Ultraviolet visible spectroscopy
View article: INTEGRATING ANALYTICAL METHOD DEVELOPMENT, SELECTION AND VALIDATION IN NDDS
INTEGRATING ANALYTICAL METHOD DEVELOPMENT, SELECTION AND VALIDATION IN NDDS Open
UV-Visible Spectroscopy is a widely used analytical technique that measures the absorption of ultraviolet and light by chemical substances to determine their concentration and structural properties. It operates by passing light through a s…
View article: INTEGRATING ANALYTICAL METHOD DEVELOPMENT, SELECTION AND VALIDATION IN NDDS
INTEGRATING ANALYTICAL METHOD DEVELOPMENT, SELECTION AND VALIDATION IN NDDS Open
UV-Visible Spectroscopy is a widely used analytical technique that measures the absorption of ultraviolet and light by chemical substances to determine their concentration and structural properties. It operates by passing light through a s…
View article: The Nitrofurantoin Spectrum: Development of Precise Analytical Method Using Spectroscopy
The Nitrofurantoin Spectrum: Development of Precise Analytical Method Using Spectroscopy Open
Nitrofurantoin, an antibacterial drug used for treating urinary tract infections, can be analyzed in pharmaceutical formulations using various analytical methods. These methods include spectrophotometry, voltammetry, and chromatography, ea…
View article: The Nitrofurantoin Spectrum: Development of Precise Analytical Method Using Spectroscopy
The Nitrofurantoin Spectrum: Development of Precise Analytical Method Using Spectroscopy Open
Nitrofurantoin, an antibacterial drug used for treating urinary tract infections, can be analyzed in pharmaceutical formulations using various analytical methods. These methods include spectrophotometry, voltammetry, and chromatography, ea…
View article: Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC
Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC Open
UV visible Spectroscopy is a form of absorption spectroscopy; Spectroscopy is often used in physical and analytical chemistry for the identification of substance through the spectrum emitted from or absorbed by them. Spectroscopy is also h…
View article: Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC
Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC Open
UV visible Spectroscopy is a form of absorption spectroscopy; Spectroscopy is often used in physical and analytical chemistry for the identification of substance through the spectrum emitted from or absorbed by them. Spectroscopy is also h…
View article: Method Development and its Validation for Simultaneous Estimation of Ecombination of Metformin Hydrochloride and Methylcobalamin as API and in Combination of Tablet Dosage Form by UV-Visible Spectrophotometry
Method Development and its Validation for Simultaneous Estimation of Ecombination of Metformin Hydrochloride and Methylcobalamin as API and in Combination of Tablet Dosage Form by UV-Visible Spectrophotometry Open
A simple, accurate, precise, rapid and economical UV-visible spectrophotometric method was developed for simultaneous estimation of Metformin Hydrochloride and Methylcobalamin in a combined tablet dosage form. The estimation was carried ou…
View article: Method Development and its Validation for Simultaneous Estimation of Ecombination of Metformin Hydrochloride and Methylcobalamin as API and in Combination of Tablet Dosage Form by UV-Visible Spectrophotometry
Method Development and its Validation for Simultaneous Estimation of Ecombination of Metformin Hydrochloride and Methylcobalamin as API and in Combination of Tablet Dosage Form by UV-Visible Spectrophotometry Open
A simple, accurate, precise, rapid and economical UV-visible spectrophotometric method was developed for simultaneous estimation of Metformin Hydrochloride and Methylcobalamin in a combined tablet dosage form. The estimation was carried ou…
View article: Testing Photometric Techniques for Measuring the Rest-frame UV Spectral Slope against JWST PRISM Spectroscopy
Testing Photometric Techniques for Measuring the Rest-frame UV Spectral Slope against JWST PRISM Spectroscopy Open
We present a sample of 53 galaxy spectra at z SPEC ∼ 5–12 from the JWST CEERS and RUBIES surveys, combining NIRSpec PRISM spectroscopy with NIRCam photometry. We aim to use these data to establish best practices for measuring the UV spectr…
View article: Model files of 3D printed divided spectroelectrochemical cell for operando FT-IR spectroscopy using metal foam electrodes
Model files of 3D printed divided spectroelectrochemical cell for operando FT-IR spectroscopy using metal foam electrodes Open
