OOIR: Observatory of International Research

Papers

(The median citation count of Spectroscopy Letters is 1. 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 2021-03-01 to 2025-03-01.)

Article	Citations
Force degradation studies of relugolix: identification, isolation and structure characterization of stress degradation products by using liquid chromatography-mass spectrometry, auto purification mass	26
Doping effect on nanoscopic and macroscopic electrical properties of Barium Zirconate Titanate thin films	14
Investigation geographic origin of Laurus nobilis L. leaves using FTIR, SEM-EDX, and XRD analysis	13
Computational studies molecular structure investigation and experimental characterization of Bis(2-aminothiazolium): quantum chemical analysis, electronic transitions, interaction mechanisms, and mole	13
Identification of aflatoxin B1 in peanut using near-infrared spectroscopy combined with naive Bayes classifier	12
Spectroscopic diagnostic of electron density for four-level system by collisional excitation model	10
The dual-mode fluorescent and colorimetric Ag@R-CDs probe for highly selective detection of Fe³ ⁺	9
Vibrational spectroscopic signatures, effect of rehybridization and hyperconjugation on the dimer molecule of N–(4–chlorophenyl)–2–[(4,6–di–aminopyrimidin–2–yl)sulfanyl]acetamide- quantum computationa	9
High harmonic generation spectra for lithium embedded in plasma environment	9
Potential impacts of solvents topological aspects, Vanderwal effect, spectral investigation, and biological features of dodecyl 3,4,5-trihydroxybenzoate: anti-viral agent	9
Two-photon transitions in H@C ₆₀ in Debye plasma environment	8
Application of polyethylene glycol-coated iron oxide nanoparticles for magnetic solid phase extraction of copper from seawater samples and its determination by graphite furnace atomic absorption spect	8
Enhancing environmental monitoring: utilizing plant and soil assays to track pollution in a Turkish organized industrial zone	8
Novel method for fiber volume fraction of carbon/glass hybrid fiber composites	8
Soybean yield estimation based on hyperspectral technology under water stress	8
Green synthesis of mango ginger (Curcuma amada) derived fluorescent carbon dots—a potent label-free probe for hexavalent chromium sensing in water	7
Comparative photogalvanic study of various alkali materials in the transparent H-cell design	7
Effect of microwave annealing on the performance of dye sensitized solar cell with Beta vulgaris as natural dye	7
Molecular structure, light harvesting effect, electronic, topological behavior and molecular docking and molecular dynamic simulation of ( Z )-1-(4-chlorophenyl)-3-(3-(	7
Spectroscopic determination of Deborah numbers in membrane-mimetic bolaamphiphile assemblies	6
Spectroscopic, computational, docking, and cytotoxicity investigations of 5-chloro-2-mercaptobenzimidazole as an anti-breast cancer medication	6
Atomic and electronic composition study of different anticonvulsants stabilized on titania-nanoreservoirs	6
Raman spectroscopy characterization of rare phosphate perloffite Ba(Mn ²⁺ ,Fe ²⁺ ) ₂ Fe	6
Dynamic effect to gyromagnetic factors of the compressed tetragonal molybdenum (V) tetrahedral center in the light-irradiated lead molybdate crystal	5
Surface-enhanced Raman spectroscopy for the quantitative detection of abscisic acid in wheat leaves using silver coated gold nanocomposites	5

