Results 31 to 40 of about 939,728 (251)

El láser. Charla I [PDF]

open access: yes, 1973
Pequeña nota histórica del proceso seguido en el desarrollo del láser, o más general, de la electrónica cuántica, de la que el láser fue promotor y protagonista. Se analiza igualmente el método de trabajo de un material láser y qué son las propiedades de
Martín Pereda, José Antonio
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Can Impurities be Beneficial to Photovoltaics?

open access: yes, 2010
The state of the art of the intermediate band solar cells is presented with emphasis on the use of impurities or alloys to form bulk intermediate band materials.
Luque López, Antonio   +1 more
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

MEDICIONES SISTEMÁTICAS DE RADIACIÓN UVE - OTOÑO 2011

open access: yesAnales (Asociación Física Argentina), 2013
Durante el año 2010 se realizaron mediciones de prueba con el medidor de Radiación UVE (correspondiente a la radiación Ultra Violeta en la banda UV dosis Eritémica).
M Lavorato   +7 more
doaj  

Advantages of Femtosecond Laser Microdrilling PDMS Membranes over Conventional Methods for Organ-on-a-Chip

open access: yesJournal of Manufacturing and Materials Processing
Organ-on-a-chip (OoC) technology aims to replicate the functions of human organs and tissues. This study evaluates femtosecond laser micromachining (FLM) for producing PDMS membranes with controlled porosity as an alternative approach to conventional ...
Chahinez Berrah   +3 more
doaj   +1 more source

El láser. Teoría y aplicaciones. 2ª parte [PDF]

open access: yes, 1974
En la primera charla ofrecida por Martín Pereda se indican algunas de las disposiciones de los elementos que constituyen una cavidad láser, centrándose especialmente en el caso de láseres de bombeo óptico.
Martín Pereda, José Antonio
core   +1 more source

XAS study of the local environment of impurities in doped TiO2 thin films [PDF]

open access: yes, 2007
In this work we present an X-ray Absorption Spectroscopy characterization of the local environment of the impurity in room temperature ferromagnetic anatase TiO2 thin films doped with Co, Ni, Cu, or Zn, deposited on LaAlO3 substrate by Pulsed Laser ...
A.F. Cabrera   +13 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

MÉTODOS DE ESTUDIO DE CAPA LÍMITE ATMOSFÉRICA (CLA) MEDIANTE UN LIDAR DE RETRODIFUSIÓN

open access: yesAnales (Asociación Física Argentina), 2013
Se estudian distintos métodos para la determinación de la CLA (Capa Limite Atmosférica) mediante un Lidar de Retrodifusión y el rango de validez de los datos.
J. Fochesatto   +5 more
doaj  

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