Výsledky vyhledávání - "COPPER analysis"

Hydrophobic deep eutectic solvent-based vortex-assisted dispersive liquid–liquid microextraction with UV–visible spectrophotometry for copper determination in waste printed circuit boards.

Autoři: Dilip, Yadav Laxman, Parhad Suhas, Janwadkar a další

Zdroj: International Journal of Environmental Analytical Chemistry. Dec2025, Vol. 105 Issue 16, p3715-3728. 14p.

Témata: *COPPER analysis, *ELECTRONIC waste, *SOLVENTS, *CHEMICAL preconcentration, *SPECTROPHOTOMETRY, *LIQUID-liquid extraction, *PRINTED circuits industry, *DIETHYLDITHIOCARBAMATE

Valorization of Citrus Fruit Waste Into Schiff Base Chromogenic Chemosensor for Detection of Cu⁺² Ions: An Experimental Study.

Autoři: Guliani, Eksha Banga, Sangita Pathak, Vinayak V.

Zdroj: ChemistrySelect. 11/3/2025, Vol. 10 Issue 41, p1-13. 13p.

Témata: *SCHIFF bases, *COPPER analysis, *SUSTAINABLE chemistry, *ENVIRONMENTAL protection, *CITRUS, *CHROMATICITY, *COLORIMETRY, *HEAVY metals

Toxic metal levels in cow bulk milk, yoghurt, and kashk in southwest Iran: health risk assessment.

Autoři: Montaseri, Maryam Zakeri, Alireza Amininezhad, Hanieh a další

Zdroj: International Journal of Environmental Health Research. Nov2025, Vol. 35 Issue 11, p3407-3419. 13p.

Témata: *ANALYSIS of heavy metals, *COPPER analysis, *LEAD analysis, *CADMIUM analysis, *MILK analysis, *RISK assessment, *DATA analysis, *STATISTICAL significance, *YOGURT, *CATTLE, *DAIRY products, *MANN Whitney U Test, *DESCRIPTIVE statistics, *FOOD contamination, *ENVIRONMENTAL exposure, *ONE-way analysis of variance, *STATISTICS, *DATA analysis software

Geografický termín: IRAN

Controlling copper ion detection by modulating the deacetylation degree of chitosan in carboxymethyl cellulose/chitosan-based sensors.

Autoři: da Silva Araujo, Nayane Cristina Magalhães Soares, José Diego Baggio Paglia, Eduarda a další

Zdroj: Chemical Engineering Communications. Oct2025, p1-16. 16p. 9 Illustrations.

Témata: *CHITOSAN, *COPPER analysis, *DEACETYLATION, *VOLTAMMETRY technique, *LAYER structure (Solids), *ELECTRODE performance, *DETECTORS, *CARBOXYMETHYLCELLULOSE

An electrochemical biosensor for detection of copper(II) based on Fe3O4@Au magnetic nano-particles and Cu²⁺-dependent DNAzyme assisted nicking endonuclease signal amplification.

Autoři: Meng, Hua Yang, Qingdi Wu, Siying a další

Zdroj: Analyst. 10/7/2025, Vol. 150 Issue 19, p4436-4442. 7p.

Témata: *COPPER analysis, *DEOXYRIBOZYMES, *REACTIVITY (Chemistry), *IRON oxide nanoparticles, *SIGNAL processing, *METAL ions, *ENVIRONMENTAL monitoring, *BIOSENSORS

INSIGHTS FROM SERUM CERULOPLASMIN AND COPPER VALUES OF PATIENTS AT A NATIONAL, TERTIARY CARE CENTRE FOR NEUROLOGICAL AND PSYCHIATRIC DISORDERS.

Autoři: Varadaraj, Pooja Christopher, Rita

Zdroj: International Journal of Medicine & Public Health. Oct-Dec2025, Vol. 15 Issue 4, p728-733. 6p.

