Detection of eucalyptus oil adulteration in Australian tea tree oil using UV–Vis and fluorescence spectroscopy by Joel B. Johnson, Parbat Raj Thani, Mani Naiker

“…This study examined whether the rapid, non-destructive and low-cost methods of ultraviolet-visible and fluorescence spectroscopy could be used to detect adulteration of tea tree oil with eucalyptus oil. Ultraviolet-visible spectroscopy showed moderate accuracy for predicting adulterant concentration (root mean square error of cross-validation (RMSECV) of 6.8% v/v). …”
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Synthesis and characterization of silver/talc nanocomposites using the wet chemical reduction method by Kamyar Shameli, Mansor Bin Ahmad, Wan Zin Wan Yunus, et al

“…The prepared Ag-NPs were characterized by ultraviolet-visible spectroscopy, powder X-ray diffraction, transmission electron microscopy, scanning electron microscopy, and Fourier transform infrared. …”
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<i>Chlorella vulgaris</i> Extract-Decorated Gold Nanoparticle Hybridized Antimicrobial Hydrogel as a Potential Dressing by Ruiying He, Dong Zhou, Lan Xiao, Yulin Li

“…Characterization of the nanoparticles by ultraviolet-visible spectroscopy (UV-Vis), Fourier transform infrared spectroscopy (FTIR), Raman spectrum, and transmission electron microscope (TEM) confirmed that spherical AuNPs with the particle size of 10–20 nm were successfully synthesized. …”
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Synthesis and characterization of polyaniline film with selenium-tellurium composition. by Koh, Bing Sheng.

“…The composite film of polyaniline and Se-Te alloy was characterized using X-ray diffraction pattern which revealed a hexagonal and amorphous composite film. Ultraviolet-visible spectroscopy in the wavelength range of 400nm to 800nm indicated that the band gap of the composite film is 1.73eV.…”
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Synthesis of metal-free g-C3N4/GO nanocomposites for enhanced solar water splitting by Lee, Jun Yan

“…Characterization techniques like fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), ultraviolet-visible spectroscopy (UV-vis), scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were employed in this study. …”
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Synthesis of Au/Al2O3 nanocatalyst and its application in the reduction of p-Nitrophenol by Yazid, Hanani, Adnan, Rohana, Farrukh, Muhammad Akhyar, Abd Hamid, Shafida

“…Structural and elemental characterizations of the supported gold nanoparticles were carried out using X-ray diffraction (XRD), transmission electronmicroscopy (TEM), scanning electronmicroscopy (SEM), energy-dispersive X-rays (EDX), atomic absorption spectrometry (AAS), and ultraviolet-visible spectroscopy (UV-Vis). …”
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Simple and scalable preparation of reduced graphene oxide-silver nanocomposites via rapid thermal treatment by Zainy, M., Huang, N.M., Kumar, S.V., Lim, H.N., Chia, C.H., Harrison, I.

“…The obtained rGO/Ag nanocomposites were confirmed by ultraviolet-visible spectroscopy (UV-vis), X-ray diffraction (XRD), and Raman spectroscopy. field emission scanning electron microscope (FESEM) and transmission electron microscope (TEM) images showed uniformly distributed Ag nanoparticles on the reduced GO surface. …”

Synthesis, characterization, and antimicrobial properties of copper nanoparticles by Usman, Muhammad Sani, El Zowalaty, Mohamed Ezzat, Shameli, Kamyar, Zainuddin, Norhazlin, Salama, Mohamed, Ibrahim, Nor Azowa

“…The purity of the nanoparticles was authenticated using different characterization techniques, including ultraviolet visible spectroscopy, transmission electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy, and field emission scanning electron microscopy. …”
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Absorbance response of graphene oxide coated on tapered multimode optical fiber towards liquid ethanol by Girei, S. H., Shabaneh, A. A., Lim, Hong Ngee, Huang, Nay Ming, Mahdi, Mohd Adzir, Yaacob, Mohd. Hanif

“…The films were characterized with field emission scanning electron microscope, ultraviolet-visible spectroscopy and Raman spectroscopy. The sensing is based on changes following the absorbance of the GO coated optical fiber upon exposure to ethanol. …”
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Structural, optical and potential sensing properties of tyrosinase immobilized graphene oxide thin film on gold surface by Hashim, Hazwani Suhaila, Fen, Yap Wing, Sheh Omar, Nur Alia, Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim, Saleviter, Silvan, Abdullah, Jaafar

“…The thin film then was characterized for its structural properties using Fourier transform infrared spectroscopy (FTIR) and atomic force microscopy (AFM), meanwhile the optical properties were studied using Ultraviolet-Visible spectroscopy (UV-Vis). From FTIR results, the presence of functional groups in the thin film have been confirmed and the surface morphology observed by AFM revealed the thin film is homogenous where the surface of graphene oxide is covered by tyrosinase. …”