Optimizing strategies of Raman spectra model combining pre-processing and classification for diagnosis of lung cancer	5
The online in situ detection of plastic and its combustion smoke via laser-induced breakdown spectroscopy	5
New possibilities for the glaucoma diagnostics using the synchronous fluorescence spectra of tear fluid	5
Immediate traceability of ash based on laser-induced breakdown spectroscopy and machine learning	5
A correction method for mitigating inter-instrumental absorbance drift in grating-based near-infrared spectrometers	5
The discrimination of geographical origin of lotus root from major producing areas of China based on multi-elemental analysis combined with multivariate data analysis	5
Experimental spectroscopic and quantum computational investigation and molecular docking analysis of N-benzyloxycarbonyl-l-serine – an anticancer agent	5
Tyrosinase inhibition, molecular docking and molecular dynamics simulation studies of anthraquinone derivative from aloe vera as potential pigmentation dermatosis and anti-food browning agent	4
Jatropha integerrima flower extract mediated green synthesis of silver nanoparticles: spectroscopic, catalytic, and antioxidant analysis	4
Orange photoluminescence emission of samarium ion doped in calcium zirconium orthophosphate	4
Synthesis of carbon dots from corn stover and their application in quercetin detection	4
Two-dimensional low-field nuclear magnetic resonance approach for the detection of metabolic syndrome in human serum	4
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	4
Sub-ppm-level detection of nanoplastics using au nanograting and application to disposable plasticware	4
Electronic structure of a dinuclear ruthenium(II)-2,2’-bipyridine complex	4
Correlation between nutrients, rare earth elements and heavy metals in O. Sativa rice plant organs by instrumentation neutron activation analysis and proton induced x-ra	3
Femtosecond excitation of two-photon absorption in ruby	3
Vibrational spectral and electronic properties, Topology studies and biological assay of a potent Anticonvulsant agent: Divalproex Sodium	3
Synthesis and spectroscopic characterization of 3-(3,4-dimethoxyphenylethylamino)-methylidene-1,2,3,9-tetrahydropyrrolo[2,1-b]-quinazolin-9-one and crystal structure of its hydrochloride	3
Phytochemicals and GC-MS analysis of fatty acids in leaves of Acmella caulirhiza traditional medicinal plant, evaluating efficiencies of extracting solvents and methods	3
Feasibility of hyperspectral imaging as rapid detection tool for potassium sorbate in milk	3
Cross-conjugated ferrocenyl derivative furan-2-yl-(ferrocenyl)methanone: synthesis, structural analysis, docking and antibacterial evaluation	3
Luminescence properties of dysprosium doped fluoroborate optical glasses	3
Fine structure calculations, polarizability and oscillator strengths for C VI ion embedded in Debye plasma applying accurate Numerov method	3
Ellipsometric studies of nickel oxide thin films synthesized via spray pyrolysis at varied substrate temperatures for optoelectronic applications	3
Analysis of a therapeutic rich phytopharmaceutical compound of Azadirachta indica	3
Characterization of “cool” and “warm” white light-emitting diodes for low-cost spectrophotometry	3
Characterization of bone and dung biochars for potential use as precursors for artificial fertilizers	3
Microfading tests through glass: evaluation and recommendations	3
Determination of L-shell fluorescence parameters of thallium in thallium compounds	3
Research on corn quality detection based on near-infrared spectroscopy	3
Acrylic acid conformers and their interactions with dibutyl ether	3
Applied microwave power estimation of black carrot powders using spectroscopy combined with chemometrics	3
Determination of doxorubicin hydrochloride using eosin Y as a probe by resonance Rayleigh scattering technique	3
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	3
Research on infrared spectral characteristics and rapid detection technology of industrial hemp	3
Metals levels in Sarda orientalis collected from the commercial landings of Karachi Fish Harbor, Pakistan (northern Arabian Sea) and assessment of likely health risks to the consumers	2
Spectral,in vitroantiradical and antimicrobial assessment of copper complexes containing tridentate Schiff base derived from dihydroxybenzene functionality with diaminoethylene bridge	2
Utilizing a medicinal plant and soil assays for heavy metal pollution assessment and its impacts in a Turkish Industrial Zone	2
Estimation of apple firmness using hyperspectral spectral indices	2
Sensitive determination of organophosphorus pesticide residues in fruits and vegetables by solid phase extraction and enzyme inhibition UV-spectrophotometry	2
Temporal evolution of absorption spectra for diisopropyl methylphosphonate at high temperatures in a shock tube	2
Terahertz (6-18 THz) spectroscopic characterization of benzoic acid class liquid crystals using Fourier Transform Infrared technique	2
Experimental spectra, quantum chemical methods molecular docking and research on fexofenadine: Experimental and theoretical approach	2
Multi-analytical techniques for characterization of ancient Egyptian pottery objects from Cairo University excavations at Saqqara	2
Binding characteristics of Bruton’s tyrosine kinase inhibitor ibrutinib with bovine serum albumin: multi-spectroscopic combined with molecular simulation	2
Double quantum ionization cross-sections for more general exponential cosine screened coulomb potential	2
Changing the optical properties of poly(methyl methacrylate) superficial films during UV irradiation	2
Exploring DL-2-aminobutyric acid: DFT analysis and spectroscopic characterization	2
Molecular structure, vibrational spectroscopic, frontier molecular orbital and natural bond orbital analysis of anti-cancer drug 6-chloro-3- pyridine carbonitrile	2