Témata: *CERULOPLASMIN, *COPPER analysis, *HEPATOLENTICULAR degeneration, *NEUROBEHAVIORAL disorders, *HEALTH facilities, *RETROSPECTIVE studies, *REFERENCE values

Geografický termín: BENGALURU (India)

Light‐Driven Micromotors for Microscale Metal Ion Sensing Applications in Fluid Medium.

Autoři: Debata, Srikanta Ram, Raju Singh, Dhruv Pratap

Zdroj: Particle & Particle Systems Characterization. Oct2025, Vol. 42 Issue 10, p1-10. 10p.

Témata: *COPPER analysis, *MICROMOTORS, *TRACE metals, *FLUORESCENT dyes, *WATER quality monitoring, *ENVIRONMENTAL monitoring, *PHOTOCATALYSIS

Portable Bacterial Cellulose-Based Fluorescent Sensor for Rapid and Sensitive Detection of Copper in Food and Environmental Samples.

Autoři: Zhang, Hongyuan Zhang, Qian Ji, Xiaona a další

Zdroj: Molecules. Sep2025, Vol. 30 Issue 17, p3633. 14p.

Témata: *COPPER analysis, *FOOD safety, *CELLULOSE, *CARBON nanodots, *BIOCOMPATIBILITY, *ENVIRONMENTAL monitoring, *FLUORESCENT probes

Ultrasensitive and Selective Nitrogen-Doped Fluorescent Carbon Dots Probe for Quantification Analysis of Trace Cu²⁺ in the Aqueous Environment.

Autoři: Lou, Zhenning Zhou, Xinyu Hao, Xiaomai a další

Zdroj: Journal of Fluorescence. Sep2025, Vol. 35 Issue 9, p8155-8166. 12p.

Témata: *CARBON nanodots, *COPPER analysis, *FLUORESCENCE quenching, *DOPING agents (Chemistry), *ENVIRONMENTAL monitoring, *AQUATIC ecology

A Novel Rhodamine-Based Fluorescent Sensor for Detection of Cu²⁺.

Autoři: Liu, Fangfang Zhou, Chen Hou, Yue a další

Zdroj: Journal of Fluorescence. Sep2025, Vol. 35 Issue 9, p7919-7926. 8p.

Témata: *COPPER analysis, *RHODAMINES, *INORGANIC compounds, *DENSITY functional theory, *BIOLOGICAL systems, *FLUORESCENCE, *FLUORESCENT probes, *OPTICAL properties

Pyrimidine based β-ketoenamine linked porous organic polymer as an on–off–on fluorescent sensing platform for the sequential detection of copper and phosphate ions.

Autoři: Prasad, Sreelakshmi Thaniparambil Vijayan, Aswathy Panalakudiyil Joy, Anna Merin a další

Zdroj: New Journal of Chemistry. 8/21/2025, Vol. 49 Issue 31, p13489-13505. 17p.

Témata: *COPPER analysis, *PHOSPHATES, *PYRIMIDINES, *ORGANIC compounds, *CHEMINFORMATICS, *POROUS polymers, *FLUORESCENT probes, *ENVIRONMENTAL monitoring

Laparoscopic ultrasonography identifies more liver lesions in dogs compared to transabdominal ultrasonography.

Autoři: Solari, Francesca P. Case, J. Brad Grosso, Federico R. Vilaplana a další

Zdroj: American Journal of Veterinary Research. Jun2025, Vol. 86 Issue 6, p1-7. 7p.

Témata: *LIVER biopsy, *COPPER analysis, *LIVER diseases, *LIVER, *DOGS

A High‐Efficiency and Low‐Cost Luminescent Sensor for Rapid Cu²⁺ Detection.

Autoři: Su, Jian Wang, Lu

Zdroj: Zeitschrift für Anorganische und Allgemeine Chemie. 5/28/2025, Vol. 651 Issue 8, p1-6. 6p.

