{"title":"Reusable and efficient AA-co-PEOMA copolymer adsorbent for sustainable cationic dye mitigation from water","authors":"Bharti Saini, Aneri Patel","doi":"10.1016/j.scca.2025.100096","DOIUrl":"10.1016/j.scca.2025.100096","url":null,"abstract":"<div><div>The present study entails insight into the fabrication of a novel copolymer (AA-co-PEOMA) adsorbent using varying proportions of both acrylic acid (AA) and poly(ethylene oxide) mono methacrylate (PEOMA) for the mitigation of potential crystal violet (CV) dye from wastewater adsorbents. The copolymer adsorbent consists of a large number of -COOH groups and flexible PEOMA chains, providing enhanced adsorption capability compared to traditional materials. The copolymer adsorbent is synthesized via free-radical polymerization and characterized by using Fourier-transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD). The optimal adsorption conditions for CV dye are examined by adjusting various operational parameters such as the effect of pH, initial dye concentration, contact time, and temperature. The experimental results undergo additional analysis to align with multiple established kinetic and equilibrium isotherm models. The kinetics study inferred that the investigational data show a decent trend in line with the pseudo-second-order model. The adsorption of CV dye molecules on the synthesized copolymer mostly follows the Langmuir model, with the supreme adsorption capability (<em>q<sub>max</sub></em>) estimated to be 24.75 mg/g. Thermodynamic analysis confirmed the spontaneous and endothermic nature of the adsorption process. The reusability studies demonstrated sustainable performance over multiple cycles, and comparison of the proposed adsorbent with other potential adsorbents confirms the AA-co-PEOMA copolymer adsorbent's applicability for large-scale applications.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"7 ","pages":"Article 100096"},"PeriodicalIF":0.0,"publicationDate":"2025-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144614564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
David Ross-Hopley , Ryan Husband , Lord Ugwu , Hussameldin Ibrahim
{"title":"Opportunities for renewable energy in large Saskatchewan irrigation projects evaluated in HOMER pro software","authors":"David Ross-Hopley , Ryan Husband , Lord Ugwu , Hussameldin Ibrahim","doi":"10.1016/j.scca.2025.100095","DOIUrl":"10.1016/j.scca.2025.100095","url":null,"abstract":"<div><div>With a less predictable climate, irrigated agriculture may contribute to global food security. Irrigation requires large water and energy inputs – creating a water-food-energy nexus. In Saskatchewan, irrigation typically sources energy from the provincial electrical utility, SaskPower. Using current utility infrastructure, dependence deepens the use of conventional fossil fuel power. With major cost decreases, renewable energy alternatives are increasingly techno-economically competitive. In undertaking energy system modelling using HOMER Pro software, this study investigates the viability of renewable energy for irrigation projects in Saskatchewan. Modelling includes a conventional energization scenario (energy provision through grid interconnection), a combination of conventional and renewable scenario, as well as a 100 % renewable scenario. Further, sensitivity analysis has been undertaken for permitted capacity shortages, utility rates, grid interaction and carbon pricing. The study provides the levelized cost of electricity for each scenario. Baseline results range from $0.0154/kWh for optimised hybrid systems, $0.1429/kWh for grid systems, and as high as $1.1101/kWh 100 % renewable energy systems. The success of renewable energy-driven integration is closely linked to the presence of a grid connection, and the rates governing interactions.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"7 ","pages":"Article 100095"},"PeriodicalIF":0.0,"publicationDate":"2025-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144604672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Md. Saiful Islam , Sadit Bihongo Malitha , Md. Abu Sayid Mia , Md. Zahangir Alam
{"title":"Integrating bibliometrics and deep learning to analyze emerging trends and predict future directions in photoelectrochemical water splitting for hydrogen production: A Scopus-database driven study","authors":"Md. Saiful Islam , Sadit Bihongo Malitha , Md. Abu Sayid Mia , Md. Zahangir Alam","doi":"10.1016/j.scca.2025.100094","DOIUrl":"10.1016/j.scca.2025.100094","url":null,"abstract":"<div><div>Hydrogen production is gaining significant attention due to its high energy content, zero emissions, and availability of renewable sources. Photoelectrochemical (PEC) water splitting has gained significant attention recently because it utilizes solar energy for green and renewable hydrogen production and combines photoconversion and energy storage in a single system. In this study, a bibliometric assessment based on the