{"title":"Filtered by the feed","authors":"Mo Qiao","doi":"10.1038/s44286-026-00422-y","DOIUrl":"10.1038/s44286-026-00422-y","url":null,"abstract":"","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 7","pages":"373-373"},"PeriodicalIF":29.7,"publicationDate":"2026-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148560096","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}
Chang-Xin Zhao, Qiu Zhang, Tengrui Wang, Pei Li, Chunsheng Wang
{"title":"Battery electrolyte design using process engineering principles","authors":"Chang-Xin Zhao, Qiu Zhang, Tengrui Wang, Pei Li, Chunsheng Wang","doi":"10.1038/s44286-026-00411-1","DOIUrl":"10.1038/s44286-026-00411-1","url":null,"abstract":"Advanced electrolytes substantially improve the performance of lithium-ion and lithium-metal batteries by extending electrochemical stability windows and stabilizing high-capacity electrodes. Current electrolyte design, however, often treats the electrolyte as a static or isolated medium, overlooking the dynamic interdependencies among ionic transport, interphase formation and redox reactions during charge and discharge. Here we adopt a chemical engineering framework to analyze lithium batteries as process systems. We begin with electrolyte solution thermodynamics to clarify the evolving identities of reactive species across different solvation regimes. We then examine how changes in concentration and electrolyte non-ideality drive interfacial reactivity, guiding the selective formation of inorganic-rich interphase layers. Finally, we revisit mass transport through the lens of the Nernst–Planck equation and introduce dimensionless analysis tools to identify performance-limiting steps across transport and reaction processes. This systems-level approach unifies thermodynamic modeling, interfacial design and transport diagnostics, offering guiding principles for the rational design of high-performance electrolytes. Inspired by analogies between electrochemical cells and chemical reactors, this Perspective explores a process-engineering framework for battery electrolyte design. By connecting electrolyte thermodynamics, interphase chemistry and mass transport across scales, this framework highlights how chemical engineering principles can guide the rational development of next-generation battery electrolytes.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 7","pages":"377-389"},"PeriodicalIF":29.7,"publicationDate":"2026-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148560092","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":"The importance of separation optimizations in CO2 electrolysis","authors":"Bjørt Óladóttir Joensen, Brian Seger","doi":"10.1038/s44286-026-00417-9","DOIUrl":"10.1038/s44286-026-00417-9","url":null,"abstract":"CO2 electrolysis produces a wide variety of high-value chemicals, but there has been minimal attention to downstream separation processes. A recent study presents useful adsorbents for separating both CO2 from CO and ethylene from CO, which substantially helps the challenging techno-economics of this field.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 7","pages":"375-376"},"PeriodicalIF":29.7,"publicationDate":"2026-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148560090","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":"Interfacial rheology for physics-based structuring of polyamide desalination membranes","authors":"Qingchen Tang, Panjia Jiang, Hao Chen, Hanyu Wu, Yu Chen, Wu Jin, Xingwang Meng, Denghui Li, Shan Chang, Zhiyang Zhu, Xinglin Lu, Song-Chuan Zhao, Yizhou Zhang, Menachem Elimelech, Xunda Feng","doi":"10.1038/s44286-026-00419-7","DOIUrl":"10.1038/s44286-026-00419-7","url":null,"abstract":"Fluid interfaces with dynamic composition and microstructures exhibit complex rheological behavior, which plays a crucial role in various chemical and biological processes, including stabilizing emulsions and foams and facilitating vital respiratory activities. The study reveals the critical influence of this two-dimensional rheology in governing the dynamics of interfacial polymerization—the gold standard method for fabricating state-of-the-art polyamide (PA) desalination membranes. Here, by leveraging photoreactive amphiphiles to precisely tune the interfacial rheology at the water–oil interface, we achieve control over patterned fluid instabilities during interfacial polymerization and, correspondingly, the membrane surface morphology. The resulting PA membranes exhibit macroscopically uniform hollow-ridged structures with length scales strongly correlated with effective interfacial viscosity. Consequently, these PA membranes exhibit high nanofiltration performance, achieving up to 99.8% Na2SO4 rejection with a water permeance of 44.15 l m−2 h−1 bar−1. Importantly, we demonstrate the scalability of this approach through module-scale membrane fabrication with consistent performance. This physics-based approach to regulating interfacial rheology represents an important advancement in controlled membrane fabrication for sustainable water purification. This study quantifies how interfacial mechanics govern interfacial polymerization. Using photoreactive amphiphiles to precisely tune two-dimensional rheology at the water–oil interface, this approach links interfacial viscosity to the instability-selected length scale of hollow-ridged polyamide morphology, establishing a physics-based route to scalable, high-performance polyamide membranes.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 7","pages":"390-401"},"PeriodicalIF":29.7,"publicationDate":"2026-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148560100","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":"Intermittency in alkaline water electrolysis","authors":"Qihao Sha, Bin Liu","doi":"10.1038/s44286-026-00408-w","DOIUrl":"10.1038/s44286-026-00408-w","url":null,"abstract":"Intermittent renewable electricity makes dynamic operation unavoidable for alkaline water electrolysis. This Comment discusses how shunt and reverse currents emerge from an alkaline water electrolysis manifold-connected stack architecture, why they accelerate efficiency loss and electrode degradation, how to conduct circuit-guided diagnostics, and how materials design can mitigate these effects.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 7","pages":"366-371"},"PeriodicalIF":29.7,"publicationDate":"2026-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148560097","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}
