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Ultra-diluted gas transmittance revisited
The paper analyzes a model of optical transmittance of ultra-diluted gas, considering gas particles’ non-locality and the quantum effect of their...
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Boosting the electron beam transmittance of field emission cathode using a self-charging gate
The gate-type carbon nanotubes cathodes exhibit advantages in long-term stable emission owing to the uniformity of electrical field on the carbon...
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Photonic eigenmodes and transmittance of finite-length 1D cholesteric liquid crystal resonators
Cholesteric liquid crystals exhibit a periodic helical structure that partially reflects light with wavelengths comparable to the period of the...
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Transmittance properties of one-dimensional metamaterial nanocomposite photonic crystal in GHz range
We have theoretically demonstrated and explored the transmittance characteristics of a one-dimensional binary photonic crystal composed of...
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Light scattering in stacked mesophyll cells results in similarity characteristic of solar spectral reflectance and transmittance of natural leaves
Solar spectral reflectance and transmittance of natural leaves exhibit dramatic similarity. To elucidate the formation mechanism and physiological...
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Ultrathin, ultralight dual-scale fibrous networks with high-infrared transmittance for high-performance, comfortable and sustainable PM0.3 filter
Highly permeable particulate matter (PM) can carry various bacteria, viruses and toxics and pose a serious threat to public health. Nevertheless,...
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Validation study on light scattering changes in kiwifruit during postharvest storage using time-resolved transmittance spectroscopy
Visible and near-infrared spectroscopy has been well studied for characterizing the organic compounds in fruit and vegetables from pre-harvest to...
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Structured transmittance illumination coherence holography
The coherence holography offers an unconventional way to reconstruct the hologram where an incoherent light illumination is used for reconstruction...
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The effect of pupil transmittance on axial resolution of reflection phase microscopy
A reflection phase microscope (RPM) can be equipped with the capability of depth selection by employing a gating mechanism. However, it is difficult...
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Monte Carlo simulation of the effect of melanin concentration on light-tissue interactions in transmittance and reflectance finger photoplethysmography
Photoplethysmography (PPG) uses light to detect volumetric changes in blood, and is integrated into many healthcare devices to monitor various...
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Near-infrared spectroscopy of low-transmittance samples by a high-power time-stretch spectrometer using an arrayed waveguide grating (AWG)
Although time-stretch spectroscopy is an emerging ultrafast spectroscopic technique, the applications in industrial fields have been limited due to...
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Measurement of the dependence of ultra diluted gas transmittance on the size of the detector
We show that measured optical transmittance of an ultra thin gas depends on the detector size. To this end we conducted an experiment that compares...
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Ultrathin-metal-film-based transparent electrodes with relative transmittance surpassing 100%
Flexible transparent electrodes are in significant demand in applications including solar cells, light-emitting diodes, and touch panels. The...
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A Purkinje image-based system for an assessment of the density and transmittance spectra of the human crystalline lens in vivo
A method for rapid and objective assessment of ocular lens density and transmittance is needed for research and clinical practice. The aim of this...
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Simulation acceleration for transmittance of electromagnetic waves in 2D slit arrays using deep learning
When designing new optical devices, many simulations must be conducted to determine the optimal design parameters. Therefore, fast and accurate...
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Harnessing spin and orbital angular momentum light for optimal algae growth
The present study investigated the difference in transmittance of light carrying opposite spin angular momentum (SAM) and orbital angular momentum...
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Persistent metallic Sn-doped In2O3 epitaxial ultrathin films with enhanced infrared transmittance
Infrared transparent electrodes (IR-TEs) have recently attracted much attention for industrial and military applications. The simplest method to...
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Antireflection microstructures on ZnSe for mid- and far-IR fabricated by femtosecond laser ablation assisted with wet chemical etching
Most infrared materials used in high-power systems, such as optical parametric generators, have high values of refractive indices, which result in...
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Multispectral in-line hologram reconstruction with aberration compensation applied to Gram-stained bacteria microscopy
In multispectral digital in-line holographic microscopy (DIHM), aberrations of the optical system affect the repeatability of the reconstruction of...
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Organohydrogel-based transparent terahertz absorber via ionic conduction loss
The fast-growing terahertz technologies require high-performance terahertz absorber for suppressing electromagnetic interference. Since the...
