Reflector System
Reflector System - Related Videos
09:32
Polycrystalline Silicon Thin-film Solar cells with Plasmonic-enhanced Light-trapping
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Cited by 9 •
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Polycrystalline silicon thin-film solar cells on glass are fabricated by deposition of boron and phosphorous doped silicon layers followed by crystallisation, defect passivation and metallisation. Plasmonic light-trapping is introduced by forming Ag nanoparticles on the silicon cell surface capped with a diffused reflector resulting in ~45% photocurrent enhancement.
12:27
Assembly, Tuning and Use of an Apertureless Near Field Infrared Microscope for Protein Imaging
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Cited by 3 •
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The assembly of a nearfield infrared microscope for imaging protein aggregates is described.
11:28
A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
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Cited by 8 •
2015
The current study prescribes a coupled experiment-finite element simulation methodology to obtain the uniaxial dynamic mechanical response of soft biomaterials (brain, liver, tendon, fat, etc.). The multiaxial experimental results that arose because of specimen bulging obtained from Split-Hopkinson Pressure Bar testing were rendered to a uniaxial true stress-strain behavior when simulated through iterative optimization of the finite element analysis of the biomaterial.
02:36
Nuclear Power
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2020
Controlled nuclear fission reactions are used to generate electricity. Any nuclear reactor that produces power via the fission of uranium or plutonium by bombardment with neutrons has six components: nuclear fuel consisting of fissionable material, a nuclear moderator, a neutron source, control rods, reactor coolant, and a shield and containment system. Nuclear Fuels Nuclear fuel consists of a fissile isotope, such as uranium-235, which must be present in sufficient quantity to provide a...
03:16
Intermittent Photic Stimulation in Rabbit Model: A Technique to Induce Epileptic Seizures and Simultaneously Record Multisystem Parameters
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2025
In this video, we show a procedure for simultaneous recording of video-EEG-ECG-capnography-oximetry data generated by inducing seizures in a rabbit model.
FAQs
Geometry determines how much radiation reaches the intended region and how evenly it is distributed. The reflector’s shape and the relative positions of the source, reflector, and sample or vessel therefore become central design variables. Correct positioning can increase effective light collection, whereas poor alignment can reduce delivery or produce nonuniform exposure, affecting reaction control or measurement consistency.
Wavelength matters because reflector performance depends on the radiation being redirected. A design that delivers radiation effectively at one wavelength may not provide the same performance at another. In chemical experiments, considering wavelength together with surface geometry and component positioning helps investigators control the radiation reaching a sample, reaction vessel, or detection region.
Reflector systems can improve more than total intensity: they can also make exposure more uniform across the target. This distinction is important because a concentrated increase over only part of a vessel or detection region does not provide the same control as a more even distribution. Design evaluation should therefore consider both light collection and spatial consistency of delivery.
Begin by identifying the radiation source, the target sample or reaction vessel, and any detection region that must receive redirected energy. Then determine their relative positions and select surface geometry that directs radiation toward the intended location. The arrangement should support adequate collection, useful intensity, and uniform exposure, depending on whether the setup serves a reaction or measurement.
In photochemical experiments, redirecting radiation toward the reaction vessel can increase the effective use of incident energy. Improved delivery may support greater reaction efficiency and more controlled exposure, while more uniform illumination can help make conditions across the vessel consistent. These features are useful when researchers design photoreactors or study chemical processes driven by light.
For spectroscopy, controlled redirection of radiation toward the detection region can improve how effectively incident energy is used during a measurement. Attention to surface geometry, wavelength, and positioning can support more consistent radiation delivery and therefore improve measurement consistency. This makes reflector design relevant when researchers seek controlled studies of radiation-dependent chemical signals.