Scopus database was carried out on the topic “photoelectrochemical water splitting for hydrogen production”. The progress of photoelectrochemical water splitting for hydrogen production was systematically analyzed based on articles, countries, authors, institutions, journals, and cited references. Additionally, burst words related to photoelectrochemical water splitting published from 1990 to 2024 were analyzed to identify research hotspots. In addition to bibliometric assessment, deep learning assessment is carried out to understand the homogeneity of the investigated dataset and forecast future research trends. This work represents an overview for beginners to understand the progress of research on photoelectrochemical water splitting worldwide and can help predict future developments in photoelectrochemical water splitting for hydrogen production.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"7 ","pages":"Article 100094"},"PeriodicalIF":0.0,"publicationDate":"2025-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144522607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Absorption of heavy metals present in food/water containers with nucleotides in safe sustainable solvents","authors":"Nidhi Sharma","doi":"10.1016/j.scca.2025.100093","DOIUrl":"10.1016/j.scca.2025.100093","url":null,"abstract":"<div><div>Heavy metal deposition poses a serious risk to climate change and ecosystem survival. Bio accumulation of heavy metals is chronic to various body organs and tissues. Heavy metal exposure mainly occurs through food and water. Heavy metals used in food and water containers lead to their leaching into the liquids and foods. The continuous industrial release of heavy metals triggers massive synthesis of hetero cycles as metal chelators. In this study, triazole-nucleoside and triazole-nucleotide hybrids, viz., T1 and T2, were prepared from triazole with cytidine and guanine at room temperature. The probes were studied for metal binding affinity with Cu<sup>2+</sup>, Ni<sup>2+</sup>, Zn<sup>2+</sup>, Mn<sup>2+</sup>, and Pb<sup>2+</sup> ions with NMR, UV, and HPLC titrations. The lowest detection limit is 20 ng/ml. The formation of red-shifted peaks between 218.5 to 254.5 nm in the parent spectrum of T1 and between 290 and 312.5 nm of T2 after metal binding showed the selectivity in binding. In heavy metal detoxification of physical environment and bio matrix, the limit of detection (Lod) plays a crucial quantitative role. The increasing order of metal capture is T1……Ni<sup>2+</sup> > T2…….Ni<sup>2+</sup> > T1……Pb<sup>2+</sup> > T2……..Pb<sup>2+</sup> as seen in Lod values. This order further amplifies the selective nature of probes in metal sensing for food and water safety in bio based safe solvent viz., aqueous acetonitrile.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"7 ","pages":"Article 100093"},"PeriodicalIF":0.0,"publicationDate":"2025-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144336017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Studies on the IR reflectance trends and energy storage potential of metal antimonide incorporated jarosite dark colorants: A waste to wealth strategy","authors":"V.G. Prabitha , M. Shyni Raphael , V.N. Sheemol","doi":"10.1016/j.scca.2025.100091","DOIUrl":"10.1016/j.scca.2025.100091","url":null,"abstract":"<div><div>The mineral jarosite, which is a by-product of zinc industry, has been examined here for a variety of environmental applications. By adding spectrally selective metal antimonides, a range of dark-colored inorganic-organic hybrid systems were created, and their NIR reflectance, Total Solar Reflectance (TSR), and other photophysical characteristics were thoroughly assessed. The techniques of DLS, Powder XRD and SEM were used to further describe these hybrid systems. The Jarosite blended FeSb system (JBM 4) was found to have 54 % of the NIR reflectance capability among the hybrid colorants that were examined. Applications involving surface coatings for heat management have been found to benefit from these colorants. Furthermore, the energy storage performance of Ni and Fe-based Jarosite antimonides were conducted using cyclic voltammetry. The study showed the possibility for affordable energy storage technology solutions by bridging the gap between advanced material development and industrial waste management. A waste to wealth paradigm was developed as a result of the Jarosite investigation.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"6 ","pages":"Article 100091"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144203483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Erratum to “The synthesis of biooil using ambient pressure liquefaction of organic waste” [Sustainable Chemistry for Climate Action (2023) 100013]","authors":"Jerko Mors, N. Raveendran Shiju","doi":"10.1016/j.scca.2025.100077","DOIUrl":"10.1016/j.scca.2025.100077","url":null,"abstract":"","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"6 ","pages":"Article 100077"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144239951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eric Schuler , Michele Morana , N. Raveendran Shiju , Gert-Jan M. Gruter
