Chimia最新文献

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Editorial. 社论。
IF 1.6 4区 化学
Chimia Pub Date : 2025-11-26 DOI: 10.2533/chimia.2025.741
Catherine Housecroft
{"title":"Editorial.","authors":"Catherine Housecroft","doi":"10.2533/chimia.2025.741","DOIUrl":"https://doi.org/10.2533/chimia.2025.741","url":null,"abstract":"","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 11","pages":"741"},"PeriodicalIF":1.6,"publicationDate":"2025-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145630622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tailored Compound Specific Carbon Isotopes Analysis in Heritage Science. 遗产科学中定制的化合物特定碳同位素分析。
IF 1.6 4区 化学
Chimia Pub Date : 2025-11-26 DOI: 10.2533/chimia.2025.784
Lionel Rumpf, Edith Sandström, Clémence Iacconi, Virginie Sandmeier, Laura Hendriks
{"title":"Tailored Compound Specific Carbon Isotopes Analysis in Heritage Science.","authors":"Lionel Rumpf, Edith Sandström, Clémence Iacconi, Virginie Sandmeier, Laura Hendriks","doi":"10.2533/chimia.2025.784","DOIUrl":"https://doi.org/10.2533/chimia.2025.784","url":null,"abstract":"<p><p>Radiocarbon dating has long been a cornerstone of archaeological science, offering a reliable method to determine the age of organic materials. Yet when applied to cultural heritage objects, traditional bulk analysis methods often fall short. Our research, supported by an SNSF Ambizione program, seeks to overcome these limitations by shifting the focus from bulk materials to individual molecules. We aim to untangle the mixed carbon sources encountered in heritage materials through compound specific approaches and further target the color of an object, i.e. natural organic dyes and pigments. This perspective opens new avenues for understanding the chronology, provenance, and material history of cultural heritage objects. The implementation of compound specific radiocarbon analysis (CSRA) and compound specific isotopic analysis (CSIA) in heritage science demands not only analytical precision but also an uncompromising approach to exogenous carbon contamination control. Herein, we describe our current efforts in developing color specific carbon isotopic analyses that address this challenge.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 11","pages":"784-791"},"PeriodicalIF":1.6,"publicationDate":"2025-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145630590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing Enzyme Stability for Biotechnological Applications. 提高酶的稳定性用于生物技术应用。
IF 1.6 4区 化学
Chimia Pub Date : 2025-11-26 DOI: 10.2533/chimia.2025.792
Ana I Benítez-Mateos
{"title":"Enhancing Enzyme Stability for Biotechnological Applications.","authors":"Ana I Benítez-Mateos","doi":"10.2533/chimia.2025.792","DOIUrl":"10.2533/chimia.2025.792","url":null,"abstract":"<p><p>Enzymes are emerging as a central element of green chemistry due to their high selectivity, biodegradability, and biocompatibility. However, their application in biotechnology is often limited by their poor stability under non-native conditions. Such an instability eventually compromises their catalytic efficiency and economic viability. To date, no single solution exists to universally solve the challenge of enzyme stability. Herein, we summarized the main strategies that have been developed to address this challenge, including enzyme discovery, protein engineering, enzyme immobilization, and computational tools. Beyond stability, this account also highlights recent technologies to improve biocatalytic efficiency. All these approaches are illustrated by examples of our most recent research work. Ultimately, enhancing enzyme stability and activity will have a broad impact for biocatalytic processes in biomedicine, food processing, and chemical manufacturing, among other biotechnology areas.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 11","pages":"792-796"},"PeriodicalIF":1.6,"publicationDate":"2025-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145630631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical Research Odyssey: From High School Foundations to University Frontiers. 化学研究奥德赛:从高中基础到大学前沿。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.710
Thibaud Rossel
{"title":"Chemical Research Odyssey: From High School Foundations to University Frontiers.","authors":"Thibaud Rossel","doi":"10.2533/chimia.2025.710","DOIUrl":"10.2533/chimia.2025.710","url":null,"abstract":"<p><p>Practicing research in high school is essential for preparing future university students, fostering critical thinking, and situating scientific knowledge within a broader context. However, such training remains rare in upper secondary education. Over the past 10 years, we have developed a research programme tailored for high school students, in which they create colorimetric sensors for analytes of societal importance using the simple strategy of indicator displacement assay (IDA). This initiative has led not only to publications, including in international journals, but