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 2021-08-01 to 2025-08-01.)

Article	Citations
Immediate traceability of ash based on laser-induced breakdown spectroscopy and machine learning	16
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	16
Characterization of bone and dung biochars for potential use as precursors for artificial fertilizers	14
Seasonal variation of trace elements and stable isotope (δ¹³C and δ¹⁵N) values of commercial marine fish from the black sea and human health risk assessment	14
Wavelength dependence of thermal lens and all-optical switching of DB dye solution	13
Spectroscopic determination of Deborah numbers in membrane-mimetic bolaamphiphile assemblies	13
Potential impacts of solvents topological aspects, Vanderwal effect, spectral investigation, and biological features of dodecyl 3,4,5-trihydroxybenzoate: anti-viral agent	12
The dual-mode fluorescent and colorimetric Ag@R-CDs probe for highly selective detection of Fe³ ⁺	12
Characterization of structure, composition, and fluorescence behavior of natural blue and purple sodalite	12
Vibrational spectral and electronic properties, Topology studies and biological assay of a potent Anticonvulsant agent: Divalproex Sodium	11
A validated UPLC-MS/MS method for determination of CPM related substances in Ganmaoling Granules	10
Double quantum ionization cross-sections for more general exponential cosine screened coulomb potential	10
The influence of nitrogen doping on the thermal conductivity of diamond heat sink	10
Improving classification performance of extreme gradient boosting on small-sized dataset to classify Turkish and Italian wines along with elemental profiling by inductively coupled plasma-mass spectro	9
Ultrasensitive and rapid detection for multiple dopings in saliva and urine using surface-enhanced Raman spectroscopy	8
Seasonal variation in trophic niches and niche overlap between native and introduced cyprinid fishes	8
Direct discrimination of palm oil as an adulterant in edible oils using a portable Raman spectrometer	8
Exploring the thermal and photochemical properties of terbium-doped CeO ₂ : a comprehensive assessment	8
Application of X-ray principles to quantify sulfur oxidation states in concrete	8
Correction methods for visible near-infrared spectroscopy in water pH detection to mitigate temperature influence	7
Resonances close to the first ionization threshold of selenium	7
High harmonic generation spectra from polyacetylene in condensed phase	7
Rapid identification of chemical composition and quality markers of Gynostemma pentaphylla by ultra-performance liquid chromatography combined with triple quadrupole mas	7
Synthesis, characterization, and investigation of photoluminescence optima of In ³⁺ and Gd ³⁺ doped Eu _1.90	7
Spectral-spatial classification for non-invasive health status detection of neonates using hyperspectral imaging and deep convolutional neural networks	6

