Jeong Ryeol Choi
YOU?
Author Swipe
View article: Streamflow drought index-based prediction of hydrological drought using M5P and gene expression programming models
Streamflow drought index-based prediction of hydrological drought using M5P and gene expression programming models Open
Hydrological drought is one of the complex natural phenomena affecting the surface water resources. Thus, reliable prediction of hydrological drought is crucial for effective planning and management of available water resources on a basin …
View article: Coherent Manipulation and Magnitude of Optical Force in Chiral Medium
Coherent Manipulation and Magnitude of Optical Force in Chiral Medium Open
The study investigate control of the optical force and its modification with variation of the driving field’s strength in the system levels of the chiral medium for left and right circular polarized light. In addition to orbital and magnet…
View article: Quantum analysis of the effects of coordinate noncommutativity on bi-dimensional harmonic motion under parametric variations
Quantum analysis of the effects of coordinate noncommutativity on bi-dimensional harmonic motion under parametric variations Open
In high-energy physics, coordinate noncommutativity represents the core idea that space itself can be quantized, as expressed through the frameworks of string theory and noncommutative field theory. Influence of such a noncommutativity on …
View article: Solar Light-Driven Efficient Degradation of Organic Pollutants Mediated by S-Scheme MoS2@TiO2-Layered Structures
Solar Light-Driven Efficient Degradation of Organic Pollutants Mediated by S-Scheme MoS2@TiO2-Layered Structures Open
This study focuses on achieving high photocatalytic activity using MoS2/TiO2 heterostructures (MOT). To this end, MoS2 and TiO2 were synthesized by employing hydrothermal synthesis techniques, and then MoS2/TiO2 heterostructures were synth…
View article: Reviewing advances in nanophotonic biosensors
Reviewing advances in nanophotonic biosensors Open
Biosensing, a promising branch of exploiting nanophotonic devices, enables meticulous detection of subwavelength light, which helps to analyze and manipulate light-matter interaction. The improved sensitivity of recent high-quality nanopho…
View article: Pressure induced mechanical, elastic, and optoelectronic characteristics of Cd0.75Zn0.25Se alloy
Pressure induced mechanical, elastic, and optoelectronic characteristics of Cd0.75Zn0.25Se alloy Open
The change in composition and pressure, both of which lead to new desired properties by altering the structure, is particularly important for improving device performance. Given this, we focused here on the mechanical, elastic, and optoele…
View article: Quantal phase of extreme nonstatic light waves: Step-phase evolution and its effects
Quantal phase of extreme nonstatic light waves: Step-phase evolution and its effects Open
The phases are the main factor that affects the outcome of various optical phenomena, such as quantum superposition, wave interference, and light-matter interaction. As a light wave becomes nonstatic, an additional phase, the so-called geo…
View article: Nanoenzymes: A Radiant Hope for the Early Diagnosis and Effective Treatment of Breast and Ovarian Cancers
Nanoenzymes: A Radiant Hope for the Early Diagnosis and Effective Treatment of Breast and Ovarian Cancers Open
Breast and ovarian cancers, despite having chemotherapy and surgical treatment, still have the lowest survival rate. Experimental stages using nanoenzymes/nanozymes for ovarian cancer diagnosis and treatment are being carried out, and corr…
View article: Enhancing photocatalytic efficiency of type II V2O5/TiO2 heterojunctions for malachite green dye using solar simulator irradiation
Enhancing photocatalytic efficiency of type II V2O5/TiO2 heterojunctions for malachite green dye using solar simulator irradiation Open
Photocatalytic responses and synergistic effects of V2O5, TiO2, and V2O5/TiO2 heterostructures with varied ratios have been investigated, revealing promising outcomes. The successful synthesis of nanostructures and heterostructures was ver…
View article: Bandgap Engineering and Enhancing Optoelectronic Performance of a Lead-Free Double Perovskite Cs<sub>2</sub>AgBiBr<sub>6</sub> Solar Cell via Al Doping
Bandgap Engineering and Enhancing Optoelectronic Performance of a Lead-Free Double Perovskite Cs<sub>2</sub>AgBiBr<sub>6</sub> Solar Cell via Al Doping Open
In this study, solar cells based on pure Cs2AgBiBr6 and Al-doped metal were fabricated using the sol-gel spin-coating technique. X-ray diffraction (XRD) analysis confirmed the formation of cubic-structured films for both pure and Al-doped.…
View article: Crafting a powerful shield: Unveiling the potent anti-oxidant magic of ex-situ nanostructured Ag/WO3 composite
Crafting a powerful shield: Unveiling the potent anti-oxidant magic of ex-situ nanostructured Ag/WO3 composite Open
The current study focuses the nanocomposites of Ag/WO3 was synthesized via hydrothermal method and extract of Aloe-vera gel was used. Various characterization techniques were used for the analysis of Ag/WO3 nanocomposites which includes SE…
View article: Geometric phase for a nonstatic coherent light-wave: nonlinear evolution harmonized with the dynamical phase
Geometric phase for a nonstatic coherent light-wave: nonlinear evolution harmonized with the dynamical phase Open
Properties of the geometric phase for a nonstatic coherent light-wave arisen in a static environment are analyzed from various angles. The geometric phase varies in a regular nonlinear way, where the center of its variation increases const…
View article: Bandgap reduction and efficiency enhancement in Cs<sub>2</sub>AgBiBr<sub>6</sub> double perovskite solar cells through gallium substitution
Bandgap reduction and efficiency enhancement in Cs<sub>2</sub>AgBiBr<sub>6</sub> double perovskite solar cells through gallium substitution Open
Lead-free halide double perovskite (LFHDP) Cs 2 AgBiBr 6 has emerged as a promising alternative to traditional lead-based perovskites (LBPs), offering notable advantages in terms of chemical stability and non-toxicity.
