Results 51 to 60 of about 1,764,069 (315)
Light‐Harvesting Nanomaterials Based on Dyes for Energy Transfer and Amplified Biosensing
Light harvesting (LH) in plants inspires researchers to develop artificial LH nanomaterials. Here, LH nanomaterials based on organic dyes are reviewed, considering fundamental challenges on aggregation‐caused quenching, excitation energy transfer, and exciton migration length.
Andrey S. Klymchenko+2 more
wiley +1 more source
A modified model for laser-cornea interaction following the ablation effect in the laser eye-surgery
Background Laser corneal reshaping is a successful treatment of many refraction disorders. However, some physical demonstrations for the laser interaction with cornea are not fully explained. In the current paper, we present a modified model to precisely
Ibrahim Abdelhalim+4 more
doaj +1 more source
Endocardial photoablation by excimer laser
A xenon-chlorine excimer laser was used to irradiate normal endocardium of fresh sheep and pig hearts as well as unfixed human endocardial scar. Forty pulses of 370 J and 35 ns each resulted in penetration of up to 12 mm in normal tissue and only 3.5 mm in scarred endocardium.
Boris P. Stoicheff+3 more
openaire +3 more sources
Atomically‐Thin Freestanding Racetrack Memory Devices
Ultrathin and flexible freestanding racetrack membranes are fabricated using a water‐soluble Sr3Al2O6 release layer, without a buffer between the release layer and the magnetic heterostructure. The absence of any buffer layer enables local modulation of the current‐ and field‐induced manipulation of the racetrack magnetization via direct coupling with ...
Ke Gu+6 more
wiley +1 more source
Janus‐Type Photophysics of Rotational Isomers in a Diphenylanthracene Dimer
To fully grasp the genuine photophysical landscape of organic molecules, we must consider conformational isomerism arising from structural flexibility. Or else, this may mislead diverse mixtures of conformers to be assigned as a single ensemble. This work demonstrates Janus‐type photophysics of rotamers in a diphenylanthracene dimer, highlighting ...
Byeongjoo Kang+8 more
wiley +2 more sources
Multiplex electric discharge gas laser system [PDF]
A multiple pulse electric discharge gas laser system is described in which a plurality of pulsed electric discharge gas lasers are supported in a common housing. Each laser is supplied with excitation pulses from a separate power supply.
Laudenslager, James B.+1 more
core +1 more source
High‐Throughput Design of Epitaxial Orientation for Functional Thin Films
A high‐throughput strategy is proposed to screen buffer layer parameters for epitaxial growth. Using PbZr1‐xTixO3 as a model system, the optimal CoFe2O4 thickness enables the growth of [111]‐oriented PbZr0.2Ti0.8O3 thin film on Mica(001) substrate.
Liyufen Dai+4 more
wiley +1 more source
Alopecia Totalis Treated with 1064 nm Picosecond Nd:YAG Laser: A Case Report
Alopecia areata (AA) is an autoimmune disorder causing nonscarring hair loss. Alopecia totalis (AT), the severe form of AA, is usually refractory to many first-line treatments including topical and intralesional corticosteroids and topical immunotherapy.
Shiow-Jen Juang+3 more
doaj +1 more source
Microwave pumped excimer lasers
Microwave excitation is a simple practical method of pumping high-pressure rare-gas-halide laser systems which avoids the discharge instabilities of typical avalanche discharges. Thus long pulse high-repetition rate operation is possible. In addition, the device can be easily constructed with high-vacuum halogen compatible materials and is free from ...
R. Normandin+3 more
openaire +3 more sources
This study investigates the stimulus‐responsive behavior of trialkylated triazatruxene dimers for third‐generation luminescent security inks. In particular, the derivative with flexible dodecyl chains displays high‐contrast, reversible color changes upon heating or shear, driven by liquid crystalline phase transitions and involving J ...
Raúl Martín+7 more
wiley +1 more source