Results 231 to 240 of about 295,900 (371)
Size Effect on Photothermal Heating Ability of Gold Bipyramids
Gold bipyramids with identical spectral characteristics exhibits opposite volume‐dependent photo‐thermal heating at single‐particle versus collective scales. The thermal energy can be used to generate mechanical work by powering Stirling engine. Abstract Gold nanoparticles (AuNPs) exhibit photothermal properties that are fundamental to biomedical and ...
Aadesh Mohan Naik+7 more
wiley +1 more source
On the Cause of the Redshifts in White-Dwarf Spectra
W. L. Wiese, D. E. Kelleher
openalex +1 more source
Redshift of the candidate X-ray cluster of galaxies, A2241 [PDF]
Hyron Spinrad, Neta A. Bahcall
openalex +1 more source
A Type I Hyperbolic Metamaterial Driven by Phonons on ZnO
This article reports the first realization of a phonon‐driven type I hyperbolic metamaterial with ZnO/(Zn,Mg)O heterostructures. By adjusting the Mg content and layer thickness ratio, it establishes a clear framework for achieving and tuning the type I hyperbolic region via phonon resonances.
Julia Inglés‐Cerrillo+9 more
wiley +1 more source
On the Temperature of the Microwave Background Radiation at a Large Redshift
John N. Bahcall, P. C. Joss, Roger Lynds
openalex +1 more source
A central gravitational redshift model for the absorption redshift systems in quasi-stellar objects [PDF]
Pradip Das
openalex +1 more source
Pseudo‐Dichroism: Nanophotonic Induction of Chiroptical Activity in Symmetric Molecular Systems
By analyzing vibrational circular dichroism (VCD) spectra of chiral nanomaterials, we distinguish genuine molecular chirality (true dichroism) from measurement artifacts (pseudo dichroism) using a novel, robust framework. The spectral criteria we establish apply broadly to all chiroptical techniques in nanomaterial research, enhancing precision in ...
Victor Tabouillot+7 more
wiley +1 more source
Visible-light-responsive indoleazopyrazole photoswitches: dual enhancement of redshift and half-life by ester modification at the <i>ortho</i> position. [PDF]
Yu X+5 more
europepmc +1 more source
PKS 1402+044 - A red object with a redshift of 3.20
B. A. Peterson+3 more
openalex +1 more source