Results 61 to 70 of about 389,841 (208)

Silica In Silico: A Molecular Dynamics Characterization of the Early Stages of Protein Embedding for Atom Probe Tomography

open access: yesBiophysica, 2023
A novel procedure for the application of atom probe tomography (APT) to the structural analysis of biological systems, has been recently proposed, whereby the specimen is embedded by a silica matrix and ablated by a pulsed laser source. Such a technique,
Giovanni Novi Inverardi   +4 more
doaj   +1 more source

Praga: Superlativos de Grandezas e Misérias do Pensamento [PDF]

open access: yes, 1999
Como todas as princesas, Libuše possuía a beleza serena de uma deusa e a frescura da madrugada. Terna e generosa, amante do seu povo, ofereceu o coração e o trono a Premysl, lenhador e agricultor, rosto endurecido no amanho da terra e a desbravar a ...
Cunha, Vasco Oliveira e
core  

An ultra-low dissipation micro-oscillator for quantum opto-mechanics

open access: yes, 2012
Generating non-classical states of light by opto-mechanical coupling depends critically on the mechanical and optical properties of micro-oscillators and on the minimization of thermal noise.
Bonaldi, M.   +7 more
core   +1 more source

Vibrational Signals for Mating Disruption Do Not Negatively Affect Grapevine Growth and Production

open access: yesAustralian Journal of Grape and Wine Research, Volume 2026, Issue 1, 2026.
Vibrational mating disruption (VMD) is a promising strategy to control Scaphoideus titanus populations in vineyards, and it is based on the prolonged application of a species‐specific disturbance vibrational signal (DVS) on grapevines. Plants can react by different transcriptional, physiological, and morphological changes, according to the source and ...
Stefano Galvagni   +7 more
wiley   +1 more source

Exploring the evolution of active sites on Fe2GeO4–Ni3Ge2O5(OH)4 interfaces for water oxidation

open access: yesInfoMat, Volume 7, Issue 12, December 2025.
Producing clean fuels from water requires a sluggish step called the oxygen evolution reaction. Guided by computational studies, we synthesized a new material where iron and nickel work together in a special way, helping this step happen faster and using less energy.
Tofik Ahmed Shifa   +13 more
wiley   +1 more source

Velocity of sound in a Bose-Einstein condensate in the presence of an optical lattice and transverse confinement

open access: yes, 2004
We study the effect of the transverse degrees of freedom on the velocity of sound in a Bose-Einstein condensate immersed in a one-dimensional optical lattice and radially confined by a harmonic trap.
A. Smerzi   +20 more
core   +1 more source

Results of the IGEC-2 search for gravitational wave bursts during 2005 [PDF]

open access: yes, 2007
The network of resonant bar detectors of gravitational waves resumed coordinated observations within the International Gravitational Event Collaboration (IGEC-2).
A. Chincarini   +69 more
core   +2 more sources

Nonlinear Distortion Equalization in Multi‐Span Optical Links Via a Feed‐Forward Photonic Neural Network

open access: yesLaser &Photonics Reviews, Volume 19, Issue 23, December 3, 2025.
A feed‐forward photonic neural network equalizes linear and nonlinear impairments in multi‐span IMDD optical fiber transmission. The linear processing stage employs an 8‐tap optical Finite Impulse Response filter integrated on a silicon photonics platform, while the end‐of‐line photodetector represents the nonlinear stage.
Emiliano Staffoli   +3 more
wiley   +1 more source

Integration of a solid oxide electrolysis system with solar thermal and electrical energy: A testing campaign for operation and control strategy definition

open access: yesIET Renewable Power Generation
The EU project PROMETEO has the scope of testing a 25 kW solid oxide electrolysis system integrated with a concentrated solar power plant via thermal energy storage in a relevant environment. Given the plant layout and the hydrogen demand characteristics,
Elena Crespi   +3 more
doaj   +1 more source

As redes e o espaço público

open access: yesMediapolis, 2019
Em finais do último século, o aparecimento das chamadas redes sociais foi saudado por muitos sociólogos e teóricos da comunicação como um passo decisivo para o que então se imaginava ser uma revolução na democracia representativa.
Diogo Pires Aurélio
doaj   +1 more source

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