Results 101 to 110 of about 285,701 (294)
Holonomic quantum computing in symmetry-protected ground states of spin chains
While solid-state devices offer naturally reliable hardware for modern classical computers, thus far quantum information processors resemble vacuum tube computers in being neither reliable nor scalable.
Akimasa Miyake +13 more
core +1 more source
Polymer Network Modified Perovskite for High‐Performance Pure Blue Light‐Emitting Diodes
A polymer network of poly(4‐vinylphenol) (PVPh) is introduced to improve pure blue perovskite light‐emitting diodes. PVPh effectively passivates defects, enhances film morphology, reduces lattice strain, and suppresses ion migration. These effects lead to record device performance, achieving 9.82% external quantum efficiency and stable blue emission at
Zhongkai Yu +11 more
wiley +1 more source
Think Globally, Act Globally: The Limits of Local Climate Policies [PDF]
State-level actions to address global climate change, such as laws and litigation recently undertaken by California and by several Northeastern states to limit greenhouse gas (GHG) emissions, reflect creative legal strategies understandably intended to ...
Wiener, Jonathan B.
core +2 more sources
Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert +10 more
wiley +1 more source
Development of a Leakage Protector with Additional DC Source
Basic requirements of insulation resistance between isolated neutral power supply system of coal mine underground and ground were analyzed and principle and protection method of detecting insulation resistance by additional DC source were given.
GAO Yu
doaj
Due to the failure of string seals, gas can leak and result in the abnormal annulus pressure in gas wells, so it is necessary to relieve the pressure in gas wells.
Qiang Du +8 more
doaj +1 more source
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo +8 more
wiley +1 more source
ASSESSMENT CRITERIA OF VOICE SIGNAL LEAKAGE PROTECTION
A method of assessing of normative protection indicator of speech signal by the criterion of speech intelligibility at high noise level in the band of speech signal, equal to intelligibility, by means of complex measuring signal with a large base, is ...
V. K. Zheleznyak +2 more
doaj
The aims of this study were: 1. to determine the effect of dexiccation treatment on the physiological quality of Norway spruce (Picea abies [L.] Karst.) seedlings by measurements of electrolyte leakage from the root system; b) to test the use of hydrogl ...
M. Sarvaš
doaj +1 more source
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi +9 more
wiley +1 more source

