Results 81 to 90 of about 208,806 (265)
High Power Laser-Grating Interaction
A system which presents a periodic optical structure is usually referred to as a photonic structure, for its light manipulation capabilities. The most simple one dimensional photonic structure that can be made of metallic material is a diffraction ...
LUPETTI, MATTIA
core
Interferometric characterization of density dynamics of an ultradense Z‐pinch plasma
We have measured the spatially and temporally resolved density in a Z‐pinch plasma by holographic interferometry. The high electron density (4×1019 e/cm3), short density scale length (100 μm), and low temperature (about 20 eV) make the plasma source ...
John G. Ackenhusen +3 more
core +1 more source
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho +8 more
wiley +1 more source
The Broadening of the Lyman Lines in a Laser-produced Plasma
Spectra emitted by laser produced plasmas of light elements whenb observed with spatial resolution show the H-likeLyman lines strongly broadened and asymmetrically self-absorbed. The case of some lines of BV is analyzed in detail. Temperature density and
E. Jannitti +6 more
core +1 more source
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva +9 more
wiley +1 more source
Laser Shock Microformingof Thin Metal Sheets with ns Lasers
Continuous and long-pulse lasers have been used for the forming of metal sheets in macroscopic mechanical applications. However, for the manufacturing of micro-electromechanical systems (MEMS), the use of ns laser pulses provides a suitable parameter ...
García-Ballesteros, J.J. +14 more
core +1 more source
SIMULATION OF NEUTRON INSPECTION TECHNIQUES BASED ON LASER-PLASMA NEUTRON BEAM AND FIRST EXPERIMENTS WITH CF SOURCE [PDF]
openThis thesis is devoted to laser-plasma acceleration technology with an aim to produce the neutron source to foresee the use of neutron beams for addressing volumetric inspection of cargo container in order to provide the feasibility for custom border
KHALIQ, AHMAR
core
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng +16 more
wiley +1 more source
Modelling of plasma formation during nanosecond laser ablation
The interaction of laser beam with a target and next with the evaporated material is studied theoretically. In the case of a nanosecond laser pulse with 1064 nm wavelength, the ablation is thermal and therefore the interaction of the laser beam with a ...
T. Mościcki, J. Hoffman, Z. Szymański
doaj +1 more source
Experimental Demonstration of Superradiant Amplification of Ultra-Short Laser Pulses in a Plasma
A novel amplifications scheme for 20-30-fs laser pulses has been demonstrated. The signal pulses are amplified in a plasma by few picosecond long, counterpropagating pump pulses.
Dreher, M., Dreher, Matthias
core

