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 2020-11-01 to 2024-11-01.)

Article	Citations
Heavy metal concentrations in the edible tissues of some commercial fishes caught along the Eastern Black Sea coast of Turkey and the health risk assessment	26
Internuclear distance dependent on a single-order harmonic enhancement of hydrogen molecular ion	15
Serum Raman spectroscopy combined with Gaussian—convolutional neural network models to quickly detect liver cancer patients	14
Antibacterial activity of silver nanoparticles synthesized using endophytic fungus—Penicillium cinnamopurpureum	12
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	12
Experimental and computational investigations on the molecular structure, vibrational spectra, electronic properties, and molecular electrostatic potential analysis of phenylenediamine isomers	10
Hydrogen bonding interactions on molecular properties of pesticidal compound 4-nitrophthalic acid: experimental density functional theory computations, electron localized function, localized orbital l	10
Plant identification of Beijing Hanshiqiao wetland based on hyperspectral data	9
Green synthesis of mango ginger (Curcuma amada) derived fluorescent carbon dots—a potent label-free probe for hexavalent chromium sensing in water	9
Prediction of milk protein content based on improved sparrow search algorithm and optimized back propagation neural network	9
Molecular structure, vibrational spectroscopic, frontier molecular orbital and natural bond orbital analysis of anti-cancer drug 6-chloro-3- pyridine carbonitrile	9
Vibrational spectroscopic, electronic influences, reactivity analysis and molecular docking studies of 2-Fluoro-4-iodo-5-methylpyridine	8
Spectroscopic analysis of 2-amino-1-naphthalenesulfonic acid, molecular docking, and evaluation of the electronic properties of several solvents	8
Painting and calligraphy identification method based on hyperspectral imaging and convolution neural network	8
Seven derivations of the Beer-Lambert law	8
Effects of sulfuric acid pretreatment and liquid acids precipitation on the structure of fulvic acid extracted from peat	8
Identification of aflatoxin B1 in peanut using near-infrared spectroscopy combined with naive Bayes classifier	8
Synthesis, vibrational spectroscopic investigation, molecular docking, antibacterial and antimicrobial studies of a new anthraquinone derivative compound	7
Copper(II), nickel(II), zinc(II) and cadmium(II) complexes of 1,2,4-triazole based Schiff base ligand: synthesis, comparative spectroscopic, thermal, biological and molecular docking studies	7
Trace element imbalances in blood serum of Alzheimer’s disease patients	7
Rapid identification of adulterated safflower seed oil by use of hyperspectral spectroscopy	6
Photophysical properties of levofloxacin and norfloxacin drugs and their fluorescence quenching mechanism with caffeine	6
Identification of high-oil content soybean using hyperspectral reflectance and one-dimensional convolutional neural network	6
A novel serum protein purification technique combined with surface-enhanced Raman spectroscopy for liver cancer detection	6
Jatropha integerrima flower extract mediated green synthesis of silver nanoparticles: spectroscopic, catalytic, and antioxidant analysis	6

Spectral,in vitroantiradical and antimicrobial assessment of copper complexes containing tridentate Schiff base derived from dihydroxybenzene functionality with diaminoethylene bridge	5
Mine reclamation based on remote sensing information and error compensation extreme learning machine	5
Hydrogen bonding and surface tension properties of aqueous solutions of tetrahydrofuran	5
Orange photoluminescence emission of samarium ion doped in calcium zirconium orthophosphate	5
Multi-analytical approach for characterization of archaeological pottery excavated in the Early-Neolithic settlement of Chavdar, Bulgaria	5
Surface-enhanced Raman spectroscopy for the quantitative detection of abscisic acid in wheat leaves using silver coated gold nanocomposites	5
Spectroscopic and computational approach to study the interacting mechanism of drug-adenine complex	5
Simple hydrolysis synthesis of copper oxide and bismuth oxychloride composites and visible light photodegradation of ciprofloxacin	4
Hyperspectral characteristics and leaf area index monitoring of rice (Oryza sativa L.) under carbon dioxide concentration enrichment	4
Determination of metallic elements in foods for enteral nutrition of chronic renal patients by atomic absorption spectrometry after extraction induced by emulsion breaking	4
Monitoring the leaf equivalent water thickness of kiwifruit in high temperature using leaf spectral reflectance	4
Selecting near-infrared reflection spectroscopy pretreatment methods by chemical components valid and invalid absorption wavebands	4
Determination of lanthanum, scandium, and yttrium in complex geological samples by inductively coupled plasma optical emission spectrometry	4
Assessment of pollution indices and human health risk related to 13 heavy metal contents in surface water of Sihke Pond (Van), Turkey	4
Determination of total and extractable amount of aluminum, copper, zinc, and lead in surgical suture threads by electrothermal atomic absorption spectrometry	4
Comparison of benchtop near infrared and micro near infrared spectrometer for quality control of dried ginger and its different degrees of processed products	4
