Results 191 to 200 of about 1,219,589 (364)
MINOR CONTRIBUTIONS AND NOTES: A Photographic Map of the Entire Sky
Edward C. Pickering
openalex +1 more source
A Strong Infra-Red Radiation from Molecular Nitrogen in the Night Sky [PDF]
Joel Stebbins+2 more
openalex +1 more source
Meta‐chemical surfaces for portable electrochemical sensors are developed using the DPN method. Sensitivity is influenced by the exposed surface, pattern pitch, and binding strength between the ligand and cations. Therefore, it can be regulated by altering these parameters, which is a significant result in the heavy‐metal sensor field.
Zorik Shamish+6 more
wiley +1 more source
The FIRST Survey: Faint Images of the Radio Sky at twenty centimeters
R. Becker, R. White, D. Helfand
semanticscholar +1 more source
Nanoinjection Platform for Drug Delivery in Breast Cancer Therapeutics
A schematic shows Nanoarchaeosomes loaded with doxorubicin (NAD) delivered via silicon nanotubes (SiNTs) into MCF‐7 cells, triggering apoptosis and necrosis. Released doxorubicin generates ROS, disrupts mitochondria, and intercalates DNA. This dual‐action nanoinjection enhances cytotoxicity and improves breast cancer therapy efficacy.
Kaviya Vijayalakshmi Babunagappan+8 more
wiley +1 more source
THE TOTAL RADIATION RECEIVED ON A HORIZONTAL SURFACE FROM THE SUN AND SKY AT WASHINGTON, D. C.
HERBERT H. KIMBALL
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A tunable polarization volume grating (PVG) is demonstrated using a phase‐separated bilayer of polymer‐stabilized cholesteric liquid crystals (PSCLCs) with opposite handedness. The resulting dual‐band helical structure exhibits circular polarization selectivity, enhanced diffraction efficiency, and dynamic spectral control, offering new opportunities ...
Yu‐Chieh Chang+4 more
wiley +1 more source
Ultra‐High‐Throughput Nanoliter‐Scale Liquid‐Liquid Extractions and Reaction Mixture Purification
This work presents a novel approach for the extraction or addition of substances and purification of chemical synthesis in a miniaturized, high‐throughput (HT) manner. It is based on high droplet stability on the Droplet Microarray (DMA), allowing the complete immersion of a miniaturized array with up to 2688 15 nL‐droplets into an organic solvent and ...
Michelle J. Iwohn+2 more
wiley +1 more source