OOIR: Observatory of International Research

Papers

(The TQCC of Spectroscopy Letters is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-06-01 to 2026-06-01.)

Article	Citations
Characterization of structure, composition, and fluorescence behavior of natural blue and purple sodalite	16
Spectroscopic determination of Deborah numbers in membrane-mimetic bolaamphiphile assemblies	15
Surface-enhanced Raman spectroscopy substrate based on silver/titanium dioxide nanocomposites and demonstration on rhodamine 6G and severe acute respiratory syndrome coronavirus 2 spike-1 protein	15
Design and catalytic performance of Janus-type polyoxometalate nanofiber catalysts for starch and HMF oxidation using oxygen/H ₂ O	13
Green synthesis of ZnO NShs using poppy flower extract and spray pyrolysis for electrochemical detection applications	13
Immediate traceability of ash based on laser-induced breakdown spectroscopy and machine learning	13
Potential impacts of solvents topological aspects, Vanderwal effect, spectral investigation, and biological features of dodecyl 3,4,5-trihydroxybenzoate: anti-viral agent	12
Structure based designing of potent anticancer pyrrole-triazole chalcone derivatives: synthesis, molecular docking and in silico ADMET evaluation	12
Wavelength dependence of thermal lens and all-optical switching of DB dye solution	11
A spectroscopic study on the modulation of butylated hydroxyanisole-bovine serum albumin interaction by β -cyclodextrin: effects of coexistence and encap	11
Luminescence dynamics and structural modifications in Dy3 ⁺ /Eu ³⁺ co-doped KCaF	10
Characterization of bone and dung biochars for potential use as precursors for artificial fertilizers	10
Effect of alkali on the extraction of humic acid from weathered coal	10
The dual-mode fluorescent and colorimetric Ag@R-CDs probe for highly selective detection of Fe³ ⁺	10
Vibrational spectral and electronic properties, Topology studies and biological assay of a potent Anticonvulsant agent: Divalproex Sodium	9
Double quantum ionization cross-sections for more general exponential cosine screened coulomb potential	8
A validated UPLC-MS/MS method for determination of CPM related substances in Ganmaoling Granules	8
Seasonal variation in trophic niches and niche overlap between native and introduced cyprinid fishes	8
Research on near-infrared spectral quantitative analysis of small samples based on an improved BiGRU-KAN network	8
Application of X-ray principles to quantify sulfur oxidation states in concrete	8
Resonances close to the first ionization threshold of selenium	7
Synthesis, structural characterization, molecular docking and biological evaluation studies on 6-methoxy-8-nitroquinolinium 2,4-dinitrophenolate: a potent lung cancer drug	7
Correction methods for visible near-infrared spectroscopy in water pH detection to mitigate temperature influence	7
Rapid identification of chemical composition and quality markers of Gynostemma pentaphylla by ultra-performance liquid chromatography combined with triple quadrupole mas	7
High harmonic generation spectra from polyacetylene in condensed phase	6

