Second phase Cu < sub > 2 < /sub > O boosted photocatalytic activity of fluorine doped CuO nanoparticles
RSC Adv. 2024 Apr 11;14(17):11677-11693. doi: 10.1039/d3ra08790e. eCollection 2024 Apr 10.ABSTRACTThe photocatalytic activity of fluorine (F) doped CuO nanoparticles (NPs) prepared employing modified sol-gel process was investigated here in this study. Structural and elemental characterization using XRD and XPS data confirmed successful incorporation of F as dopant. F doping led to lattice distortion and reduced crystallinity with smaller crystallite size while promoting the emergence of Cu2O as the second phase. Morphological analysis showed irregularly shaped, fused particles with a decreasing particle size trend upon do...
Source: Adv Data - April 12, 2024 Category: Epidemiology Authors: Ankita Dastider Hridoy Saha Md Jannatul Ferdous Anik Moniruzzaman Jamal Md Muktadir Billah Source Type: research

Association of impulsive behavior and cerebrospinal fluid/plasma oxidation and antioxidation ratio in Chinese men
CONCLUSIONS AND RELEVANCE: The imbalance of central oxidation and antioxidation is related to impulsive behavior, which broadens our understanding of the correlation between impulsive behavior and OS.PMID:38609031 | DOI:10.1016/j.brainres.2024.148935 (Source: Brain Research)
Source: Brain Research - April 12, 2024 Category: Neurology Authors: Xiaoning Jiang Xiaoli Han Tiantian Kong Yan Wu Ligang Shan Zhuqing Yang Yanlong Liu Fan Wang Source Type: research

Second phase Cu < sub > 2 < /sub > O boosted photocatalytic activity of fluorine doped CuO nanoparticles
RSC Adv. 2024 Apr 11;14(17):11677-11693. doi: 10.1039/d3ra08790e. eCollection 2024 Apr 10.ABSTRACTThe photocatalytic activity of fluorine (F) doped CuO nanoparticles (NPs) prepared employing modified sol-gel process was investigated here in this study. Structural and elemental characterization using XRD and XPS data confirmed successful incorporation of F as dopant. F doping led to lattice distortion and reduced crystallinity with smaller crystallite size while promoting the emergence of Cu2O as the second phase. Morphological analysis showed irregularly shaped, fused particles with a decreasing particle size trend upon do...
Source: Adv Data - April 12, 2024 Category: Epidemiology Authors: Ankita Dastider Hridoy Saha Md Jannatul Ferdous Anik Moniruzzaman Jamal Md Muktadir Billah Source Type: research

Electronic waste analysis using laser-induced breakdown spectroscopy (LIBS) and X-ray fluorescence (XRF): Critical evaluation of data fusion for the determination of Al, Cu and Fe
In conclusion, this research represents an important step toward a more sustainable and efficient future for electronic waste recycling, signifying its relevance to global environmental welfare and resource conservation.PMID:38609264 | DOI:10.1016/j.aca.2024.342522 (Source: Analytica Chimica Acta)
Source: Analytica Chimica Acta - April 12, 2024 Category: Chemistry Authors: Dennis S Ferreira Fabiola M V Pereira Alejandro C Olivieri Edenir R Pereira-Filho Source Type: research

Electronic waste analysis using laser-induced breakdown spectroscopy (LIBS) and X-ray fluorescence (XRF): Critical evaluation of data fusion for the determination of Al, Cu and Fe
In conclusion, this research represents an important step toward a more sustainable and efficient future for electronic waste recycling, signifying its relevance to global environmental welfare and resource conservation.PMID:38609264 | DOI:10.1016/j.aca.2024.342522 (Source: Analytica Chimica Acta)
Source: Analytica Chimica Acta - April 12, 2024 Category: Chemistry Authors: Dennis S Ferreira Fabiola M V Pereira Alejandro C Olivieri Edenir R Pereira-Filho Source Type: research

Electronic waste analysis using laser-induced breakdown spectroscopy (LIBS) and X-ray fluorescence (XRF): Critical evaluation of data fusion for the determination of Al, Cu and Fe
In conclusion, this research represents an important step toward a more sustainable and efficient future for electronic waste recycling, signifying its relevance to global environmental welfare and resource conservation.PMID:38609264 | DOI:10.1016/j.aca.2024.342522 (Source: Analytica Chimica Acta)
Source: Analytica Chimica Acta - April 12, 2024 Category: Chemistry Authors: Dennis S Ferreira Fabiola M V Pereira Alejandro C Olivieri Edenir R Pereira-Filho Source Type: research

Biosynthesis of Ag-Doped CuO Nanoparticles Using Heracleum persicum Extract for Enhanced Antibacterial and Photocatalytic Dye Degradation Properties
This study presents the synthesis of copper oxide nanoparticles doped with silver nanoparticles utilizingHeracleum persicum (H. persicum) extract (CuO-Ag@H. persicum). Characterization techniques including XRD, FT-IR, SEM, and TEM confirmed the successful synthesis of homogeneous CuO-Ag@H. persicum nanoparticles without impurities, exhibiting a spherical morphology with sizes ranging from 35 to 65 nm. The incorporation of silver nanoparticles on the surface of the copper oxide introduces unique optical properties, notably the surface plasmon resonance (SPR) phenomenon, enhancing photocatalytic activity. Under UV and sunlig...
Source: Plasmonics - April 12, 2024 Category: Biomedical Science Source Type: research

Exploring the impact of various reducing agents on Cu nanocluster synthesis
This article is licensed under aCreative Commons Attribution 3.0 Unported Licence.Sourav Biswas, Yuichi Negishi The synthesis of copper (Cu) nanoclusters (NCs) has experienced significant advancements in recent years. Despite the exploration of metal NCs dating back almost two decades, challenges specific to Cu NC... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Dalton Trans. latest articles)
Source: RSC - Dalton Trans. latest articles - April 11, 2024 Category: Chemistry Authors: Sourav Biswas Source Type: research

