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 2021-11-01 to 2025-11-01.)

Article	Citations
Potential impacts of solvents topological aspects, Vanderwal effect, spectral investigation, and biological features of dodecyl 3,4,5-trihydroxybenzoate: anti-viral agent	21
Characterization of structure, composition, and fluorescence behavior of natural blue and purple sodalite	17
Characterization of bone and dung biochars for potential use as precursors for artificial fertilizers	14
Spectroscopic determination of Deborah numbers in membrane-mimetic bolaamphiphile assemblies	14
Immediate traceability of ash based on laser-induced breakdown spectroscopy and machine learning	13
Wavelength dependence of thermal lens and all-optical switching of DB dye solution	13
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	13
Green synthesis of ZnO NShs using poppy flower extract and spray pyrolysis for electrochemical detection applications	13
The dual-mode fluorescent and colorimetric Ag@R-CDs probe for highly selective detection of Fe³ ⁺	11
A validated UPLC-MS/MS method for determination of CPM related substances in Ganmaoling Granules	10
Vibrational spectral and electronic properties, Topology studies and biological assay of a potent Anticonvulsant agent: Divalproex Sodium	10
The influence of nitrogen doping on the thermal conductivity of diamond heat sink	10
Seasonal variation in trophic niches and niche overlap between native and introduced cyprinid fishes	9
Application of X-ray principles to quantify sulfur oxidation states in concrete	9
Double quantum ionization cross-sections for more general exponential cosine screened coulomb potential	9
Spectral-spatial classification for non-invasive health status detection of neonates using hyperspectral imaging and deep convolutional neural networks	8
Ultrasensitive and rapid detection for multiple dopings in saliva and urine using surface-enhanced Raman spectroscopy	8
Rapid identification of chemical composition and quality markers of Gynostemma pentaphylla by ultra-performance liquid chromatography combined with triple quadrupole mas	8
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	8
Exploring the thermal and photochemical properties of terbium-doped CeO ₂ : a comprehensive assessment	8
Correction methods for visible near-infrared spectroscopy in water pH detection to mitigate temperature influence	7
Synthesis, characterization, and investigation of photoluminescence optima of In ³⁺ and Gd ³⁺ doped Eu _1.90	7
Direct discrimination of palm oil as an adulterant in edible oils using a portable Raman spectrometer	7
Synthesis, structural characterization, molecular docking and biological evaluation studies on 6-methoxy-8-nitroquinolinium 2,4-dinitrophenolate: a potent lung cancer drug	7
High harmonic generation spectra from polyacetylene in condensed phase	7

