Results 91 to 100 of about 291,384 (314)
Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen+2 more
wiley +1 more source
Effect of Light on the Formation of a Pigment in the Tomato Fruit Cuticle [PDF]
A. A. Piringer, Peter Heinze
openalex +1 more source
Active Biopaste for Coral Reef Restoration
Preserving coral reefs is essential. A conductive, hardening paste for coral attachment and mineral accretion technology is developed, using a bio‐based acrylate soybean oil matrix and graphene nanoplatelets. Corals are attached with and onto the conductive paste, electricity is applied, water electrolysis is induced, and calcium is deposited at the ...
Gabriele Corigliano+12 more
wiley +1 more source
Thermally Actuated Soft Robotics
This review focuses on the recent development of thermally actuated soft robotics, highlighting the four major heating mechanisms, as well as structural designs, thermal management, material innovations, and emerging applications. A summary and outlook section present the current challenges of thermally actuated soft robots and the future directions to
Shuang Wu+2 more
wiley +1 more source
Synthetic Chromatophores for Color and Pattern Morphing Skins
Cephalopods use chromatophore organs (muscle‐actuated pigment sacs) to alter their skin color and pattern. Synthetic chromatophores, which closely mimic the mechano‐optical process found in cephalopods using stimuli‐responsive microscale hydrogel actuators, are reported.
Brennan P. Watts+5 more
wiley +1 more source
New Perspectives on Semiconducting Conjugated Oligomers for Neuromodulation in Hydra vulgaris
Semiconducting organic compounds, thiophene‐based, modify the rhythmic electrical activity of the cnidarian Hydra vulgaris acting on specific neuronal circuits. The ETE‐S trimer also forms electronically conducting wires in the living tissues of the animal.
Giuseppina Tommasini+7 more
wiley +1 more source
Dynamic Wettability Behavior of Emerging Ultrawhite Radiative Cooling Paints
This study explores how pigment and binder selection in the formulation of ultrawhite radiative cooling paints influence their surface morphology, roughness, dynamic wettability, and spectral response. By varying pigment type and concentration, the interplay between solar reflectance and wettability is explored, providing a route to tailor these ...
Orlando G. Rivera González+4 more
wiley +1 more source
Studies in vitamin A. 25. Visual pigments in tadpoles and adult frogs [PDF]
F. D. Collins, Robert Love, R. A. Morton
openalex +1 more source
Dual Resonant Plasmonic Infrared Pixels for Selective Optical Encoding
This study presents dual‐resonant plasmonic nanostructures for advanced optical encoding in the mid‐infrared. By optimizing plasmonic resonances in nano‐antennas within ring cavities, selective and simultaneous tunability in both the MWIR and LWIR regions is achieved.
Goekalp Engin Akinoglu+4 more
wiley +1 more source
THE ANEMIA OF THERMAL INJURY. I. STUDIES OF PIGMENT EXCRETION 12 [PDF]
G. Watson James+4 more
openalex +1 more source