Imaging and quantification of neuropeptides in mouse pituitary tissue by atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry
CONCLUSION: Mouse pituitary neuropeptides have emerged as important signaling molecules due to their role in stress response. This work indicates the potential of modified AP-MALDI as a promising AP MSI method for in situ visualization and quantification of neuropeptides in complex biological tissues.PMID:38600731 | DOI:10.1002/rcm.9755 (Source: Rapid Communications in Mass Spectrometry : RCM)
Source: Rapid Communications in Mass Spectrometry : RCM - April 11, 2024 Category: Chemistry Authors: Qi Yang Chengyuan Liu Keke Qi Ying Xiong Yang Pan Changlin Tian Source Type: research

Perovskite hydroxide-based laccase mimics with controllable activity for environmental remediation and biosensing
Biosens Bioelectron. 2024 Apr 7;256:116275. doi: 10.1016/j.bios.2024.116275. Online ahead of print.ABSTRACTConstructing relatively inexpensive nanomaterials to simulate the catalytic performance of laccase is of great significance in recent years. Although research on improving laccase-like activity by regulating ligands of copper (amino acids or small organic molecules, etc.) have achieved remarkable success. There are few reports on improving laccase-like activity by adjusting the composition of metal Cu. Here, we used perovskite hydroxide AB(OH)6 as a model to evaluate the relationship between Cu based alloys and their ...
Source: Biosensors and Bioelectronics - April 11, 2024 Category: Biotechnology Authors: Yufeng Liu Jing Zhang Shuai Cui Hui Wei Dongzhi Yang Source Type: research

Insights into tolerance mechanisms of earthworms (Eisenia fetida) in copper-contaminated soils by integrating multi-omics analyses
Environ Res. 2024 Apr 9:118910. doi: 10.1016/j.envres.2024.118910. Online ahead of print.ABSTRACTEarthworms can resist high levels of soil copper (Cu) contamination and play an essential role in absorbing them effectively. However, the molecular mechanisms underlying Cu tolerance in earthworms are poorly understood. To address this research gap, we studied alterations of Eisenia fetida in antioxidant enzymes, gut microbiota, metabolites, and genes under varying levels of Cu exposure soils (0, 67.58, 168.96, 337.92 mg/kg). Our results revealed a reduction in antioxidant enzyme activities across all treatment groups, indicat...
Source: Environmental Research - April 11, 2024 Category: Environmental Health Authors: Yanliang Zhang Chenyu Huang Jinqi Zhao Luyi Hu Lan Yang Yuanyuan Zhang Weiguo Sang Source Type: research

Imaging and quantification of neuropeptides in mouse pituitary tissue by atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry
CONCLUSION: Mouse pituitary neuropeptides have emerged as important signaling molecules due to their role in stress response. This work indicates the potential of modified AP-MALDI as a promising AP MSI method for in situ visualization and quantification of neuropeptides in complex biological tissues.PMID:38600731 | DOI:10.1002/rcm.9755 (Source: Rapid Communications in Mass Spectrometry : RCM)
Source: Rapid Communications in Mass Spectrometry : RCM - April 11, 2024 Category: Chemistry Authors: Qi Yang Chengyuan Liu Keke Qi Ying Xiong Yang Pan Changlin Tian Source Type: research

Perovskite hydroxide-based laccase mimics with controllable activity for environmental remediation and biosensing
Biosens Bioelectron. 2024 Apr 7;256:116275. doi: 10.1016/j.bios.2024.116275. Online ahead of print.ABSTRACTConstructing relatively inexpensive nanomaterials to simulate the catalytic performance of laccase is of great significance in recent years. Although research on improving laccase-like activity by regulating ligands of copper (amino acids or small organic molecules, etc.) have achieved remarkable success. There are few reports on improving laccase-like activity by adjusting the composition of metal Cu. Here, we used perovskite hydroxide AB(OH)6 as a model to evaluate the relationship between Cu based alloys and their ...
Source: Biosensors and Bioelectronics - April 11, 2024 Category: Biotechnology Authors: Yufeng Liu Jing Zhang Shuai Cui Hui Wei Dongzhi Yang Source Type: research

Imaging and quantification of neuropeptides in mouse pituitary tissue by atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry
CONCLUSION: Mouse pituitary neuropeptides have emerged as important signaling molecules due to their role in stress response. This work indicates the potential of modified AP-MALDI as a promising AP MSI method for in situ visualization and quantification of neuropeptides in complex biological tissues.PMID:38600731 | DOI:10.1002/rcm.9755 (Source: Rapid Communications in Mass Spectrometry : RCM)
Source: Rapid Communications in Mass Spectrometry : RCM - April 11, 2024 Category: Chemistry Authors: Qi Yang Chengyuan Liu Keke Qi Ying Xiong Yang Pan Changlin Tian Source Type: research

Imaging and quantification of neuropeptides in mouse pituitary tissue by atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry
CONCLUSION: Mouse pituitary neuropeptides have emerged as important signaling molecules due to their role in stress response. This work indicates the potential of modified AP-MALDI as a promising AP MSI method for in situ visualization and quantification of neuropeptides in complex biological tissues.PMID:38600731 | DOI:10.1002/rcm.9755 (Source: Rapid Communications in Mass Spectrometry : RCM)
Source: Rapid Communications in Mass Spectrometry : RCM - April 11, 2024 Category: Chemistry Authors: Qi Yang Chengyuan Liu Keke Qi Ying Xiong Yang Pan Changlin Tian Source Type: research