Ability of near infrared spectroscopy and chemometrics to measure the phytic acid content in maize flour	4
Raman spectroscopy as a novel technique for the identification of pathogens in a clinical microbiology laboratory	3
Spectroscopic calculations, Hirshfeld surface analysis, and molecular docking studies of anticancer 6-(4-Aminophenyl)-4-(4-methoxyphenyl)-2-methoxynicotinonitrile	3
Determination of the superior quality properties of randomly selected chestnut honey samples from the Sinop region	3
Spectroscopic investigations and electronic transitions, topology studies, and biological assay of a potent antimicrobial compound: 2-amino-pyrimidine benzoic acid	3
Multi-analytical techniques for characterization of ancient Egyptian pottery objects from Cairo University excavations at Saqqara	3
Atomic and electronic composition study of different anticonvulsants stabilized on titania-nanoreservoirs	3
The online in situ detection of plastic and its combustion smoke via laser-induced breakdown spectroscopy	3
Compact carbon dioxide sensor using tunable diode laser absorption spectroscopy for capnographic monitoring	3
Mildew recognition on maize seed by use of hyperspectral technology	3
Magnetic anisotropy and magnetization reversal in cobalt-iron thin film	3
Spectral-spatial classification for non-invasive health status detection of neonates using hyperspectral imaging and deep convolutional neural networks	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	3
Effect of microwave annealing on the performance of dye sensitized solar cell with Beta vulgaris as natural dye	3
Data fusion of synchronous fluorescence and surface enhanced Raman scattering spectroscopies for geographical origin traceability of Atractylodes macrocephala Koidz	3
A novel fluorescent probe for copper (II) ion based on rare earth polyoxometalate	3
Determination of chlorogenic acid in Eucommia ulmoides Oliver extracts by near-infrared spectroscopy	3
Ultrasensitive and rapid detection for multiple dopings in saliva and urine using surface-enhanced Raman spectroscopy	3
Applied microwave power estimation of black carrot powders using spectroscopy combined with chemometrics	3
A correction method for mitigating inter-instrumental absorbance drift in grating-based near-infrared spectrometers	3
Detection of total iron content based on improved extreme learning machine	2
Structural, spectral, electronic and optical investigations of D-(-)-alpha-Phenylglycine: protease kinase inhibitor	2
Identification of minerals and mineral pigments in lacquer by the comprehensive comparative analysis of spectroscopy information	2
Element concentrations of large rainbow trout (Oncorhynchus mykiss) in the Black Sea: selenium-mercury balance and the risk assessments for consumer health	2
Influence of soil sample grain size on energy dispersive X-ray fluorescence analysis: a comparative study case with three spectrometers	2
Changing the optical properties of poly(methyl methacrylate) superficial films during UV irradiation	2
Rapid authentication of Sitopaladi churna samples by attenuated total reflectance – Fourier transform infrared spectroscopy using multivariate analysis	2
Effect of sample carriers on analytical parameters in total reflection X-ray fluorescence - a tool for multi-trace elemental analysis	2
Color and spectrum dual-fidelity image codec—a new multispectral image codec based on color space values, visual trigonometric curves and principal component analysis to improve colorimetric and spect	2
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	2
Analysis of soil clay mineral in terrestrial ecosystem using X-ray diffraction spectroscopy	2
Experimental spectroscopic and quantum computational investigation and molecular docking analysis of N-benzyloxycarbonyl-l-serine – an anticancer agent	2
Quantitative analysis of millet mixtures based on terahertz time-domain spectroscopy and improved coati optimization algorithm	2
Analysis of adulterated milk based on a long short-term memory network	2

Rapid determination ofPanax notoginsengorigin by terahertz spectroscopy combined with the machine learning method	2
Photophysical properties and dynamics simulation of the interaction between human serum albumin and hydroxy polybrominated diphenyl ether	2
Design and demonstration of a portable and low-cost Raman spectrometer for rapid and low-cost estimation of marker molecules in plants	2
The influence of nitrogen doping on the thermal conductivity of diamond heat sink	2
Thickness and birefringence of thin films assessed by interferometry using a low-cost spectrometer	2
Feasibility of hyperspectral imaging as rapid detection tool for potassium sorbate in milk	2
Physiological response of Vetiveria Zizanioides to cadmium stress revealed by Fourier transform infrared spectroscopy	2
New possibilities for the glaucoma diagnostics using the synchronous fluorescence spectra of tear fluid	2
Doping effect on nanoscopic and macroscopic electrical properties of Barium Zirconate Titanate thin films	2
Feasibility of near-infrared spectroscopic rapid detection method for the water content of vermiculite substrates in desert facility agriculture	2
Millimeter-wave spectroscopy of neutral mercury in Rydberg F states	2
Concentrations of plant mineral nutrients and potentially toxic elements in some medicinal plants in the Asteraceae, Fabaceae, and Lamiaceae families from Southern Türkiye: insights into health implic	2
