Results 181 to 190 of about 1,442,979 (244)
Abstract Recent advancements in technology have underscored the significance of the progression of nanotechnology and nanoscience. The growing use of nanotechnology in a variety of scientific and technical fields has contributed to improving contemporary living.
Kaleem ul din +8 more
wiley +1 more source
Inverse‐designed plasmon‐enabled distributed Bragg reflectors are realized in modulation‐doped monolithic InP, where free‐carrier‐induced complex refractive‐index contrast enables strong infrared reflection without heteromaterial interfaces. Nonuniform layer optimization reduces absorption and improves reflectivity over uniform designs, offering a ...
Mikołaj Badura +11 more
wiley +1 more source
Electrically contacted circular Bragg grating resonators incorporating InGaAs quantum dots directly grown on silicon enable bright, telecom O‐band single‐photon emission with wide‐range electrical tuning. A record quantum‐confined Stark shift of 16 nm is combined with high photon extraction efficiency, excellent single‐photon purity > 99.9%, and robust
Sarthak Tripathi +7 more
wiley +1 more source
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt +4 more
wiley +1 more source
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley +1 more source
ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori +1 more
wiley +1 more source
Nested‐Sphere Structure Stabilizes High‐Performance Lithium‐Rich Manganese‐Based Oxide Cathodes
A nested‐sphere architecture is engineered in LMO by tuning oxygen partial pressure during sintering. This structure features internal buffer spaces, which effectively accommodate volume changes and dissipate localized stress during charge–discharge. The cathode delivers 308 mAh g−1 at 0.1°C and achieves 93.4% voltage retention after 300 cycles at 1°C.
Wukun Xiao +6 more
wiley +1 more source
Noncatalytic Synthesis of High‐Density and Small‐Diameter WS2 Nanotubes
A noncatalytic strategy enables high‐density WO₂.₉ nanowire synthesis on engineered substrates. Subsequent sulfuration converts them into small‐diameter WS₂ nanotubes. Individual nanotube devices show superior photoresponse, highlighting a scalable route for optoelectronics.
Fengkai Zhou +10 more
wiley +1 more source
Kinetics of anionic polymerization of β‐myrcene in hydrocarbon solvents
The process of anionic polymerization of β‐myrcene in hydrocarbon solvents was examined by kinetic studies and quantum chemical calculations. Abstract The kinetics of anionic polymerization of β‐myrcene initiated by sec‐butyllithium were examined in saturated and unsaturated hydrocarbon solvents, i.e. cyclohexane, cyclohexene, 4‐vinylcyclohexene and dl‐
Alexander Rösler +4 more
wiley +1 more source
Environmental pollution and water scarcity demand innovative purification methods. This study presents a sol‐gel approach to fabricate mixed silica–titania thin films joining photocatalytic activity with selective sorption capability. The films exhibit higher surface area, enhanced degradation of cationic and improved performance over bare titania ...
Andrea Lanfranchi +13 more
wiley +1 more source