Collection of STL model files that were used for 3D printing of spectroelectrochemical cells. They were employed to study the electrocatalytic hydrogenation of 5-HMF on Cu coupled with ATR-FTIR spectroscopy. All versions of the cell design…
View article: Synthesis and Characterization of Citrus Reticulata Capped Ag–ZnO Nanoparticles: Effects of Growth Temperature
Synthesis and Characterization of Citrus Reticulata Capped Ag–ZnO Nanoparticles: Effects of Growth Temperature Open
This study reports a facile green synthesis of silver‐doped zinc oxide nanoparticles (Ag–ZnO NPs) using Citrus reticulata peel extract as a capping agent. This method was used to synthesize Ag–ZnO NPs at different growth temperatures and i…
View article: Silver-functionalized PVA for flexible electronics: Enhanced optical, mechanical, thermal, and electrical performance with integrated antibacterial activity
Silver-functionalized PVA for flexible electronics: Enhanced optical, mechanical, thermal, and electrical performance with integrated antibacterial activity Open
Nanocomposite films of silver-polyvinyl alcohol (Ag/PVA) with varying silver nanoparticle concentrations (1-5 wt%) were synthesized via a solution casting technique. The films were characterized by understanding the influence of Ag content…
View article: Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC
Review on method development and validation of pharmaceutical dosage form by using UV visible spectroscopy and HPLC Open
UV visible Spectroscopy is a form of absorption spectroscopy; Spectroscopy is often used in physical and analytical chemistry for the identification of substance through the spectrum emitted from or absorbed by them. Spectroscopy is also h…
View article: Light source dependent colour perception in orange red garnets via spectroscopy and colorimetry
Light source dependent colour perception in orange red garnets via spectroscopy and colorimetry Open
The coloration of garnets is governed by transition metal ions and crystal structure. This study established a rapid variety identification method for orange-red garnets based shifts in infrared absorption peaks. We quantified color parame…
View article: Low-Temperature Hot-Water Treatment as a Green Strategy to Enhance the Self-cleaning and Antibacterial Performance of Sputtered TiO<sub>2</sub> Thin Films
Low-Temperature Hot-Water Treatment as a Green Strategy to Enhance the Self-cleaning and Antibacterial Performance of Sputtered TiO<sub>2</sub> Thin Films Open
Titanium dioxide (TiO₂) thin films were deposited by DC magnetron sputtering and subsequently treated in hot water at 50, 70 and 95 °C for 72h to investigate the influence of low-temperature on their structural optical and functional prope…
View article: Reliability Studies of UV Downshifting Encapsulants after Damp-Heat and UV Weathering
Reliability Studies of UV Downshifting Encapsulants after Damp-Heat and UV Weathering Open
A rigorous degradation analysis of emerging encapsulants containing UV downshifters (DS) was conducted. The encapsulants are based on ethylene vinyl-acetate copolymer (EVA) and a three-layered system, composed of 2 EVAs flanking a polyolef…
View article: The Maxwell–Scretching Equations and Their Quantitative Link to UV–Visible Spectroscopy of DNA Nucleobases
The Maxwell–Scretching Equations and Their Quantitative Link to UV–Visible Spectroscopy of DNA Nucleobases Open
View article: Cryogenic Gas-Phase Infrared Ion Spectroscopy of Ultraviolet-Induced Nucleotide Photoproducts
Cryogenic Gas-Phase Infrared Ion Spectroscopy of Ultraviolet-Induced Nucleotide Photoproducts Open
Ultraviolet (UV) exposure induces cross-linked pyrimidine dimers in nucleic acids, primarily forming cyclobutane pyrimidine dimers and 6-4 pyrimidine-pyrimidone adducts. These photoproducts exist in multiple isomeric forms, and various dim…
View article: Formulation and Characterization of Novel Itraconazole-Loaded PLGA Nanoparticles for Potential Topical Delivery
Formulation and Characterization of Novel Itraconazole-Loaded PLGA Nanoparticles for Potential Topical Delivery Open
Background: Itraconazole (ITZ) is a potent antifungal drug limited by poor water solubility and systemic side effects when taken orally. Topical administration offers a safer approach; however, efficient penetration through the stratum cor…
View article: The Maxwell–Scretching Equations and Their Quantitative Link to UV–Visible Spectroscopy of DNA Nucleobases