also to awards and recognition at the Fall meeting of the Swiss Chemical Society (SCS), benefiting both our students and the broader scientific community. Each year, our students have presented their research at the SCS, gaining valuable experience in scientific communication. Moreover, the concept has extended beyond high school: the expertise gained in this program has directly contributed to initiating a PhD in the field of sensing. Taken together, these outcomes illustrate that such a visionary programme has great potential to be further developed and implemented in high schools. It therefore should be supported by institutions to promote excellence in science and chemistry. We hope that this article will inspire the scientific community to recognize and promote the importance of early research training in fostering excellence in science and chemistry.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"710-716"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Communicating Chemistry Innovation to the Public. 向公众传播化学创新。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.717
Rosaria Ciriminna, Rafael Luque, Cristina Della Pina, Mario Pagliaro
{"title":"Communicating Chemistry Innovation to the Public.","authors":"Rosaria Ciriminna, Rafael Luque, Cristina Della Pina, Mario Pagliaro","doi":"10.2533/chimia.2025.717","DOIUrl":"10.2533/chimia.2025.717","url":null,"abstract":"<p><p>The thesis of this study is that communicating research achievements is an important component of research and technology management in chemistry research. New chemical products and new synthetic and analytical chemical processes often have a broad and lasting socioeconomic and environmental impact. Besides differentiating chemistry from other basic sciences, this trait is reinforced by the sustainability challenge to make economic growth compatible with long-term well-being for all people and the environment. Following a succinct review of previous scholarly work on chemistry communication, we identify the key benefits provided to chemistry scholars by the effective communication of chemistry innovation to the public.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"717-723"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modeling and Simulation of Reacting Systems: A COMSOL Multiphysics Approach for Chemistry Education. 反应系统的建模和模拟:COMSOL化学教育的多物理场方法。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.698
Ed Fontes
{"title":"Modeling and Simulation of Reacting Systems: A COMSOL Multiphysics Approach for Chemistry Education.","authors":"Ed Fontes","doi":"10.2533/chimia.2025.698","DOIUrl":"10.2533/chimia.2025.698","url":null,"abstract":"<p><p>This article presents a comprehensive overview of modeling and simulation strategies for chemically reacting systems using the COMSOL Multiphysics®software, with a focus on applications in chemical engineering and chemistry education. Beginning with the historical development of the Chemical Reaction Engineering Module and its integration with the CFD Module, we describe how these tools implement the equations of change, reaction kinetics, and thermodynamics for both idealized and spatially resolved systems. The modeling strategy emphasizes a progression from space-independent models to fully coupled multiphysics simulations, illustrated with examples including selective catalytic reduction, heterogeneous catalysis with dual-porosity media, and reacting flow systems in pharmaceutical processes. The use of extra dimensions for intraparticle transport, as well as integration of fluid flow, heat transfer, and chemical reactions, demonstrates the software's capability to address multiscale and multiphysics problems. Finally, we discuss emerging approaches using surrogate models and deep neural networks to accelerate simulations and enable real-time interactivity in the classroom. These methods broaden the pedagogical scope, enabling students - from undergraduate students to graduate researchers - to explore complex reacting systems with greater accessibility, speed, and engagement.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"698-705"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387594","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial. 社论。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.681
Jan Cvengros
{"title":"Editorial.","authors":"Jan Cvengros","doi":"10.2533/chimia.2025.681","DOIUrl":"10.2533/chimia.2025.681","url":null,"abstract":"","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"681"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Between Acceptance and Scepticism: An Investigation into Secondary School Students' Attitudes toward Artificial Intelligence in Chemistry Education. 在接受与怀疑之间:中学生化学教育中对人工智能的态度调查。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.693
Laura Naumann, Jacqueline Louise Mayr, Silvija Markic