View article: Controlling pore size during the synthesis of hydroxyapatite nanoparticles using CTAB by the sol–gel hydrothermal method and their biological activities
Controlling pore size during the synthesis of hydroxyapatite nanoparticles using CTAB by the sol–gel hydrothermal method and their biological activities Open
Nanorod and nanosphere hydroxyapatite (HAP) particles were synthesized by the sol–gel hydrothermal method. The size of the synthesized HAP nanoparticles was controlled using cetyltrimethylammonium bromide (CTAB) as a templating agent with …
View article: Investigations on the structural and optoelectronic characteristics of cadmium-substituted zinc selenide semiconductors
Investigations on the structural and optoelectronic characteristics of cadmium-substituted zinc selenide semiconductors Open
A change in the composition and dopant content of selective atoms in a material leads to their new desired properties by altering the structure, which can significantly improve the performance of relevant devices. By acknowledging this, we…
View article: Investigation of Photoluminescence and Optoelectronics Properties of Transition Metal-Doped ZnO Thin Films
Investigation of Photoluminescence and Optoelectronics Properties of Transition Metal-Doped ZnO Thin Films Open
Thin films of zinc oxide (ZnO) doped with transition metals have recently gained significant attention due to their potential applications in a wide range of optoelectronic devices. This study focuses on ZnO thin films doped with the trans…
View article: Improvement of the Self-Controlled Hyperthermia Applications by Varying Gadolinium Doping in Lanthanum Strontium Manganite Nanoparticles
Improvement of the Self-Controlled Hyperthermia Applications by Varying Gadolinium Doping in Lanthanum Strontium Manganite Nanoparticles Open
In this study, silica-encapsulated gadolinium was doped in lanthanum strontium manganite nanoparticles (NPs) with different concentrations using the citrate–gel auto-combustion method. We focused on tuning the Curie temperature and enhanci…
View article: Advancing photocatalysis: Innovative approaches using novel V2O5/ZnO nanocomposites for efficient photocatalytic degradation of tubantin red
Advancing photocatalysis: Innovative approaches using novel V2O5/ZnO nanocomposites for efficient photocatalytic degradation of tubantin red Open
Photocatalytic response of V2O5, ZnO, and V2O5/ZnO nanostructures for the degradation of Tubantin red 8BL dye has been reported. Pure V2O5, ZnO, and V2O5/ZnO composite nanostructures were synthesized through a hydrothermal method. UV–Visib…
View article: Effect of Mn Doped on Structural, Optical, and Dielectric Properties of BiFe<sub>1–<i>x</i></sub>Mn<sub><i>x</i></sub>O<sub>3</sub> for Efficient Antioxidant Activity
Effect of Mn Doped on Structural, Optical, and Dielectric Properties of BiFe<sub>1–<i>x</i></sub>Mn<sub><i>x</i></sub>O<sub>3</sub> for Efficient Antioxidant Activity Open
Manganese-doped bismuth ferrites were synthesized using the coprecipitation method with the green extract Azadirachta indica. Our incorporation of the transition element, manganese, into bismuth ferrites tackles the challenge of increased …
View article: Morphological, Photoluminescence, and Electrical Measurements of Rare-Earth Metal-Doped Cadmium Sulfide Thin Films
Morphological, Photoluminescence, and Electrical Measurements of Rare-Earth Metal-Doped Cadmium Sulfide Thin Films Open
This work is aimed at investigating the viability of utilizing cadmium sulfide (CdS) as a buffer layer in CdTe solar cells by analyzing and assessing its optical, photoluminescence, morphological, and electrical properties. These films wer…
View article: Dynamics of Dispersive Measurements of Flux-Qubit States: Energy-Level Splitting Connected to Quantum Wave Mechanics
Dynamics of Dispersive Measurements of Flux-Qubit States: Energy-Level Splitting Connected to Quantum Wave Mechanics Open
Superconducting flux qubits have many advantages as a storage of quantum information, such as broad range tunability of frequency, small-size fabricability, and high controllability. In the flux qubit–oscillator, qubits are connected to SQ…
View article: Basic concepts, advances and emerging applications of nanophotonics
Basic concepts, advances and emerging applications of nanophotonics Open
Nanophotonics includes a diverse set of nontrivial physical processes, such as radiation-matter interaction, near-field optical microscopy, and the fabrication of nanophotonic materials, which extend far beyond diffraction limits. These ef…
View article: Laser flash photolysis study of Nb2O5/g-C3N4 heterostructures as efficient photocatalyst for molecular H2 evolution
Laser flash photolysis study of Nb2O5/g-C3N4 heterostructures as efficient photocatalyst for molecular H2 evolution Open
Improvements of visible light activity, slow recombination rate, stability, and efficiency are major challenges facing photocatalyst technologies today. Utilizing heterostructures of g-C3N4 (bandgap ∼2.7eV) with Nb2O5 (bandgap ∼3.4eV) as a…
View article: Experimental insights on the synthesis and characteristics of Fe1−xBixVO4 photocatalysts for efficient environmental and electrical applications
Experimental insights on the synthesis and characteristics of Fe1−xBixVO4 photocatalysts for efficient environmental and electrical applications Open
In this study, polycrystalline Fe1−xBixVO4 (0.0 ≤ x ≤ 1.0) photocatalysts were synthesized hydrothermally. The as-produced photocatalysts' morphology, crystal structure, chemical content, optical bandgap energy, electrochemical behavior, a…