Nondestructive detection of copper in oilseed rape leaves using hyperspectral images with a feature-layer fusion strategy	6
Comparison of benchtop near infrared and micro near infrared spectrometer for quality control of dried ginger and its different degrees of processed products	6
Direct discrimination of palm oil as an adulterant in edible oils using a portable Raman spectrometer	6
Probing the interactions of guanine on silver nanoparticles by surface-enhanced Raman spectroscopy on an electrochemical system	6
Ultrasensitive and rapid detection for multiple dopings in saliva and urine using surface-enhanced Raman spectroscopy	6
Synthesis, characterization, and investigation of photoluminescence optima of In ³⁺ and Gd ³⁺ doped Eu _1.90	6
Exploring the thermal and photochemical properties of terbium-doped CeO ₂ : a comprehensive assessment	6
Identification of components in composite coagulant AS/PDMDAAC by ATR-FTIR	6
GC-MS profiling integrated with molecular docking and DFT analysis to elucidate the antioxidant and antimicrobial potential of Micromeria biflora	5
Exploring the binding behavior between RTK inhibitor sulfatinib and human alpha-1-acid glycoprotein (HAG): multi-spectroscopic approaches and computational simulations	5
Structural studies, DFT based computational analysis and inhibitory potential of 2H-pyrido[1,2-a] pyrimidine-2,4(3H)-dione and 4-hydroxy-1,8-naphthyridin-2(1H)-one against MEK2	5
An insight into the co-doping effect of d-d transitions of transition metal ions and hypersensitivity of rare-earth ions in multicomponent glass-system	5
Effect of crystal structure on K shell binding energy of lead, mercury and tungsten using bremsstrahlung radiation	5
XRD and FTIR spectroscopic identification of hydrous and anhydrous Gypsum Rubrum in the traditional Mongolian and Tibetan medicine Liuwei Anxiao San	5
Discrimination of some expired and unexpired drugs under different conditions using Fourier Transform infrared-Attenuated Total Reflectance	5
Similarity analysis of different origins cigar tobacco using near-infrared spectroscopy and main chemical components	5
Quantitative analysis of multicomponent mixtures of rubber and additives based on terahertz time-domain spectroscopy and Krawtchouk moments	5
Ratiometric luminescence detection of oxytetracycline in milk samples based on Lu-doped zirconium organic frameworks	4
Impact of metals and metalloids in water on elemental homeostasis of dairy cattle at cold arid high altitude region	4
Elemental analysis of bottle glass by Laser-Induced Breakdown Spectroscopy based on TEA CO ₂ laser	4
Outlier detection method based on multi-model consensus	4
Monitoring the leaf equivalent water thickness of kiwifruit in high temperature using leaf spectral reflectance	4
Synthesis, computational profiling, and anti-inflammatory potential of a thymol-mefenamic acid hybrid derivative	4
MGHT: a multi-granularity hyperspectral image classification method based on hybrid Transformer	4
Characteristic band selection of hyperspectral unmixing based on pixel simulation experiment	4
A decoupled dual-branch network for hyperspectral vehicle classification and camouflage recognition	4
Determination of bromine, iodine, and other components in northern Hainan island soil	4
Determination of the superior quality properties of randomly selected chestnut honey samples from the Sinop region	4
Measurement of the rotational temperature in arc flow field based on infrared radiation spectroscopy	4
Computational studies molecular structure investigation and experimental characterization of Bis(2-aminothiazolium): quantum chemical analysis, electronic transitions, interaction mechanisms, and mole	4
Effect of fluorine position on the structural, electronic, and docking properties of conjugated hydrazone and diazenium naphthalenone derivatives: experimental and computational insights	4
A facile green synthesis of pure nickel oxide (NiO) and Zr-doped NiO nanoparticles using aloe vera gel extract and its supercapacitors behavior	4
Formation of a nitrobenzoxadiazole-based yellow fluorophore for the selective spectrofluorimetric determination of the antifungal drug pimaricin in ophthalmic pharmaceutical formulations	4
Pilot study on the determination of trace elements with hypoglycemic effects in lychee using ICP-MS	3
“Dielectric properties and vibrational analysis of thiamine hydrochloride- DMSO binary mixture”	3
Fabrication of a fluorescence sensor based on hydrogen-bonded organic framework for detecting methylglyoxal	3
UV-Vis and ATR-FTIR spectral data fusion strategy combined with chemometrics analysis for the development of identification and authentication method of Sida rhombifolia	3
Spectroscopic analysis of 2-amino-1-naphthalenesulfonic acid, molecular docking, and evaluation of the electronic properties of several solvents	3
Development and validation of a cost-effective and safer analytical method for the estimation of toxic metals in Limcee tablets that is oral formulation of ascorbic acid	3
Rapid detection of tilmicosin residues in duck blood by surface-enhanced Raman spectroscopy	3
Acrylic acid conformers and their interactions with dibutyl ether	3
Self-consistent standard-based quantification of trace elements in biological samples using energy dispersive X-ray fluorescence technique	3
Enhancing environmental monitoring: utilizing plant and soil assays to track pollution in a Turkish organized industrial zone	3
The online in situ detection of plastic and its combustion smoke via laser-induced breakdown spectroscopy	3
Benzimidazole-based probe as selective and sensitive colorimetric chemosensor for fluorescent detection of Cu ²⁺ and CN ⁻ in ACN/H	3
Evaluation of seed oil quality in Iris lactea by attenuated total reflection-Fourier transform infrared spectroscopy coupled with chemometrics	3
Characterization of adhesives popularly encountered in forensic cases with Fourier transform infrared spectroscopy and the detailed interpretation for the infrared spectra	3
Research on corn quality detection based on near-infrared spectroscopy	3
Coordination chemistry of Cu(II)-aspartic acid complexes: synthesis, characterization, and potential applications	3
Sub-ppm-level detection of nanoplastics using au nanograting and application to disposable plasticware	3

