Results 21 to 30 of about 31,871 (287)
Methane is considered as a clean energy that is widely used in places with high environmental requirements. The increasing demand for methane exploration in polar and deep sea extreme environments has a positive role in carbon neutrality policies.
Kai Zhang +7 more
doaj +1 more source
Collimation Sensing With Differential Grating and Talbot Interferometry
The collimation of monochromatic light in optical metrology is of great importance for its determination of the accuracy of physical measurement. This paper proposes a novel collimation testing method with the differential grating (DG) characterized by ...
Nan Wang +4 more
doaj +1 more source
Biosynthesis for the preparation of antimicrobial silver nanoparticles (Ag NPs) is a green method without the use of cytotoxic reducing and surfactant agents.
Mengjun Shu +8 more
doaj +1 more source
Teoretical models of laser microfabrication processes. [PDF]
Teoretical Models of Laser Microfabrication ...
Lukošiūnas, Julius,
core
Scanning broadband light interferometry (SBLI) has been widely utilized in surface metrology due to its non-contact and high-accuracy method. In SBLI, phase evaluation through Fourier Transform (FT) is a prevalent and efficient technique, where the ...
Yi Zhou, Yan Tang, Yong Yang, Song Hu
doaj +1 more source
A High Quantum Efficiency Narrow-Band UV-B AlGaN p-i-n Photodiode With Polarization Assistance
We designed and fabricated narrow-band UV-B AlGaN p-i-n photodiodes (PDs) with a full-width at half-maximum (FWHM) of 8 nm by optimizing the Al composition and thickness of the AlGaN layers. To improve the photoelectric response of the narrow-band PDs, a
Qianyu Hou +10 more
doaj +1 more source
Polymer microfluidic devices: an overview of fabrication methods
The amount of applications associated with microfluidic devices is increasing since the introduction of Lab-on-a-chip devices in the 1990s, especially regarding biomedical and clinical fields.
Raquel O. Rodrigues +3 more
doaj +1 more source
Microfluidics without microfabrication [PDF]
Microfluidic devices create spatially defined, chemically controlled environments at microscopic dimensions. We demonstrate the formation and control of microscopic hydrodynamic and chemical environments by impinging a low-intensity acoustic oscillation on a cylindrical electrode.
Barry R, Lutz +2 more
openaire +2 more sources
Microfabrication of metals with bursts of femtosecond laser pulses. [PDF]
Microfabrication of Metals with Bursts of Femtosecond Laser ...
Eičas, Laurynas,
core
Microfabrication of the Ammonia Plasma-Activated Nickel Nitride− Nickel Thin Film for Overall Water Splitting in the Microfluidic Membraneless Electrolyzer [PDF]
Hydrogen production in the microfluidic alkaline membraneless electrolyzer (μAME) marks a new paradigm in sustainable energy technology. One challenge in this field is implementing a bifunctional catalyst to catalyze hydrogen evolution reaction and ...
Microfabrication of the Ammonia Plasma-Activated Nickel Nitride–Nickel Thin Film for Overall Water Splitting in the Microfluidic Membraneless Electrolyzer
core +1 more source