Resonances close to the first ionization threshold of selenium	7
Antibacterial activity of silver nanoparticles synthesized using endophytic fungus—Penicillium cinnamopurpureum	6
Similarity analysis of different origins cigar tobacco using near-infrared spectroscopy and main chemical components	6
Probing the interactions of guanine on silver nanoparticles by surface-enhanced Raman spectroscopy on an electrochemical system	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
Discrimination of some expired and unexpired drugs under different conditions using Fourier Transform infrared-Attenuated Total Reflectance	6
Identification of components in composite coagulant AS/PDMDAAC by ATR-FTIR	6
Effect of crystal structure on K shell binding energy of lead, mercury and tungsten using bremsstrahlung radiation	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
Elemental analysis of bottle glass by Laser-Induced Breakdown Spectroscopy based on TEA CO ₂ laser	5
Quantitative analysis of multicomponent mixtures of rubber and additives based on terahertz time-domain spectroscopy and Krawtchouk moments	5
Determination of the superior quality properties of randomly selected chestnut honey samples from the Sinop region	5
A facile green synthesis of pure nickel oxide (NiO) and Zr-doped NiO nanoparticles using aloe vera gel extract and its supercapacitors behavior	5
Comparison of benchtop near infrared and micro near infrared spectrometer for quality control of dried ginger and its different degrees of processed products	5
Monitoring the leaf equivalent water thickness of kiwifruit in high temperature using leaf spectral reflectance	5
Determination of bromine, iodine, and other components in northern Hainan island soil	5
Outlier detection method based on multi-model consensus	5
Characteristic band selection of hyperspectral unmixing based on pixel simulation experiment	4
Measurement of the rotational temperature in arc flow field based on infrared radiation spectroscopy	4
Dynamic effect to gyromagnetic factors of the compressed tetragonal molybdenum (V) tetrahedral center in the light-irradiated lead molybdate crystal	4
MGHT: a multi-granularity hyperspectral image classification method based on hybrid Transformer	4
Synthesis, computational profiling, and anti-inflammatory potential of a thymol-mefenamic acid hybrid derivative	4
Mildew recognition on maize seed by use of hyperspectral technology	4
Sub-ppm-level detection of nanoplastics using au nanograting and application to disposable plasticware	4
Formation of a nitrobenzoxadiazole-based yellow fluorophore for the selective spectrofluorimetric determination of the antifungal drug pimaricin in ophthalmic pharmaceutical formulations	4
Serum Raman spectroscopy combined with Gaussian—convolutional neural network models to quickly detect liver cancer patients	4
The online in situ detection of plastic and its combustion smoke via laser-induced breakdown spectroscopy	4
Based on near-infrared spectroscopy and chemometrics to rapidly evaluate the adulteration of Ganoderma lingzhi powder	3
“Dielectric properties and vibrational analysis of thiamine hydrochloride- DMSO binary mixture”	3
Enhancing environmental monitoring: utilizing plant and soil assays to track pollution in a Turkish organized industrial zone	3
Benzimidazole-based probe as selective and sensitive colorimetric chemosensor for fluorescent detection of Cu ²⁺ and CN ⁻ in ACN/H	3
Spectroscopic analysis of 2-amino-1-naphthalenesulfonic acid, molecular docking, and evaluation of the electronic properties of several solvents	3
Computational studies molecular structure investigation and experimental characterization of Bis(2-aminothiazolium): quantum chemical analysis, electronic transitions, interaction mechanisms, and mole	3
Impact of metals and metalloids in water on elemental homeostasis of dairy cattle at cold arid high altitude region	3
Surface-enhanced Raman spectroscopy for the quantitative detection of abscisic acid in wheat leaves using silver coated gold nanocomposites	3
Acrylic acid conformers and their interactions with dibutyl ether	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
Self-consistent standard-based quantification of trace elements in biological samples using energy dispersive X-ray fluorescence technique	3
Atomic and electronic composition study of different anticonvulsants stabilized on titania-nanoreservoirs	3
Force degradation studies of relugolix: identification, isolation and structure characterization of stress degradation products by using liquid chromatography-mass spectrometry, auto purification mass	3
Research on corn quality detection based on near-infrared spectroscopy	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
Jatropha integerrima flower extract mediated green synthesis of silver nanoparticles: spectroscopic, catalytic, and antioxidant analysis	3
Molecular insights into 5-hydroxymethylfurfural: a computational, spectroscopic, and docking investigation	2
Effect of annealing treatment on optical properties of structural color films	2
Spectrofluorimetric detection of bacitracin zinc in different water samples based on its derivatization with o-phthalaldehyde and 2-mercaptoethanol	2
Soybean polypeptide content detection based on fusion of spectral and image information	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

Adsorption of methyl paraben by ion exchange resins	2
Online detection of tobacco combustion components based on laser-induced breakdown spectroscopy	2
Synthesis, vibrational spectroscopic investigation, molecular docking, antibacterial and antimicrobial studies of a new anthraquinone derivative compound	2
Optoelectronic exploration of two pyrazole-based oligomers: synthesis, characterization, theoretical calculations, and optical properties of thin films	2
Laser-induced fluorescence spectroscopy of the B ⁵Π_-1 – X ⁵Π_-1 system of the chromium monosulfide molecule	2
Characterization of adhesives popularly encountered in forensic cases with Fourier transform infrared spectroscopy and the detailed interpretation for the infrared spectra	2
Multi-isotope calibration for determination of nickel, molybdenum, barium and lead in soil samples by inductively coupled plasma mass spectrometry	2
Discrimination accuracy of haploid and diploid maize seeds using NIR spectroscopy coupled with different machine learning algorithms and data pretreatment methods	2
Effects of fluorophore substituents on the properties of ruthenium-based fluorescent probe for detection ethylene gas	2
Raman spectra interpretation of plasma char derived from plasma-assisted pyrolysis of oil palm empty fruit bunch	2
A novel fluorescent probe for copper (II) ion based on rare earth polyoxometalate	2
Synthesis, characterization, and photoluminescence of zinc oxide ultra-thin nanowires	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
Investigation of dielectric properties of isopropyl alcohol with pyridine mixture using time domain reflectometry	2
Ratiometric luminescence detection of Bi(III) ions in water using a europium coordination polymer	2
Comparative analysis of chemical composition, thermal stability, and bioactive properties of buckthorn seed oil samples	2
Evaluation of seed oil quality in Iris lactea by attenuated total reflection-Fourier transform infrared spectroscopy coupled with chemometrics	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
Optical imaging combined with artificial intelligence in plant disease detection: a comprehensive review	2
Phytochemical properties and antioxidant capacities of some Campanula species from Turkey	2