Laser Cutting
Laser Cutting - Related Videos
08:59
Simple Lithography-Free Single Cell Micropatterning using Laser-Cut Stencils
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Cited by 16 •
2020
This protocol introduces a lithography-free micropatterning method that is simple and accessible to those with a limited bioengineering background. This method utilizes customized laser-cut stencils to micropattern extracellular matrix proteins in a shape of interest for modulating cell morphologies. The procedure for micropatterning is demonstrated using induced pluripotent stem cell derived cardiomyocytes.
10:11
Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions
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Cited by 6 •
2022
Here, a protocol is described to successfully collect and maintain healthy Atta (Hymenoptera: Formicidae) ant colonies in laboratory conditions. Additionally, different nest types and configurations are detailed together with possible experimental procedures.
09:59
An “All-laser” Endothelial Transplant
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Cited by 5 •
2015
An all laser procedure is proposed in the endothelial transplant. The surgical technique is based on the use of a femtosecond laser to prepare the donor tissue. Laser welding technique is then used to secure the donor endothelium in the correct position.
01:08
Brick Cutting Techniques
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2024
Brick-cutting techniques involve various tools and methods to shape bricks for construction. A mason's hammer with a chisel-pointed end is used for basic shaping through sharp, precise strikes. For more complex shapes requiring higher precision, a power saw with a water-cooled diamond blade is used. Cut bricks are categorized by size. Bricks cut to half their original length are called half-bats, while those cut to three-fourths their length are known as three-fourth bats. Special types of cut...
01:17
Cut-off Frequency of BJT
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2024
Cut-off frequencies in Bipolar Junction Transistors (BJTs) mark the transition between the signal's pass band and stop band, influencing their performance in amplifying or attenuating frequencies. These frequencies are crucial for designing BJTs to meet specific operational requirements in electronic circuits. Alpha Cut-Off Frequency: Pertinent to the common-base configuration, the alpha cut-off frequency defines the upper-frequency limit at which the current gain, alpha, remains stable. As...
FAQs
These settings control how much energy reaches a localized area and for how long. Their combination influences whether material is removed effectively and determines the cut’s depth, width, and quality. Adjusting the parameters therefore allows researchers to tailor fabricated features for different experimental components rather than treating every material or design identically.
The material-removal outcome depends on how the concentrated beam’s energy interacts with the target. Localized heating can produce melting, vaporization, or charring, while controlled removal can create engraved patterns rather than fully separated pieces. These distinct outcomes let one fabrication approach create both surface features and complete cuts.
Computer-controlled processing makes designs repeatable and allows researchers to modify experimental components without rebuilding every feature by hand. This supports rapid prototyping, which can reduce manual fabrication time while making it easier to produce customized housings, substrates, masks, or structures for changing experimental requirements.
A practical workflow starts with a digital design that specifies the desired cut, engraving, or shape. The operator then sets variables such as wavelength, power, pulse duration, focus, and travel speed, because these determine how the beam removes material. The resulting settings must match the intended depth, width, and cut quality.
In neuroscience, the technique can fabricate device housings, patterned substrates, masks, and microfluidic structures. These components can form customized experimental platforms for work involving neural cells, tissues, or behavior. The range of possible formats helps researchers adapt the physical interface between an experiment and its biological or measurement environment.
Its rapid, repeatable prototyping enables researchers to customize instruments and interfaces for particular neuroscience experiments. Fabricated components can be adapted to studies of neural cells, tissues, or behavior, while reducing manual fabrication time. This flexibility helps investigators modify experimental platforms as their design requirements change.