Yinan Chen, Zhongren Jiao, Victoria Meola, Yuchu Liu, Charles Chen, Masashi Kaneda, Jiawei He, Jae-Man Park, Yifan Sun, Leo Zhang, Yazhen Xue, Menachem Elimelech, Mingjiang Zhong
{"title":"Modular macromolecular design unlocks high-performance silica scale inhibitors","authors":"Yinan Chen, Zhongren Jiao, Victoria Meola, Yuchu Liu, Charles Chen, Masashi Kaneda, Jiawei He, Jae-Man Park, Yifan Sun, Leo Zhang, Yazhen Xue, Menachem Elimelech, Mingjiang Zhong","doi":"10.1038/s44286-026-00416-w","DOIUrl":"10.1038/s44286-026-00416-w","url":null,"abstract":"Silica scaling presents a longstanding challenge in industrial water systems, including heat exchangers, pipelines and membrane separation, where uncontrolled polymerization of silicic acid causes irreversible fouling and operational decline. Polymeric antiscalants offer promising mitigation; however, their design remains limited by incomplete molecular-level understanding. Here we introduce a modular synthetic platform that integrates controlled radical polymerization with post-polymerization modification to generate polymeric silica inhibitors with independently tunable chain length, functionality and conformation. Combining computation with experiment, we establish key structure–property relationships governing inhibition performance. We further identify a critical limitation of conventional designs: polymers displaying high inhibition efficiency sometimes aggregate and self-precipitate, compromising stability and long-term efficacy. Guided by these mechanistic insights, we develop inhibitors that sustain above 75% inhibition efficiency without precipitation. In a cooling-tower simulator, these polymers maintained effective silica control and preserved high thermal-transfer efficiency over extended operation. This work provides a molecular design framework for next-generation polymeric antiscalants, advancing scalable strategies for silica mitigation in sustainable water treatment and industrial infrastructure. This study develops a modular synthetic platform for highly tunable polymeric silica scale inhibitors. Systematic investigation of structure–performance relationships reveals how chain microstructure governs scale inhibition, enabling the identification and validation of optimal designs for sustained silica suppression in a bench-scale cooling-tower simulator.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 8","pages":"470-480"},"PeriodicalIF":29.7,"publicationDate":"2026-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148807813","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}
Ariffin Bin Mohamad Annuar, Yongpeng Liu (, ), Subhajit Bhattacharjee, Jonathan Slaughter, Iuliia Mikulska, Farheen N. Sayed, Clare P. Grey, Dominic S. Wright, Erwin Reisner
{"title":"Photoreforming of solid waste on 1 m2 scale using single-source precursor-derived co-catalyst films","authors":"Ariffin Bin Mohamad Annuar, Yongpeng Liu \u0000 (, ), Subhajit Bhattacharjee, Jonathan Slaughter, Iuliia Mikulska, Farheen N. Sayed, Clare P. Grey, Dominic S. Wright, Erwin Reisner","doi":"10.1038/s44286-026-00406-y","DOIUrl":"10.1038/s44286-026-00406-y","url":null,"abstract":"Photocatalytic reforming offers a route to valorize biomass and plastic waste into clean H2 under ambient conditions. However, the scalability of photocatalyst sheets is limited by high-temperature processing, binders and complex co-catalyst deposition. Here a [Co4Zr2O(OnPr)10(acac)4] single-source precursor is deposited onto Al-doped SrTiO3 and immobilized on glass substrates to fabricate photocatalyst sheets using multiple techniques, including high-throughput spray coating. The resulting sheets enable photoreforming of cellulose- and polyethylene terephthalate-derived feedstocks, producing H2 alongside value-added organics such as formate, acetate, glycolate and glycolaldehyde dimer. The system is demonstrated from the centimeter- to meter-squared scale, culminating in a 1-m2 outdoor reactor operating under natural sunlight. After 6 h, H2 yields reached 5.24 and 1.51 mmol m−2 for glucose and pretreated cellulose, respectively, with concurrent formation of oxygenates. Techno-economic analysis based on real-world data estimates an H2 cost of £0.93 mmol−1. This work advances scalable photocatalytic reforming and provides a step towards practical deployment. This study demonstrates scalable photocatalytic reforming by leveraging single-source precursor chemistry and versatile deposition techniques, including drop casting, spin coating and high-throughput spray coating, to fabricate photocatalyst sheets from the centimeter- to meter-squared scale. Outdoor deployment of large-scale solid waste reforming advances practical solar-driven systems for sustainable hydrogen production and waste valorization.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 6","pages":"351-362"},"PeriodicalIF":29.7,"publicationDate":"2026-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.comhttps://www.nature.com/articles/s44286-026-00406-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148300186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New layers in additive manufacturing","authors":"","doi":"10.1038/s44286-026-00415-x","DOIUrl":"10.1038/s44286-026-00415-x","url":null,"abstract":"In this Editorial, we examine how additive manufacturing serves both as a subject of fundamental chemical engineering science and as an enabler of new advances — and how this dual role shapes how we evaluate manufacturing advances at the journal.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 6","pages":"313-313"},"PeriodicalIF":29.7,"publicationDate":"2026-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.comhttps://www.nature.com/articles/s44286-026-00415-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148300190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Finite particles defy chaotic mixing","authors":"Yuyi Liu, Steven Wang","doi":"10.1038/s44286-026-00400-4","DOIUrl":"10.1038/s44286-026-00400-4","url":null,"abstract":"Yuyi Liu and Steven Wang explore the behavior of finite-inertia particles in laminar rotational flows, and reveal how a mixing tank can function, paradoxically, as a separation unit.","PeriodicalId":501699,"journal":{"name":"Nature Chemical Engineering","volume":"3 6","pages":"363-363"},"PeriodicalIF":29.7,"publicationDate":"2026-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148300187","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}