Results 181 to 190 of about 29,700 (214)
Flexible Selenium Nanowires with Tuneable Electronic Bandgaps
Nanotubes serve as effective test tubes for selenium nanowires, as their diameter precisely controls the width of the nanowires and the Se─Se bonding, resulting in a variety of different structures. An electron beam can be used to modify the nanotubes, allowing real‐time observation of the nanowire extrusion process. Additionally, optically transparent
William J. Cull+12 more
wiley +1 more source
The confounding effects of skin colour in photoacoustic imaging
Else TR+7 more
europepmc +1 more source
Comparative venom analysis between melanistic and normally coloured phenotypes of the common adder (Vipera berus). [PDF]
Schulte L+10 more
europepmc +1 more source
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
Methods and Software Tools for Reliable Operation of Flying LiFi Networks in Destruction Conditions. [PDF]
Fesenko H+5 more
europepmc +1 more source
Designing the Self‐Assembly of Disordered Materials Via Color Frustration
What if disorder can be designed? This work introduces a strategy to self‐assemble amorphous materials by designing bonding rules for patchy particles that suppress crystallinity and promote frustration. The designer particles nucleate a network of dodecahedral cages from the liquid, yielding a novel equilibrium amorphous phase. This approach redefines
Andreas Neophytou+2 more
wiley +1 more source
An integrated large-scale photonic accelerator with ultralow latency. [PDF]
Hua S+25 more
europepmc +1 more source
A novel approach is introduced that leverages polymer phase transitions to modulate brush behavior. The oleophilic bottle brush system exhibits two distinct melting transitions—bulk and surface—enabling a two‐stage swelling and wetting transition.
Luciana Buonaiuto+7 more
wiley +1 more source
A vision attention driven Language framework for medical report generation. [PDF]
Varol Arısoy M, Arısoy A, Uysal İ.
europepmc +1 more source
A 3D‐printed self‐powered auxetic mechanoluminescent photonic skin for underwater communication and safety monitoring is introduced. Its auxetic structures, with a negative Poisson's ratio, ensure exceptional conformability to curved surfaces, enhancing adaptability to dynamic underwater environments.
Xiaolu Sun+6 more
wiley +1 more source