Raman spectroscopy, it reveals strain‐induced changes in transparency and vibrational modes. Findings provide insights into optimizing PET‐based devices like organic solar
Mahya Ghorab+5 more
wiley +1 more source