Environmentally friendly LLME-LTP of the bisphenol A from bovine milk samples	2
Effect of sample carriers on analytical parameters in total reflection X-ray fluorescence - a tool for multi-trace elemental analysis	2
Structural characterization, analysis of hindered rotation and cytotoxic activity of N²,N⁴,N⁶-triphenethyl-1,3,5-triazine-2,4,6-triamine	2
The influence of nitrogen doping on the thermal conductivity of diamond heat sink	2
Detection and identification of leukemic and normal cells using Raman spectroscopy and multivariate statistical analysis	2
Rapid identification of Liubao tea vintage based on terahertz spectroscopy combined with improved differentiated creative search algorithm	2
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	2
Trace element imbalances in blood serum of Alzheimer’s disease patients	2
Hydrogen bonding interactions on molecular properties of pesticidal compound 4-nitrophthalic acid: experimental density functional theory computations, electron localized function, localized orbital l	2
Spectroscopic analysis of 2-amino-1-naphthalenesulfonic acid, molecular docking, and evaluation of the electronic properties of several solvents	2
Simultaneous identification of sex and species of silkworm pupae using hyperspectral imaging with PCA-t-SNE dimensionality reduction method	2
Zinc ions-modified trypsin nanoparticles as fluorescent probe for rapid detection of tetracyclines antibiotics	2
Assessment of pollution indices and human health risk related to 13 heavy metal contents in surface water of Sihke Pond (Van), Turkey	2
Vibrational spectroscopic characterization, quantum chemical, molecular docking and molecular dynamics investigations of cyclo(L-phenylalanyl-L-proline), an anticancer agent	2
Fluorescence spectral detection of copper(II), mercury(II) and zinc(II) based on a multifunctional peptide-based sensor	2
Variable selection for near-infrared spectrum modeling based on fast nondominated sorting genetic algorithm	2
A comparative study of the current state of data in the world’s open-access databases for the A3-B3 band of diatomic nitrogen	2
Resolution enhanced two-dimensional correlation infrared spectra of biomolecular changes in muscle tissues of Gambusia affinis	2
Application of X-ray principles to quantify sulfur oxidation states in concrete	2
Photoluminescent characterization of trivalent samarium activated aluminates based nano-crystals for advanced photonic applications	2
Seasonal variation in trophic niches and niche overlap between native and introduced cyprinid fishes	2
Classification of typical tree species in a karst area of Guizhou Province based on principal component analysis and support vector machine	1
Rapid identification of adulterated safflower seed oil by use of hyperspectral spectroscopy	1
Some physicochemical properties of pure and pollution-free Sinop chestnut honey	1
Influence of soil sample grain size on energy dispersive X-ray fluorescence analysis: a comparative study case with three spectrometers	1
Hyperspectral characteristics and leaf area index monitoring of rice (Oryza sativa L.) under carbon dioxide concentration enrichment	1
Cycloaddition reaction of methylidyne radical with dipyrromethanol: quantum chemical insights into the formation of di(pyridin-2-yl)methanol	1
Ratiometric luminescence detection of Bi(III) ions in water using a europium coordination polymer	1
Optical properties of colloidal crystals with structural colors on paper substrates using a rapid coating technology	1
Predictive modeling of milk adulteration with urea content using the gray wolf optimization algorithm and long and short-term memory network model	1
Rapid identification of chemical composition and quality markers of Gynostemma pentaphylla by ultra-performance liquid chromatography combined with triple quadrupole mas	1
Multi-analytical approach for characterization of archaeological pottery excavated in the Early-Neolithic settlement of Chavdar, Bulgaria	1
Thermal effects of the excitation laser power on carbonaceous meteorite Northwest Africa 6603 by Raman spectroscopy: an undergraduate research project	1
Quantum chemical computational analysis, electronic transitions, interaction mechanisms analysis by spectroscopic, molecular docking, and molecular dynamic simulation of retinol	1
Above Threshold Ionization spectra for Debye plasma embedded atom interacting with femtosecond laser pulse	1
Computational, molecular docking and spectroscopic insights of drug–drug interaction between Ibuprofen and Paracetamol	1
Molecular spectroscopic and elemental analyses for the identification of multi-layered automotive coatings with Fourier Transform Infrared Spectroscopy (FTIR), Raman Microscopy and Scanning Electron M	1
Diagnosing the degree of differentiation between types of oral cancer based on extreme deep neural network model and Raman spectroscopy	1
Spectroscopic and computational studies of the biomolecular complex of chemotherapy drug, lomustine and a nucleotide base adenine	1
Element concentrations of large rainbow trout (Oncorhynchus mykiss) in the Black Sea: selenium-mercury balance and the risk assessments for consumer health	1
Spectroscopic investigations and electronic transitions, topology studies, and biological assay of a potent antimicrobial compound: 2-amino-pyrimidine benzoic acid	1
Ultraviolet visible spectral water chemical oxygen demand detection method based on two deep neural network model	1
Apple waste management: a study on polyphenol oxidase activity	1
Ability of near infrared spectroscopy and chemometrics to measure the phytic acid content in maize flour	1
Effect of temperature and ultraviolet irradiation on free radical scavenging activity of simvastatin	1
Prediction of milk protein content based on improved sparrow search algorithm and optimized back propagation neural network	1
Structural, Fukui, non-covalent analysis, molecular docking, free energy landscapes, and principle component analysis of biological active 1,8-naphthalic anhydride	1
Investigation of biological activities of silver nanoparticles synthesis from the root extract of endemic Onosma mutabilis (O. mutabilis) Plant	1
Spectroscopic characterization and quantum chemical calculations on Favipiravir-Guanine biomolecular complex	1
Spectral-spatial classification for non-invasive health status detection of neonates using hyperspectral imaging and deep convolutional neural networks	1
Antibacterial activity of silver nanoparticles synthesized using endophytic fungus—Penicillium cinnamopurpureum	1
Painting and calligraphy identification method based on hyperspectral imaging and convolution neural network	1
Direct discrimination of palm oil as an adulterant in edible oils using a portable Raman spectrometer	1