Results 121 to 130 of about 16,604,898 (278)
Microgels enable independent control of stiffness and interstitial space, overcoming limitations of conventional 3D hydrogels. Using fragmented gelatin methacryloyl microgels, we show that stiffness does not restrict non‐metastatic breast cancer growth, contrary to bulk hydrogels, and reveal the role of adherent‐to‐suspension transition in cancer ...
Danielle Vahala +15 more
wiley +1 more source
A diachronic approach to scientific lexicon in English: Evidence from Late Modern English corpora
This research focuses on the Corpus of English Texts on Astronomy (CETA), the first sub-corpus of CC, presenting a diachronic approach to astronomy specific lexicon found in texts from 1710 to 1920.
Pascual Cantos +2 more
doaj
VarWISE: Infrared Variability via NEOWISE Single-exposure Photometry
The Near-Earth Object Wide-field Infrared Explorer (NEOWISE) mission provides a decade of all-sky time-series data at 3.4 and 4.6 μ m and an unprecedented opportunity for the discovery and characterization of variable objects. This paper presents VarWISE,
Matthew Paz +4 more
doaj +1 more source
We demonstrate that the inverse relationship between viscosity and conductivity in structured electrolytes can be circumvented by leveraging their hydrogen bonding networks for Grotthuss proton transport. Using a mixture of imidazole and levulinic acid, we show that the existence of extended hydrogen‐bonded chains that can rapidly reorient result in ...
Benworth B. Hansen +15 more
wiley +1 more source
Freestanding PZT Films for Integrated Wearable Sensing and Intelligent Acoustic Recognition
A freestanding epitaxial PZT/LaNiO3/Pt heterostructure is achieved via water‐assisted delamination from mica, effectively eliminating substrate‐induced clamping and releasing intrinsic ferroelectricity. The released film exhibits substantially enhanced remanent polarization and piezoelectric response, delivering excellent mechanical flexibility and ...
Hailong Pan +6 more
wiley +1 more source
How Can the Optical Variation Properties of Active Galactic Nuclei Be Unbiasedly Measured?
The variability of active galactic nuclei (AGNs) is ubiquitous, but has not yet been understood. Measuring the optical variation properties of AGNs, such as the variation timescale and amplitude, and then correlating them with their fundamental physical ...
Xu-Fan Hu, Zhen-Yi Cai, Jun-Xian Wang
doaj +1 more source
A critical evaluation of the new Hall of Astronomy of the University of Mexico Science Museum
On December 2004, the newly designed astronomy hall at Universum, the science museum of the Universidad Nacional Autonoma de Mexico, was opened to the public.
Doddoli, Consuelo +1 more
core
Optical Access to Dark Excitons Via Spin–Phonon Fano Interference
Dark excitons in quantum dots neither absorb nor emit light and stay hidden from optical spectroscopy. Quantum interference now reveals them: light scattered by acoustic phonons interferes with a phonon‐assisted spin flip between bright and dark exciton, carving a Fano dip into the spectrum whose position gives the bright–dark splitting. Magnetic field,
Janina J. Schindler +7 more
wiley +1 more source
Astronomy is a collaborative effort (The Real Astronomy)
Professional Astronomers talk about the importance of collaborations for astronomy. Many astronomy projects are now so large in scope that they are often conducted in large teams.
Centre for Astrophysics and Supercomputing
core +1 more source
A 34 yr Timing Solution of the Redback Millisecond Pulsar Terzan 5A
We present a 34 yr timing solution of the redback pulsar system Terzan 5A (Ter5A). Ter5A, also known as B1744−24A or J1748−2446A, has a 11.56 ms pulse period, a ~0.1 M _⊙ dwarf companion star, and an orbital period of 1.82 hr.
Alexandra C. Rosenthal +14 more
doaj +1 more source

