Results 11 to 20 of about 53,576 (299)

GPC and Holo-GPC for laser beam shaping in 2D and 3D [PDF]

open access: yesLaser Beam Shaping XVIII, 2018
We have invented an efficient phase-only light shaping modality that can simultaneously control the distribution of multiple beams and shaping of these beams individually in a volume. It is coined Holo-GPC and extends the capabilities of both Generalized Phase Contrast (GPC) and Holography.
Glückstad, Jesper   +1 more
openaire   +4 more sources

GPC: Recent developments [PDF]

open access: yes, 2015
Generalized Phase Contrast (GPC) is an efficient method for generating specklefree contiguous optical distributions. It has been used in applications such as optical manipulation, microscopy, optical cryptography and more contemporary biological applications such as two-photon optogenetics or neurophotonics.
Bañas, Andrew Rafael   +4 more
openaire   +2 more sources

GPC Light Shaper [PDF]

open access: yes, 2015
Generalized Phase Contrast is a disruptive light sculpting technology for studying brain functionalities via light-activated neuron control. GPC dynamically reshapes conventional or multiwavelength lasers for precise and efficient neuron targeting. GPC also makes existing laser systems much more efficient through intelligent laser illumination.
Bañas, Andrew Rafael   +2 more
openaire   +2 more sources

Effect of Different Polar Solvents and Stabilizer and Co-Stabilizer Concentration on Dispersion Polymerization of Styrene [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Dispersion polymerization has proven to be a useful technique for preparing uniform polymer particles in the micrometer size range. The polymer synthesized with this method can be utilized in various applications.
Mohammad Reza Jozaghkar   +4 more
doaj   +1 more source

GPC: A Pattern Calculus for Property Graphs

open access: yesProceedings of the 42nd ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, 2023
The development of practical query languages for graph databases runs well ahead of the underlying theory. The ISO committee in charge of database query languages is currently developing a new standard called Graph Query Language (GQL) as well as an extension of the SQL Standard for querying property graphs represented by a relational schema, called ...
Nadime Francis   +9 more
openaire   +4 more sources

Characterization and Thermal Rearrangement Investigation of 1,4-Polybutadiene by Nuclear Magnetic Resonance Spectroscopy [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
Microstructural investigation of low molecular weight 1,4-polybutadiene (1,4-PBD) was studied by 1H and 13C nuclear magnetic resonance spectroscopy (NMR).
F. Ziaee
doaj   +1 more source

A Green Synthesis of Polylimonene Using Maghnite-H+, an Exchanged Montmorillonite Clay, as Eco-Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2019
A new green polymerization technique to synthesis polylimonene (PLM) is carried out in this work. This technique consists of using Maghnite-H+ as eco-catalyst to replace Friedel-Crafts catalysts which are toxics. Maghnite-H+ is a montmorillonite silicate
Hodhaifa Derdar   +2 more
doaj   +1 more source

Experimental Study of Adaptive Control of High-Speed Flow-Induced Cavity Oscillations

open access: yesJournal of Fluid Science and Technology, 2011
This paper describes progress towards the development of an active suppression system for open cavity oscillations. A leading-edge array of piezoelectric zero-net mass-flux (ZNMF) actuators is used to suppress cavity flow oscillations determined from ...
Hidemi TAKAHASHI   +6 more
doaj   +1 more source

Unveiling the electrochemical CO oxidation activity on support-free porous PdM (M = Fe, Co, Ni) foam-like nanocrystals over a wide pH range

open access: yesEnergy Conversion and Management: X, 2023
Binary PdM-based nanocrystals are efficient electrocatalysts for a wide range of renewable and green fuel cell applications; however, their poisoning by CO is a great barrier for commercialization, so it is pivotal to solve this issue.
Belal Salah   +7 more
doaj   +1 more source

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