Results 171 to 180 of about 20,330 (287)

Search for axions and dark photons using single molecule magnets. [PDF]

open access: yesSci Rep
Alves JR   +3 more
europepmc   +1 more source

Development and Analytical Validation of a Smartphone‐Based Quantitative Lateral Flow Immunoassay for Serum Cystatin‐C

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
We developed a gold nanoparticle‐based lateral flow immunoassay that pairs a fixed‐geometry smartphone reader with an Android application for quantitative serum Cystatin‐C measurement. The 15‐min assay covered 0.32–8.00 mg/L with a 0.15 mg/L detection limit and CVs below 10%.
Ye Lian   +6 more
wiley   +1 more source

Multi-elemental fingerprinting of the human brain: distribution of toxic, essential, and rare earth elements across neocortical, limbic, and subcortical regions. [PDF]

open access: yesSci Rep
Flieger W   +12 more
europepmc   +1 more source

Bio‐Derived Nanophotonic Hybrids Enabling Reconfigurable Upconversion for Multilevel Optical Encryption

open access: yesLaser &Photonics Reviews, EarlyView.
A dual‐gated nanophotonic platform integrates lanthanide‐doped upconversion nanoparticles with a stimuli‐responsive silk–zirconia photonic crystal to enable multilevel optical encryption. Resonant photonic coupling allows hydration‐dependent modulation of visible emission under near‐infrared excitation, achieving reversible switching between decoy and ...
Taehoon Kim   +3 more
wiley   +1 more source

Toward Low‐Power Laser Refrigeration ‐ Cooling a Resonant WGM Crystalline Cavity

open access: yesLaser &Photonics Reviews, EarlyView.
Laser refrigeration offers a method to cool solids to low temperatures by using only light. By illuminating bulk crystals doped with rare‐earth ions one can engineer the emitted fluorescent light to be at shorter wavelengths than the pump light ‐ thus extracting heat/phonons from the solid and cooling the crystals.
Jinjin Du   +6 more
wiley   +1 more source

Hierarchical and Encrypted Optical Storage Based on Trap Level Modulation

open access: yesNational Materials, EarlyView.
ABSTRACT Driven by booming electronic information technology, massive digital data overloads current storage systems. Limited by optical diffraction, traditional optical media struggle to further boost storage capacity. To address these challenges, Yichun Liu and colleagues recently reported an advanced storage strategy in National Materials. This work
Xiaoli Wang, Zhiyong Tang
wiley   +1 more source

Accurate and efficient protocols for high-throughput first-principles materials simulations. [PDF]

open access: yesNPJ Comput Mater
de Miranda Nascimento G   +5 more
europepmc   +1 more source

Band Engineering of Benzothiadiazole‐Derived Metal‐Organic Frameworks for Photocatalytic Organic Transformations

open access: yesNational Materials, EarlyView.
BTID‐functionalized metal‐organic frameworks provide a modular platform for tailoring photocatalytic electronic structures through acceptor‐linker engineering. By correlating band alignment, charge‐transfer characteristics, and reactive oxygen species generation, this review highlights design principles that enable efficient visible‐light‐driven ...
Xin Li   +3 more
wiley   +1 more source

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