Results 111 to 120 of about 17,763 (306)
Summary This second part of the S3 guideline on the diagnosis and treatment of alopecia areata (AA), presents key recommendations on topical and systemic therapy, quality of life and support services. The first part of the guideline, published separately, covers the definition and content of epidemiology and diagnosis as well as comorbidities, risk and
Ulrike Blume‐Peytavi +13 more
wiley +1 more source
Striae distensae treatment review and update
Striae distansae (SD) or stretch marks are very common, asymptomatic, skin condition frequently seen among females between 5 to 50 years of ages.
Archana J Lokhande, Venkataram Mysore
doaj +1 more source
Evaluation of bidirectionally conducting thyratrons for pulsed excimer lasers [PDF]
In the last few years many new applications have been found for excimer lasers in industry and defense programs. Many of these programs have very stringent requirements of lifetime, reliability, and power that are not available commercially.
McDuff, G. +3 more
core
Key Points Low‐Mg calcite RM developed for in situ microanalysis applications in palaeoclimatology (δ18O, δ13C; Mg, Sr m/m). New data for calcite CRM IAEA‐603 (δ18O, δ13C by SIMS and GS‐IRMS; Mg m/m). No detectable IMF effect of Mg on SIMS δ18O determinations for mass fractions < 3650 μg g‐1.
Andreas T. Hertwig +13 more
wiley +1 more source
Citation: 'excimer laser' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E02243 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire +1 more source
The wide bandwidth nature of the rare-gas halide excimer transitions allow reasonable tuning of the laser oscillation wavelength that makes it useful for a number of applications. At the same time this wide bandwidth makes narrow band operation difficult
Sze, R.C.
core
Key Points Measurement of 86Sr at count rates < 1500 cps can result in statistical bias. Non‐linear signals in analogue detection mode (e.g., Rb) present a challenge for accurately dating high 87Rb/86Sr mica (> 1000). Accounting for these considerations, high 87Rb/86Sr mica are dated here with accuracies of ∼ 1%.
Duane C. Petts +5 more
wiley +1 more source
Fabrication of nitrogen-hyperdoped silicon by high-pressure gas immersion excimer laser doping
In recent years, research on hyperdoped semiconductors has accelerated, displaying dopant concentrations far exceeding solubility limits to surpass the limitations of conventionally doped materials.
Josh W. Barkby +7 more
doaj +1 more source
Electric discharge pumping of excimer lasers
Nous avons examiné le rendement et l'agrandissement à l'échelle des lasers à excimer (excités par de faisceau permet d'obtenir de haute énergie spécifique dans de grandes structures avec des courants de faisceau maintenue par faisceau électronique semble
W. H. Long Jr., M. L. Bhaumik
core +1 more source
Key Points 7 μm spot‐diameter LA‐MC‐ICP‐MS analyses yield accurate zircon U‐Pb ages. 1013 Ω amplifier resistors improve low‐signal Pb measurements. Saturn correction protocols minimise down‐hole fractionation effects. We present a systematic evaluation of high spatial‐resolution zircon U‐Pb dating using a Thermo Scientific Neoma multi‐collector ICP‐MS ...
Cristiano Lana, John D. Clemens
wiley +1 more source

