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Conductivity and optical bandgap parameters variations of methyl red-doped 4-pentyl-4′-cyanobiphenyl nematic liquid crystal: norland optical adhesive 65 photopolymer composites
In this study, the effect of methyl red (MR) concentration variation on conductivity and optical bandgap parameters of 4-pentyl-4′-cyanobiphenyl...
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Optical gain and lasing from bulk cadmium sulfide nanocrystals through bandgap renormalization
Strongly confined colloidal quantum dots have been investigated for low-cost light emission and lasing for nearly two decades. However, known...
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Effect of Cu/Zn Substitution in MgO Nanostructures for Tuning the Optical Bandgap and Structural Properties
Low cost co-precipitation method was used to synthesize Cu (0–0.05) doped MgO samples with fixed concertation of Zn=0.01. X-ray diffraction (XRD)...
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Fine-tuning optical bandgap and dielectric properties through fluorine do** in SnO2 nanoparticles
Tin dioxide (SnO 2 ) possesses remarkable optical and electrical properties and finds applications in a diverse array of devices, including...
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Magnetization and optical bandgap of Cu-Mn vanadate-oxide mixed phase nanostructures
Copper vanadate (CV) and manganese vanadate (MV) exhibit magnetic and optical properties that have drawn the attention. Due to CV polymorphism and...
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Bound excitons and bandgap engineering in violet phosphorus
Violet phosphorus (VP), the most stable phosphorus allotrope, is a van der Waals semiconductor that can be used to construct p -type nanodevices....
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Methylammonium-free wide-bandgap metal halide perovskites for tandem photovoltaics
Over the past decade, the performance of solar cells based on metal halide perovskite semiconductors has skyrocketed, now rivalling established...
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Influence of Cu do** in Magnesium Hydroxide Nanoparticles for Bandgap Engineering
Cu doped Mg(OH) 2 nanoparticles were synthesized with varying concentrations from 0 to 10% by a chemical synthesis technique of coprecipitation....
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Determining bandgap from simulated absorbance: The Tauc approach
Material designs that exploit unique properties of nanostructures for various applications in energy, electronics, optics, and optoelectronics are...
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Edge Electronic States and Direct Bandgap in Si Nanostructures on Silicon Oxide
The nanostructures on silicon oxide, as a new phase of matter, only allows conducting electrons to exist on its surfaces, in which the edge...
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Tunable bandgap of black phosphorus by arsenic substitution toward high-performance photodetector
Multilayer black phosphorus (BP) has been widely used in many infrared applications due to its narrow bandgap below 3.7-µm wavelength range....
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Balancing bandgap and charge transport in triple-cation perovskite for efficient indoor photovoltaics
The tunable bandgaps of metal halide perovskites lead to their promising application in indoor photovoltaics (IPVs). However, perovskites with wide...
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Integrated hydrothermal-green synthesis approach for covellite CuS nanoparticles with enhanced energy bandgap for BLEDs
Amalgamation of green synthesis and nanotechnology is considered as the preponderant forefronts over the past decade. A low-cost, eco-friendly and...
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Low-dimensional wide-bandgap semiconductors for UV photodetectors
Accurate UV light detection is a crucial component in modern optoelectronic technologies. Current UV photodetectors are mainly based on wide-bandgap...
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Perovskite films with gradient bandgap for self-powered multiband photodetectors and spectrometers
Bandgap-graded materials present varying spectral responses at different positions, making them possible to be used as an alternative to photoactive...
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Impact of Al and In co-do** on transmittance, bandgap energy, and electrical characteristics of ZnO films for TCO applications
The modification of morphology, electrical parameters, transmittance, and optical bandgap energy in ZnO films doped with donor impurities: Al and In...
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Electric field tunable bandgap in twisted double trilayer graphene
Twisted van der Waals heterostructures have recently emerged as a versatile platform for engineering interaction-driven, topological phenomena with a...
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Tunable strain and bandgap in subcritical-sized MoS2 nanobubbles
Nanobubbles naturally formed at the interface between 2D materials and their substrate are known to act as exciton recombination centers because of...
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Local resonance bandgap control in a particle-aligned magnetorheological metamaterial
Stimuli-responsive elastic metamaterials augment unique subwavelength features and wave manipulation capabilities with a degree of tunability, which...
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Deep ultraviolet detectors based on wide bandgap semiconductors: a review
Deep ultraviolet (DUV) light is easily absorbed by the ozone layer. There is no interference from DUV light at ground and low altitude. Therefore,...
