Results 271 to 280 of about 744,050 (371)
How to Manufacture Photonic Metamaterials
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley +1 more source
Neural Electrical Correlates of Subjective Happiness. [PDF]
Sato W, Kochiyama T, Uono S.
europepmc +1 more source
Dual‐Wavelength Vat Photopolymerization With Dissolvable, Recyclable Support Structures
Selective solubility vat photopolymerization (SSVP) uses a single resin to produce dissolvable thermoplastics and insoluble thermosets in a single 3D print. Wavelength‐selective curing and thermal post‐processing provide 3D spatial control over dissolution kinetics, enabling dissolvable support structures and programmable dissolution profiles.
Nicholas S. Diaco+7 more
wiley +1 more source
Frequency‐Dependent Demethylation of Cancer DNAs by High‐Power Terahertz Radiation
Effective demethylation of cancer DNA is successfully demonstrated by resonant irradiation with high‐power terahertz (THz) waves at the 10 mW level, combined with metamaterial‐based THz filters. The dependence of spectral filtering on demethylation indicates that the resonant frequency of 1.6 THz of cancer DNAs plays a crucial role in reducing the ...
Chaeyoon Kim+8 more
wiley +1 more source
This work combines molecular dynamics and finite‐difference time‐domain computational approaches to study the photothermal properties of melanin nanoparticle–based supra‐assemblies. Based on the results of this study, the binary mixtures of melanin and silica with higher concentrations of melanin and with more segregated levels of mixing are able to ...
Hanieh Mohsenzadeh Hedeshi+6 more
wiley +1 more source
Design of Covert Communication Waveform Based on Phase Randomization. [PDF]
Zhou W, Wang Z, Shi J, Guo Q.
europepmc +1 more source
High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang+8 more
wiley +1 more source
Fundamental solution of the time-space bi-fractional diffusion equation with a kinetic source term for anomalous transport. [PDF]
Allagui A+4 more
europepmc +1 more source
Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops+8 more
wiley +1 more source
Analysis of time-fractional cancer-tumor immunotherapy model using modified He-Laplace algorithm. [PDF]
Qayyum M+3 more
europepmc +1 more source