Témata: *FLUORESCENCE quenching, *COPPER analysis, *HETEROSTRUCTURES, *LUMINESCENT probes, *DETECTION algorithms

Preparation and properties of nanofiber membrane for copper ion visual detection.

Autoři: Shi, Xiaocong Chen, Li Zhao, Meiqi a další

Zdroj: Journal of the Textile Institute; Dec2025, Vol. 116 Issue 12, p3235-3243, 9p

Témata: COPPER analysis, ELECTROSPINNING, NATURAL dyes & dyeing, POLYMERIC membranes, CHROMATICITY, SPECTROPHOTOMETERS

Archaeometallurgy in northern Oman—Diachronic copper production on a smelting site in Wadi al‐Salh.

Autoři: Bukowski, Krzysztof Pieńkowska, Agnieszka Woronko, Barbara a další

Zdroj: Archaeometry; Dec2025, Vol. 67 Issue 6, p1692-1711, 20p

Témata: COPPER industry, BRONZE Age, COPPER analysis, SLAG, TRADE routes, SMELTING

Geografický termín: OMAN

Cu Evolution over Bimetallic Cu‐Y/Beta Zeolite Under H2 and Ethanol Atmospheres: Unveiling the Role of Diatomic Metal–Metal Interactions.

Autoři: Zhang, Junyan Purdy, Stephen C. Zheng, Mingze a další

Zdroj: Angewandte Chemie International Edition; 11/17/2025, Vol. 64 Issue 47, p1-10, 10p

Témata: BIMETALLIC catalysts, ATOMIC interactions, METALLIC bonds, ALCOHOL oxidation, COPPER analysis, ATMOSPHERE, CATALYSTS, ZEOLITE Y

Valorization of Citrus Fruit Waste Into Schiff Base Chromogenic Chemosensor for Detection of Cu⁺² Ions: An Experimental Study.

Autoři: Guliani, Eksha Banga, Sangita Pathak, Vinayak V.

Zdroj: ChemistrySelect; 11/3/2025, Vol. 10 Issue 41, p1-13, 13p

Témata: SCHIFF bases, COPPER analysis, SUSTAINABLE chemistry, ENVIRONMENTAL protection, CITRUS, CHROMATICITY, COLORIMETRY, HEAVY metals

Pristine and Copper‐Doped ZnS Nanoparticles Capped with Aloe vera Leaf Extract for Enhanced Antibacterial Applications.

Autoři: Rani, Lalita Chauhan, R. P.

Zdroj: ChemistrySelect; 11/3/2025, Vol. 10 Issue 41, p1-15, 15p

Témata: ZINC sulfide, ANTIBACTERIAL agents, BIOSYNTHESIS, NANOPARTICLES, ALOE vera, INHIBITORY Concentration 50, SCANNING electron microscopy, COPPER analysis

A Cell‐Compatible Polyethylene Glycol Sensor for Dual‐Mode Cu²⁺ Tracking: In Vivo Biosensing and Smartphone‐Based High‐Sensitivity Detection In Vitro.

Autoři: Zhang, Xingtian Yang, Boyuan Zhang, Yong a další

Zdroj: Journal of Applied Polymer Science; 11/5/2025, Vol. 142 Issue 41, p1-10, 10p

Témata: POLYETHYLENE glycol, COPPER analysis, FLUORESCENCE quenching, SMARTPHONES, IMAGING systems in biology, DETECTORS, BIOSENSORS, CHEMICAL properties

Altered Sleep Patterns in Wilson's Disease Including Shortened REM Latency.

Autoři: Bembenek, Jan Paweł Litwin, Tomasz Antos, Agnieszka a další

Zdroj: Diagnostics (2075-4418); Nov2025, Vol. 17 Issue 21, p2771, 10p

Témata: SLEEP disorders, NARCOLEPSY, COPPER analysis, HEPATOLENTICULAR degeneration, NEURODEGENERATION, SLEEP latency, SCIENTIFIC observation, SLEEP-wake cycle