Results 21 to 30 of about 5,772,324 (338)

High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials [PDF]

open access: yes, 2020
This experimental research highlights the applicability of laser cutting to cement-based materials using multimode fiber lasers. A 9 kW multimode fiber laser is used, and the experimental variables are the water-to-cement ratio, laser speed, and material
Lee, Dongkyoung   +2 more
core   +1 more source

Effect of legume proportion and physiological age on forage quality and the suitability of Agrostis capillaris L. and Festuca rubra L. for silage making

open access: yesPlant, Soil and Environment, 2004
The chemical and physical properties of herbage from low-input grassland usually differ from plant material of intensively managed swards. The experiment in split-plot design with four replicates was carried out to examine, whether legume proportions and
H. Laser, W. Opitz Von Boberfeld
doaj   +1 more source

Towards redistribution laser cooling of molecular gases: Production of candidate molecules SrH by laser ablation [PDF]

open access: yes, 2013
Laser cooling by collisional redistribution of radiation has been successfully applied in the past for cooling dense atomic gases. Here we report on progress of work aiming at the demonstration of redistribution laser cooling in a molecular gas.
Moroshkin, Peter   +4 more
core   +1 more source

Nd:YAG laser welding of stainless steel 304 for photonics device packaging [PDF]

open access: yes, 2011
Although pulsed Nd:YAG laser welding has been widely used in microelectronics and photonics packaging industry, a full understanding of various phenomena involved is still a matter of trials and speculations.
Ali, Jalil   +5 more
core   +1 more source

Maxwell Meets Marangoni—A Review of Theories on Laser‐Induced Periodic Surface Structures

open access: yesLaser & Photonics reviews, 2020
Surface nanostructuring enables the manipulation of many essential surface properties. With the recent rapid advancements in laser technology, a contactless large‐area processing at rates of up to m2 s−1 becomes feasible that allows new industrial ...
J. Bonse, S. Gräf
semanticscholar   +1 more source

1.6 W continuous-wave Raman laser using low-loss synthetic diamond [PDF]

open access: yes, 2011
Low-birefringence ...
Bonner, Gerald M.   +8 more
core   +2 more sources

Molecular screening tools to study Arabidopsis transcription factors

open access: yesFrontiers in Plant Science, 2011
In the model plant Arabidopsis thaliana, more than 2000 genes are estimated to encode transcription factors (TFs), which clearly emphasizes the importance of transcriptional control. Although genomic approaches have generated large TF Open Reading Frame (
Nora eWehner   +2 more
doaj   +1 more source

Continuous-wave operation of electrically pumped, single-mode, edge-emitting photonic crystal Bragg lasers [PDF]

open access: yes, 2007
The authors demonstrate an electrically pumped, single-mode, large-area, edge-emitting InGaAsP/InP two dimensional photonic crystal Bragg laser operating in continuous-wave condition.
DeRose, Guy A.   +4 more
core   +1 more source

Narrow linewidth single laser source system for onboard atom interferometry [PDF]

open access: yes, 2014
A compact and robust laser system for atom interferometry based on a frequency-doubled telecom laser is presented. Thanks to an original stabilization architecture on a saturated absorption setup, we obtain a frequency-agile laser system allowing fast ...
Bidel, Yannick   +6 more
core   +2 more sources

Appraising the holistic value of Lenvatinib for radio-iodine refractory differentiated thyroid cancer: A multi-country study applying pragmatic MCDA

open access: yesBMC Cancer, 2017
Background The objective of the study was to reveal through pragmatic MCDA (EVIDEM) the contribution of a broad range of criteria to the value of the orphan drug lenvatinib for radioiodine refractory differentiated thyroid cancer (RR-DTC) in country ...
Monika Wagner   +6 more
doaj   +1 more source

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