Results 61 to 70 of about 2,287 (158)

Few-cycle mid-infrared pulses from BaGa2GeSe6 [PDF]

open access: yes, 2020
BaGa2GeSe6 (BGGSe) is a newly developed nonlinear material that is attractive for ultrabroad frequency mixing and ultrashort pulse generation due to its comparably low dispersion and high damage threshold.
Steinle, Tobias   +3 more
core   +1 more source

Modificación del medio de las funciones de fragmentación

open access: yesNucleus, 2007
La influencia del medio nuclear en la lepto-producción de hadrones se estudió en la dispersión semi-inclusiva profundamente inelástica de varios blancos nucleares.
Pasquale Di Nezza
doaj  

Algas de interés sanitario en embalses del centro-oeaste de la provincia de Córdoba, Argentina

open access: yesRevista de Salud Pública, 2014
Las floraciones algales en embalses artificiales producen profundas modificaciones relacionadas especialmente con el proceso de eutroficación. La eutroficación lleva a continuos cambios en las comunidades fitoplántónicas, aumentando las frecuencias y ...
Marcelo Pierotto   +3 more
doaj   +1 more source

β‐Sheets Orientation in Physisorbed Protein Layers (Adv. Mater. Interfaces 6/2025)

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 6, March 16, 2025.
β‐Sheets Orientation The β‐sheets in physisorbed layers of anti‐immunoglobulin G and bovine serum albumin on gold exhibit a non‐isotropic orientation, with a partial ordering that favors a tilt toward the gold surface. This preferential alignment is evaluated through a comparative analysis of polarization‐modulation infrared reflection‐absorption (PM ...
Matteo Piscitelli   +8 more
wiley   +1 more source

Scalable and Tunable Periodic Graphene Nanohole Arrays for Mid-Infrared Plasmonics [PDF]

open access: yes, 2018
Despite its great potential for a wide variety of devices, especially mid-infrared biosensors and photodetectors, graphene plasmonics is still confined to academic research.
Valerio Pruneri (1583605)   +24 more
core   +1 more source

Green-pumped continuous-wave parametric oscillator based on fanout–grating MgO:PPLN [PDF]

open access: yes, 2020
We report the first green-pumped continuous-wave (cw) optical parametric oscillator (OPO) based on MgO:PPLN in a fanout grating design. Pumped by a single-frequency cw laser at 532 nm, the OPO provides tunable radiation across 813–1032 nm in the signal ...
Kumar Suddapalli, Chaitanya   +2 more
core   +1 more source

Caracterización morfológica y molecular de Symbiodinium natans-clado A de vida libre (Dinophyceae) de la Bahía de La Paz, Golfo de California

open access: yesCiencias Marinas
El género Symbiodinium es un grupo de dinoflagelados mayoritariamente endosimbiontes, comúnmente conocidos como zooxantelas, que viven asociados a invertebrados y protistas marinos.
Ana E Ramos-Santiago   +3 more
doaj   +1 more source

An ultra-compact particle size analyser using a CMOS image sensor and machine learning [PDF]

open access: yes, 2020
Light scattering is a fundamental property that can be exploited to create essential devices such as particle analysers. The most common particle size analyser relies on measuring the angle-dependent diffracted light from a sample illuminated by a laser ...
Pruneri, Valerio   +3 more
core   +1 more source

Variação dimensional das traqueídes ao longo do caule de Podocarpus lambertii Klotzsch ex Endl., Podocarpaceae Size variation of tracheids in the stem of Podocarpus lambertii Klotzsch ex Endl., Podocarpaceae

open access: yesActa Botânica Brasílica, 2006
O presente estudo foi desenvolvido com o objetivo de avaliar a variação dimensional das traqueídes ao longo do caule de Podocarpus lambertii Klotzsch ex Endl.
Leila Teresinha Maranho   +4 more
doaj   +1 more source

Anatomia comparada de espécies de arnica: Porophyllum ruderale (Jacq.) Cass. e Chaptalia nutans (L.) Pohl

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2007
Diferentes espécies vegetais são comumente denominadas de arnica, por associação à droga farmacopéica Arnica montana L., Asteraceae. Pertencentes à mesma família, Porophyllum ruderale e Chaptalia nutans têm as partes vegetativas aéreas empregadas no ...
M.R. Duarte   +2 more
doaj  

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