Results 81 to 90 of about 17,763 (306)
S.179Cutting of fibre reinforced polymers with lasers gives rise to some problems. The different thermal properties of the fibre and the matrix make it diffcult to achieve cuts with minimal thermal damage at the edges.
Wehner, M., Poprawe, R., Trasser, F.-J.
core
Ion Activation Methods for Top‐Down Proteomics
ABSTRACT Mass spectrometry (MS) has emerged as a premier method used to characterize the sequences of proteins. Top‐down proteomics aims to capture the multiple sources of structural diversity reflected in proteins, such as those that arise from alternative RNA splicing events or the addition of post‐translational modifications. Tandem MS (i.e., MS/MS)
Jada N. Walker, Jennifer S. Brodbelt
wiley +1 more source
Heavy ion beam pumped KrF* excimer laser
The high energy loss of heavy ions in matter as well as the small angular scattering makes heavy ion beams an excellent tool to produce almost cylindrical and homogeneously excited volumes in matter.
Adonin, Aleksey
core
Excitation of an excimer laser with microwave resonator
S.134-139In this work excimer Laser excitation with resonant microwave structures was obtained both for XeCl and KrF. The discharge tube containing the laser gas is placed inside one or several coupled microwave resonators.
Hünermann, L. +3 more
core
First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley +1 more source
Laser pulse shape dependence of poly-Si crystallization
Poly-Si crystallization mechanism is examined by conducting numerical simulations, combining the thermal diffusion equation with a rigorous coupled wave analysis method.
Oleg N. Prudnikov +2 more
doaj +1 more source
The propagation rate coefficient of di(ethylene glycol) methyl ether methacrylate exhibits the same temperature dependency but is a factor of 12 higher in aqueous solution compared to bulk. Smaller increases are observed in ethanol and ethanol/water mixtures, with the value of the rate coefficient decreasing as the monomer concentration in solution is ...
Fatemeh Salarhosseini +1 more
wiley +1 more source
اثر Photoreactive keratectomy به کمک دو دستگاه Technolas 217z و Lasersight LSX بر اصلاح عیوب انکساری
Background: To evaluate refractive, visual, topographic, and wavefront outcome of photorefractive keratectomy (PRK) for treatment of myopia and myopic astigmatism with two different excimer laser systems: Technolas 217z and Lasersight LSX excimer lasers.
Hassan Razmju +5 more
doaj
Sources d'Alimentation Électrique pour l'Étude et l'Utilisation Efficace des Lampes Excimer DBD
Avec l'objectif d'améliorer le rendement des lampes à excimères (Excilampe) à décharge à barrière diélectrique (DBD), un convertisseur en mode de courant, qui permet un ajustement précis de la puissance électrique injectée dans ce type des lampes, à été ...
Florez Rubio, David Magin, Florez, D.
core
Semiconductor processing with excimer lasers [PDF]
The advantages of pulsed excimer lasers for semiconductor processing are reviewed. Extensive comparisons of the quality of annealing of ion-implanted Si obtained with XeCl and ruby lasers have been made.
Young, R.T. +5 more
core