{"title":"Erratum to “A new way to make oxalic acid from CO2 and alkali formates: Using the active carbonite intermediate” [Sustainable Chemistry for Climate Action (2022) 100001]","authors":"Eric Schuler , Michele Morana , N. Raveendran Shiju , Gert-Jan M. Gruter","doi":"10.1016/j.scca.2025.100078","DOIUrl":"10.1016/j.scca.2025.100078","url":null,"abstract":"","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"6 ","pages":"Article 100078"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144239952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zubair Hashmi , Ibrahim Maina Idriss , Femiana Gapsari , Norazanita Samsuddin , Muhammad Roil Bilad
{"title":"The role of nanomaterials in enhancing membrane-based treatment for emerging contaminants: A review","authors":"Zubair Hashmi , Ibrahim Maina Idriss , Femiana Gapsari , Norazanita Samsuddin , Muhammad Roil Bilad","doi":"10.1016/j.scca.2025.100092","DOIUrl":"10.1016/j.scca.2025.100092","url":null,"abstract":"<div><div>Nanomaterial-enhanced membranes offer a promising solution for water treatment, improving permeability, selectivity, and fouling resistance. However, their integration into existing systems requires further exploration, particularly in real-world conditions. This systematic review focuses on key nanomaterials—graphene oxide, carbon nanotubes, metal-organic frameworks, and MXenes—evaluating their effectiveness in removing emerging contaminants and enhancing membrane longevity. The review synthesizes findings from recent literature on nanomaterial properties, performance metrics, experimental techniques, and case studies, providing a comprehensive evaluation. It highlights the superior contaminant rejection, antifouling properties, and structural enhancements of nanomaterial-based membranes compared to conventional systems. Despite these advantages, challenges such as high production costs, scalability issues, environmental concerns, and regulatory barriers hinder widespread adoption. Further research is needed to develop cost-effective synthesis methods, sustainable production, and environmentally safe disposal practices. Additionally, artificial intelligence and machine learning offer promising opportunities for optimizing membrane design and accelerating the development of advanced filtration technologies. This study contributes to the knowledge base by identifying key research gaps and proposing future directions, emphasizing the integration of artificial intelligence, machine learning, and sustainable practices in nanomaterial-enhanced membranes, with the goal of advancing their large-scale implementation for sustainable water purification.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"7 ","pages":"Article 100092"},"PeriodicalIF":0.0,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144223298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yokesh Shanmugam , Divya chokkalingam , Gokul raj Gopinath , Allen christopher Moses , PunniyakotiV Thanikachalam , Priya MS , Pavithra Bharathy
{"title":"Plant-based phytochemicals as antibiotic alternatives for gangrene: a Sustainable approach to infection management","authors":"Yokesh Shanmugam , Divya chokkalingam , Gokul raj Gopinath , Allen christopher Moses , PunniyakotiV Thanikachalam , Priya MS , Pavithra Bharathy","doi":"10.1016/j.scca.2025.100089","DOIUrl":"10.1016/j.scca.2025.100089","url":null,"abstract":"<div><div>The rise of antimicrobial resistance (AMR) has rendered conventional antibiotics less effective against severe infections such as gangrene, caused by <em>Clostridium perfringens</em> and other multidrug-resistant pathogens. This study explores plant-based phytochemicals, including malacidin, magainins, lactoferricin, defensins, thionins, protegrins, and indolicidin, as alternative antimicrobial agents, based on an extensive review primarily sourced from PubMed and Google Scholar. These compounds exhibit multi-target mechanisms such as membrane disruption, biofilm inhibition, and immune modulation, reducing the likelihood of resistance development. Additionally, their synergistic potential with existing antibiotics enhances treatment efficacy against resistant pathogens. While phytochemicals demonstrate low toxicity and sustainability, challenges related to bioavailability and large-scale production require further research and clinical trials. This study underscores the potential of phytochemicals in redefining infection management and providing a sustainable approach to combating AMR.</div></div>","PeriodicalId":101195,"journal":{"name":"Sustainable Chemistry for Climate Action","volume":"6 ","pages":"Article 100089"},"PeriodicalIF":0.0,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144071118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}