Similarity analysis of different origins cigar tobacco using near-infrared spectroscopy and main chemical components	6
Antibacterial activity of silver nanoparticles synthesized using endophytic fungus—Penicillium cinnamopurpureum	6
Discrimination of some expired and unexpired drugs under different conditions using Fourier Transform infrared-Attenuated Total Reflectance	6
Probing the interactions of guanine on silver nanoparticles by surface-enhanced Raman spectroscopy on an electrochemical system	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
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	6
Monitoring the leaf equivalent water thickness of kiwifruit in high temperature using leaf spectral reflectance	5
Determination of chlorogenic acid in Eucommia ulmoides Oliver extracts by near-infrared spectroscopy	5
Quantitative analysis of multicomponent mixtures of rubber and additives based on terahertz time-domain spectroscopy and Krawtchouk moments	5
Identification of components in composite coagulant AS/PDMDAAC by ATR-FTIR	5
Effect of crystal structure on K shell binding energy of lead, mercury and tungsten using bremsstrahlung radiation	5
Determination of bromine, iodine, and other components in northern Hainan island soil	5
Measurement of the rotational temperature in arc flow field based on infrared radiation spectroscopy	4
Mildew recognition on maize seed by use of hyperspectral technology	4
Dynamic effect to gyromagnetic factors of the compressed tetragonal molybdenum (V) tetrahedral center in the light-irradiated lead molybdate crystal	4
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	4
MGHT: a multi-granularity hyperspectral image classification method based on hybrid Transformer	4
Serum Raman spectroscopy combined with Gaussian—convolutional neural network models to quickly detect liver cancer patients	4
Force degradation studies of relugolix: identification, isolation and structure characterization of stress degradation products by using liquid chromatography-mass spectrometry, auto purification mass	4
Synthesis, computational profiling, and anti-inflammatory potential of a thymol-mefenamic acid hybrid derivative	4
Outlier detection method based on multi-model consensus	4
Characteristic band selection of hyperspectral unmixing based on pixel simulation experiment	4
Formation of a nitrobenzoxadiazole-based yellow fluorophore for the selective spectrofluorimetric determination of the antifungal drug pimaricin in ophthalmic pharmaceutical formulations	4
Enhancing environmental monitoring: utilizing plant and soil assays to track pollution in a Turkish organized industrial zone	4
Determination of the superior quality properties of randomly selected chestnut honey samples from the Sinop region	4
Dynamic local multi-model consensus modeling for near infrared calibration of inorganic substances	4
“Dielectric properties and vibrational analysis of thiamine hydrochloride- DMSO binary mixture”	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
Characterization of “cool” and “warm” white light-emitting diodes for low-cost spectrophotometry	3
Multi-analytical techniques for characterization of ancient Egyptian pottery objects from Cairo University excavations at Saqqara	3
Computational studies molecular structure investigation and experimental characterization of Bis(2-aminothiazolium): quantum chemical analysis, electronic transitions, interaction mechanisms, and mole	3
Atomic and electronic composition study of different anticonvulsants stabilized on titania-nanoreservoirs	3
Acrylic acid conformers and their interactions with dibutyl ether	3
Spectroscopic analysis of 2-amino-1-naphthalenesulfonic acid, molecular docking, and evaluation of the electronic properties of several solvents	3
Surface-enhanced Raman spectroscopy for the quantitative detection of abscisic acid in wheat leaves using silver coated gold nanocomposites	3
The online in situ detection of plastic and its combustion smoke via laser-induced breakdown spectroscopy	3
Self-consistent standard-based quantification of trace elements in biological samples using energy dispersive X-ray fluorescence technique	3
Jatropha integerrima flower extract mediated green synthesis of silver nanoparticles: spectroscopic, catalytic, and antioxidant analysis	3
Structural characterization, analysis of hindered rotation and cytotoxic activity of N²,N⁴,N⁶-triphenethyl-1,3,5-triazine-2,4,6-triamine	3
Research on corn quality detection based on near-infrared spectroscopy	3
Synthesis, vibrational spectroscopic investigation, molecular docking, antibacterial and antimicrobial studies of a new anthraquinone derivative compound	2
Raman spectra interpretation of plasma char derived from plasma-assisted pyrolysis of oil palm empty fruit bunch	2
Phytochemical properties and antioxidant capacities of some Campanula species from Turkey	2
Experimental and computational investigations on the molecular structure, vibrational spectra, electronic properties, and molecular electrostatic potential analysis of phenylenediamine isomers	2
Effect of annealing treatment on optical properties of structural color films	2
Multi-isotope calibration for determination of nickel, molybdenum, barium and lead in soil samples by inductively coupled plasma mass spectrometry	2
Comparative analysis of chemical composition, thermal stability, and bioactive properties of buckthorn seed oil samples	2
Optical imaging combined with artificial intelligence in plant disease detection: a comprehensive review	2
Spectrofluorimetric detection of bacitracin zinc in different water samples based on its derivatization with o-phthalaldehyde and 2-mercaptoethanol	2

Effects of fluorophore substituents on the properties of ruthenium-based fluorescent probe for detection ethylene gas	2
Feasibility of automatic classification of sandstones using spectral data and an artificial neural network	2
Molecular insights into 5-hydroxymethylfurfural: a computational, spectroscopic, and docking investigation	2
Investigation of dielectric properties of isopropyl alcohol with pyridine mixture using time domain reflectometry	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
Adsorption of methyl paraben by ion exchange resins	2
Prediction of milk protein content based on improved sparrow search algorithm and optimized back propagation neural network	2
Design and demonstration of a portable and low-cost Raman spectrometer for rapid and low-cost estimation of marker molecules in plants	2
Ratiometric luminescence detection of Bi(III) ions in water using a europium coordination polymer	2
Discrimination accuracy of haploid and diploid maize seeds using NIR spectroscopy coupled with different machine learning algorithms and data pretreatment methods	2
Soybean polypeptide content detection based on fusion of spectral and image information	2
Online detection of tobacco combustion components based on laser-induced breakdown spectroscopy	2
A novel fluorescent probe for copper (II) ion based on rare earth polyoxometalate	2
Laser-induced fluorescence spectroscopy of the B ⁵Π_-1 – X ⁵Π_-1 system of the chromium monosulfide molecule	2
Evaluation of seed oil quality in Iris lactea by attenuated total reflection-Fourier transform infrared spectroscopy coupled with chemometrics	2
Detection of cytotoxic effects of carboplatin in human nasopharyngeal carcinoma epithelioid cell line CNE-1 by Raman spectroscopy combined with multivariate statistical analysis	2
Synthesis, characterization, and photoluminescence of zinc oxide ultra-thin nanowires	2