Estimation of apple firmness using hyperspectral spectral indices	2
Multi-isotope calibration for determination of nickel, molybdenum, barium and lead in soil samples by inductively coupled plasma mass spectrometry	2
Seasonal variation in trophic niches and niche overlap between native and introduced cyprinid fishes	2
Toward the direct and online detection of freshness and health-threatening additives in milk	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
Advanced silver and gold substrates for surface-enhanced Raman spectroscopy of pesticides	2
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	2
Structural, spectral elucidation, wavefunctional properties, natural bond orbitals, and molecular docking analysis of synthesized 1-phenyl-3(4-methoxyphenyl)-2-propenone: protease kinase inhibitor	2
High harmonic generation spectra for lithium embedded in plasma environment	2
Quantification of N-methylmorpholine-N-oxide and its main degradation products by nuclear magnetic resonance spectroscopy	1
Quantum chemical computational analysis, electronic transitions, interaction mechanisms analysis by spectroscopic, molecular docking, and molecular dynamic simulation of retinol	1
Direct discrimination of palm oil as an adulterant in edible oils using a portable Raman spectrometer	1
Apple waste management: a study on polyphenol oxidase activity	1
Dielectric behavior of dehydrated homoionic alkali-cations-exchanged montmorillonite	1
Fine structure calculations, polarizability and oscillator strengths for C VI ion embedded in Debye plasma applying accurate Numerov method	1
Dynamic local multi-model consensus modeling for near infrared calibration of inorganic substances	1
Detection and identification of leukemic and normal cells using Raman spectroscopy and multivariate statistical analysis	1
Structural and optical properties of erbium doped ceria nanoparticles synthesized by hydrothermal method	1
Magnetic resonance and mass spectrometric characterization and conformational analysis of α,α-bis(4-fluorophenyl)-β-methyl-1H-imidazole-1-ethanol	1
Compositional analysis of soil using calibration-free laser-induced breakdown spectroscopy	1
Spectroscopic analysis of vintage hand-colored real photo postcard of French stage actress Melle Charclais by Reutlinger, Paris	1
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	1
Ion-sensing properties of thiophene-based oxazol-5-ones	1
Cycloaddition reaction of methylidyne radical with dipyrromethanol: quantum chemical insights into the formation of di(pyridin-2-yl)methanol	1
Optical properties of colloidal crystals with structural colors on paper substrates using a rapid coating technology	1
Classification of typical tree species in a karst area of Guizhou Province based on principal component analysis and support vector machine	1
Variable selection for near-infrared spectrum modeling based on fast nondominated sorting genetic algorithm	1
Spectroscopic and topological analysis and in vitro antimicrobial activity of phenothiazine	1
Fluorescence spectral detection of copper(II), mercury(II) and zinc(II) based on a multifunctional peptide-based sensor	1
Raman spectroscopic investigation of the wear effect on the titanium carbonitride/aluminum oxide/titanium nitride coated cutting tool	1
Analysis of a therapeutic rich phytopharmaceutical compound of Azadirachta indica	1
Optimizing strategies of Raman spectra model combining pre-processing and classification for diagnosis of lung cancer	1
Infrared spectroscopic and gravimetric analysis of the dicyclobutylaminemetal(II) tetracyanonickellate(II) host-aromatic guest complexes	1
Lattice vibrations of the Ruddlesden-Popper compounds barium orthorhodate, barium orthoiridate, barium orthoplumbate, and barium orthostannate in tetragonal phase	1
Spectroscopic and chemometric characterization of green earth pigments employed by ancient Romans in the wall decoration of buildings in the X Regio (Venetia et Histria)	1
A comprehensive analytical approach for monitoring the physico-chemical changes of the paintings after exposure to environmental risks	1
Spectral characteristics analysis of typical ground objects in Poyang Lake wetland based on “Zhuhai-1” hyperspectral data	1
Spectroscopic characterization and quantum chemical calculations on Favipiravir-Guanine biomolecular complex	1
Colorimetric and ratiometric chemosensor for hydrogen sulfide based on the 1-(2-pyridylazo)-2-naphthol-zinc ions ensemble	1
Structural characterization, analysis of hindered rotation and cytotoxic activity of N²,N⁴,N⁶-triphenethyl-1,3,5-triazine-2,4,6-triamine	1
Double quantum ionization cross-sections for more general exponential cosine screened coulomb potential	1
Equilibrating magnetic dispersion and magnet homogeneity for the high-resolution proton nuclear magnetic resonance of monosubstituted naphthalenes	1
Luminescence properties of dysprosium doped fluoroborate optical glasses	1
Acute copper accumulation in Mediterranean mussel and sea snail	1
Novel strontium zirconium di-orthophosphate phosphor for super capacitor and dosimetry application	1
Determination of bromine, iodine, and other components in northern Hainan island soil	1
Zinc ion sorption onto solution-precursor plasma-sprayed hydroxyapatite coatings via raman and X-ray photoelectron spectroscopies	1
A pilot study of in vivo evaluation of human skin sunburn with handheld Spatially Offset Raman Spectrometer	1