The Potential Anti-Cancer Effects Of Psidium Guajava (Guava) Leaves On Coloretal Cancer Via The Inhibition Of Angiogenesis by Bronwyn, Lok

“…The extracts were physically characterised through gas chromatography–mass spectrometry (GC-MS), ultraviolet-visible spectroscopy (UV-Vis), and Fourier transform infrared spectroscopy (FTIR). …”
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Antibacterial activity of biosynthesized silver nanoparticles using clinacanthus nutans extract by Waiezi, Salahaedin

“…In this study, Ultraviolet-visible spectroscopy (UV-Vis) result revealed that the formation of the Ag NPs with an absorption peak at approximately 380 to 420 nm is an optimized condition. …”
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Preparation of zinc (II) porphyrin with a mesoporous structure and its photoctalytic properties for the oxidation of aromatics by Khooy Yazdi, Mahsa Khosh

“…The product was crystallized and characterized by Ultraviolet Visible spectroscopy (UV-Vis) and Fourier Transform Infrared spectroscopy (FTIR spectroscopy). …”
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Increasing rutile phase amount in chromium-doped titania by simple stirring approach for photodegradation of methylene blue under visible light by Koh, Pei Wen, Yuliati, Leny, Lintang, Hendrik Oktendy, Lee, Siew Ling

“…As evidenced by analyses using diffuse reflectance ultraviolet-visible spectroscopy and X-ray photoelectron spectroscopy, a sufficient stirring time was important for more substitution of Cr3+forTi4+ in the lattice, resulting in anatase-to-rutile phase transformation. …”

Experimental investigation on the influence of temperature on the adsorption of henna extract on koalinite in reducing surfactant adsorption by Mohd. Musa, Mohd. Syazwan, Wan Sulaiman, Wan Rosli, Abdul Majid, Zaiton, Abdul Majid, Zulkifli, Idris, Ahmad Kamal, Rajaei, Kourosh

“…The adsorption of henna extract on kaolinite was done using Ultraviolet-visible spectroscopy (UV-Vis). The influence of temperature on the henna extract adsorption on kaolinite was studied. …”
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Experimental and DFT data of p-chlorocalix[4]arene as drugs receptor by Kadir, M. A., Abdul Razak, F. I., Haris, N. S. H.

“…The present spectroscopic 4-x display--inline-block" style="background: var(--highlight-yellow); color: inherit;">data are generated from Fourier Transform Infrared (FTIR), Nuclear Magnetic Resonance (1H NMR and 13C NMR), and Ultraviolet-Visible spectroscopy (UV-Vis) 4-x display--inline-block" style="background: var(--highlight-yellow); color: inherit;">as the key tools for molecular characterization. …”
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Sodium lignosulfonate as sacrificial agent and effectiveness in reducing CTAB cationic adsorption onto kaolinite by Chong, A. S., Manan, M. A., Idris, A. K.

“…The adsorption was done by depletion method using Ultraviolet–visible spectroscopy (UV–Vis). Effectiveness as sacrificial agent in mixture and pre-treatment were studied. …”

Tapioca Cellulose Based Copper Nanoparticles for Chemoselective N-Alkylation by Islam, Md. Shaharul, Mandal, Bablu Hira, Biswas, Tapan Kumar, Lutfor, M. R., Rashid, S. S., Tan, Suat Hian, Sarkar, Shaheen M.

“…Tapioca root which is an abundant biopolymer source was used to synthesize cellulose supported bio-heterogeneous poly(hydroxamic acid) copper nanoparticles (CuN@PHA) and was characterized by Fourier transform infrared spectroscopy (FTIR), ultraviolet–visible spectroscopy (UV-Vis), field emission scanning electron microscopy (FESEM), X-ray photoelectron spectroscopy (XPS), inductively coupled plasma atomic emission spectroscopy (ICP-AES), transmission electron microscopy (TEM) analyses. …”
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Synthesis, characterization, and morphology study of coco peat-grafted-poly(acrylic acid)/NPK slow release fertilizer hydrogel by Ros Azlinawati, Ramli, Yuen, Mei Lian, Noraishah, Mohamad Nor, Nur Iffah Zulaikha, Azman

“…The hydrogels were characterized by fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), differential scanning calorimetry (DSC) and ultraviolet-visible spectroscopy (UV-Vis). The grafting reaction is approved by the disappearance of peak at 973 cm−1 of FTIR spectrum. …”
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Synthesis, characterization, and morphology study of coco peat-grafted-poly(acrylic acid)/NPK slow release fertilizer hydrogel by Ros Azlinawati, Ramli, Yuen, Mei Lian, Noraishah, Mohamad Nor, Nur Iffah Zulaikha, Azman

“…The hydrogels were characterized by fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), differential scanning calorimetry (DSC) and ultraviolet-visible spectroscopy (UV-Vis). The grafting reaction is approved by the disappearance of peak at 973 cm−1 of FTIR spectrum. …”
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