Based on near-infrared spectroscopy and chemometrics to rapidly evaluate the adulteration of Ganoderma lingzhi powder	3
Jatropha integerrima flower extract mediated green synthesis of silver nanoparticles: spectroscopic, catalytic, and antioxidant analysis	3
Multi-analytical techniques for characterization of ancient Egyptian pottery objects from Cairo University excavations at Saqqara	3
Detection of cytotoxic effects of carboplatin in human nasopharyngeal carcinoma epithelioid cell line CNE-1 by Raman spectroscopy combined with multivariate statistical analysis	3
Experimental characterization of the A-X BO ₂ emission band structure dependence on temperature	3
Examination of the effect of biotin (vitamin B7) and folic acid (vitamin B9) on glucose-6-phosphate dehydrogenase enzyme purified from sheep liver	3
Adsorption of methyl paraben by ion exchange resins	2
Experimental and computational approach in the investigation of electronic, structural, and biological properties of a novel ligand with S, N, N, O, and O donor atoms	2
Optical imaging combined with artificial intelligence in plant disease detection: a comprehensive review	2
Ratiometric luminescence detection of Bi(III) ions in water using a europium coordination polymer	2
Synthesis, characterization, and photoluminescence of zinc oxide ultra-thin nanowires	2
Optoelectronic exploration of two pyrazole-based oligomers: synthesis, characterization, theoretical calculations, and optical properties of thin films	2
Electronic structure of a dinuclear ruthenium(II)-2,2’-bipyridine complex	2
Raman spectra interpretation of plasma char derived from plasma-assisted pyrolysis of oil palm empty fruit bunch	2
Effects of fluorophore substituents on the properties of ruthenium-based fluorescent probe for detection ethylene gas	2
Molecular insights into 5-hydroxymethylfurfural: a computational, spectroscopic, and docking investigation	2
Use of a correction factor for the pulsecal subroutine used for pulse width calibration and identifying a hardware fault causing pulsecal to fail	2
Effect of annealing treatment on optical properties of structural color films	2
Design and demonstration of a portable and low-cost Raman spectrometer for rapid and low-cost estimation of marker molecules in plants	2
Soybean polypeptide content detection based on fusion of spectral and image information	2
Comparative analysis of chemical composition, thermal stability, and bioactive properties of buckthorn seed oil samples	2
A time domain spectroscopic study of polysorbates and their alcoholic binary mixtures	2
A novel fluorescent probe for copper (II) ion based on rare earth polyoxometalate	2
Phytochemical properties and antioxidant capacities of some Campanula species from Turkey	2
Raman spectroscopy as a novel technique for the identification of pathogens in a clinical microbiology laboratory	2
Feasibility of automatic classification of sandstones using spectral data and an artificial neural network	2
Assessing by near-infrared (NIR) spectroscopy the effect of natural weathering on the pH of treated Southern pine wood pellets	2
Discrimination accuracy of haploid and diploid maize seeds using NIR spectroscopy coupled with different machine learning algorithms and data pretreatment methods	2
Investigation of dielectric properties of isopropyl alcohol with pyridine mixture using time domain reflectometry	2
Portable Raman spectroscopy combined with machine learning for adulteration detection and brand classification in soy sauce	2
Spectrophotometric analysis of H ₂ O ₂ using Fe-based metal organic framework structures as peroxi	2
Multi-layer 3D chiral polymer with AIE for dual-channel fluorescent detection of Ba ²⁺ and Cr ⁶⁺ i	2
Determination of interaction modes of lanosterol with serum albumin using different spectroscopic techniques and molecular docking	2
An insight into antimicrobial activity and nonlinear optical activity of 1-acetyl-2-(3-methoxy-4-propoxyphenyl) cyclopropane by theoretical and vibrational approach	2
Comprehensive experimental and theoretical elucidation of 2-aminopyridinium hydrogen phthalate material: spectroscopic, electronic, topological, and nonlinear optical insights	2
Research on infrared spectral characteristics and rapid detection technology of industrial hemp	2
Online detection of tobacco combustion components based on laser-induced breakdown spectroscopy	2
Structural insights and biological activity of (E)-4-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethyl)phenol: a potential therapeutic for breast cancer	2
Spectrofluorimetric detection of bacitracin zinc in different water samples based on its derivatization with o-phthalaldehyde and 2-mercaptoethanol	2