The Maxwell–Scretching Equations and Their Quantitative Link to UV–Visible Spectroscopy of DNA Nucleobases Open
View article: Characterization and in vitro antibacterial activity of silver nanoparticles biosynthesized using phytophthora infestans biomass
Characterization and in vitro antibacterial activity of silver nanoparticles biosynthesized using phytophthora infestans biomass Open
This study investigated the synthesis and characterization of biogenic silver nanoparticles (AgNPs) using biomass from Phytophthora infestans as a reducing and stabilizing agent. Fungal isolates from tomato, eggplant, pepper, and tobacco p…
View article: Fabrication of Functionalized Alkyne‐Conjugated Chitosan With Bactericidal Efficacy
Fabrication of Functionalized Alkyne‐Conjugated Chitosan With Bactericidal Efficacy Open
The development of sugar‐based materials has been a challenging area to cope with the eco‐friendly alternatives to conventional synthetic materials. A semi‐synthetic approach has been designed to form a reactive Schiff base colloidal mater…
View article: An Overview on UV Spectroscopy with Applications
An Overview on UV Spectroscopy with Applications Open
Ultraviolet (UV) spectroscopy is a vital analytical technique used across chemistry, pharmaceuticals, and biological sciences for qualitative and quantitative analysis. It is based on the absorption of ultraviolet light (200–400 nm) by mol…
View article: An Overview on UV Spectroscopy with Applications
An Overview on UV Spectroscopy with Applications Open
Ultraviolet (UV) spectroscopy is a vital analytical technique used across chemistry, pharmaceuticals, and biological sciences for qualitative and quantitative analysis. It is based on the absorption of ultraviolet light (200–400 nm) by mol…
View article: Colorimetric characterization of blue semiconductor, Zn2(1-x)Co2xGeO4 (x = 0.001)
Colorimetric characterization of blue semiconductor, Zn2(1-x)Co2xGeO4 (x = 0.001) Open
This paper reports the optical spectroscopy of a semiconductor—zinc germanate Zn2(1-x)Co2xGeO4 (x = 0.001)—prepared using the solid-state method. The sample exhibited a deep blue color characteristic of Co2 + in a low-strength crystalline …
View article: Are i‐Motif Structures in DNA Compatible with Cytosine–Ag(I)–Cytosine Base Pairs?
Are i‐Motif Structures in DNA Compatible with Cytosine–Ag(I)–Cytosine Base Pairs? Open
To evaluate whether the protons of hemi‐protonated C:CH + base pairs in DNA i‐motif structures can be replaced by silver ions, an i‐motif/duplex junction (IDJ) known to be stable at pH 7 was investigated. Interestingly, only the most acces…
View article: Method Development and Validation Of L-Leucine by UV Visible Spectrophotometer in Bulk and Pharmaceutical Dosage Form
Method Development and Validation Of L-Leucine by UV Visible Spectrophotometer in Bulk and Pharmaceutical Dosage Form Open
A simple, sensitive, cost-effective, and eco-friendly UV spectrophotometric method was developed for the estimation of L-Leucine in bulk and capsule formulations. The method was validated in compliance with ICH Q2(R1) guidelines, confirmin…
View article: Functionalisation of PTCDA to PDI derivatives: impact on optical and fundamental bandgap, solubility, and electronic structure
Functionalisation of PTCDA to PDI derivatives: impact on optical and fundamental bandgap, solubility, and electronic structure Open
The transformation of 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) to perylene diimide (PDI) and further derivatives offers a promising strategy to tailor the solubility and electronic properties of organic semiconductors for optoe…
View article: Method Development and Validation Of L-Leucine by UV Visible Spectrophotometer in Bulk and Pharmaceutical Dosage Form
Method Development and Validation Of L-Leucine by UV Visible Spectrophotometer in Bulk and Pharmaceutical Dosage Form Open
A simple, sensitive, cost-effective, and eco-friendly UV spectrophotometric method was developed for the estimation of L-Leucine in bulk and capsule formulations. The method was validated in compliance with ICH Q2(R1) guidelines, confirmin…
View article: Crystal Structure and Optical Behavior of Diamino-Substituted 1,4-Benzoquinones
Crystal Structure and Optical Behavior of Diamino-Substituted 1,4-Benzoquinones Open
Reactions of benzoquinone with amines can potentially lead to the formation of coupled merocyanine or merocyanine/polymethine systems. In this study, several diamino-substituted 1,4-benzoquinones were synthesized. The crystal structures fo…