{"title":"Between Acceptance and Scepticism: An Investigation into Secondary School Students' Attitudes toward Artificial Intelligence in Chemistry Education.","authors":"Laura Naumann, Jacqueline Louise Mayr, Silvija Markic","doi":"10.2533/chimia.2025.693","DOIUrl":"10.2533/chimia.2025.693","url":null,"abstract":"<p><p>Artificial Intelligence (AI) is increasingly integrated into daily life and various other sectors, including medicine, agriculture, and education. While AI offers personalized learning, automated feedback, and reduced teacher workload, its formal use in schools remains limited. Nonetheless, many students already engage with AI tools such as ChatGPT to understand concepts and access information, raising questions about their perceptions and competencies. This study investigates students' prior experience with AI in school as well as their AI literacy. Further, it examines changes after a teaching unit using AI tools and compares AI supported learning to traditional instruction. Results indicate that hands-on exposure enhances students' self-efficacy, cognitive engagement and ethical awareness, though confidence in creating AI-driven solutions remains lower. Students valued both AI-supported and teacher-led learning, suggesting that students benefit most from hybrid approaches. Ethical considerations were prominent, emphasizing fairness and responsible use, yet technical understanding of AI design lagged behind. Overall, structured AI education can strengthen skills, ethical reflection, and problem solving, but successful integration requires balancing technological tools with teacher guidance, supporting higher-order skills, and promoting sustained engagement.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"693-697"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Educating Future Chemists in the Age of AI: A Digital Chemistry Course. 在人工智能时代培养未来的化学家:数字化化学课程。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.689
Lauriane Jacot-Descombes, Stefan P Schmid, Kjell Jorner
{"title":"Educating Future Chemists in the Age of AI: A Digital Chemistry Course.","authors":"Lauriane Jacot-Descombes, Stefan P Schmid, Kjell Jorner","doi":"10.2533/chimia.2025.689","DOIUrl":"10.2533/chimia.2025.689","url":null,"abstract":"<p><p>Artificial intelligence (AI) and machine learning (ML) are developing fast and are increasingly adopted in both chemical industry and academic research. With the projected role such tools will play in the future, for every chemist, these developments call for a fundamental and sound education for future generations of scientists in these areas. In this perspective, we describe the development of the course Digital Chemistry at ETH Zurich, which addresses these topics. In particular, we outline our approach to teaching ML and its applications in chemistry. We especially emphasize that the skills of understanding, applying and critically assessing ML models will be fundamental for future chemists. We hope that this article will serve as inspiration for educators in this field and help to enhance the teaching in this area of future significance.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"689-692"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Have to Shake It Up: STEM Education Feeling the Heat from Artificial Intelligence. 必须动摇:STEM教育感受人工智能的热度。
IF 1.6 4区 化学
Chimia Pub Date : 2025-10-29 DOI: 10.2533/chimia.2025.684
Gerd Kortemeyer
{"title":"Have to Shake It Up: STEM Education Feeling the Heat from Artificial Intelligence.","authors":"Gerd Kortemeyer","doi":"10.2533/chimia.2025.684","DOIUrl":"10.2533/chimia.2025.684","url":null,"abstract":"<p><p>General-purpose AI already correctly solves most traditional assessment problems in first-year STEM education, and it continues to become more proficient with every release. This quiet superheating of familiar practices by increasing AI capabilities will yield a messy eruption unless instructors introduce deliberate 'nucleation sites' and shake up the curriculum. We argue that results of science education research are now more relevant than ever since they provide insights and strategies on how to optimize human learning. Finally, we emphasize the importance of community and wellbeing - through peer instruction, studios, and brief, structured oral checks with whiteboarding - to counter loneliness and fatalism. As most of these instructional methods involve open-ended tasks, which tend to be more resource-intensive in grading and feedback than traditional, solution-oriented closed-form answer practices, AI can play an important role in assisting and supporting human educators. Thus, we illustrate how ETH Zurich's Ethel system operationalizes these approaches through a course-grounded chatbot, formative feedback on handwritten work, on-demand practice, and grading assistance, while keeping learning human.</p>","PeriodicalId":9957,"journal":{"name":"Chimia","volume":"79 10","pages":"684-688"},"PeriodicalIF":1.6,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145387608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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