251st ECS Meeting

The meeting spans materials science research in quantum materials, energy and sustainability, semiconductors, nanomaterials, soft materials and biomaterials, and structural and functional materials. Symposia address sustainable materials chemistry and processing for lithium and earth-abundant batteries; sodium-ion storage; materials, characterization and manufacturing for solid-state batteries; next-generation EV battery materials; hydrogen storage and transmission; and electrochemical conversion of CO₂ and nitrogen compounds into sustainable products. Other topics include AI-driven materials design and autonomous science, chiplet architectures, 2D materials for microelectronics and neuromorphic computing, additive manufacturing across length scales, high-entropy materials, and resilient materials for fission and fusion reactors. Featured programming includes a plenary on critical elements from urban mines and decarbonization of the metal sectors, a keynote on progress and challenges toward an inertial fusion energy future, and sessions on bioelectronics translation and silicon photonics, optical connectivity, sensing, data centers and commercialization.

A multidisciplinary materials research program covering electronics, optics and photonics; energy and sustainability; manufacturing; materials theory, computation and data science; nanomaterials; quantum materials, heterostructures and devices; soft materials and biomaterials; and structural and functional materials. Critical-minerals topics include advanced characterization, AI/ML and materials for enhanced critical minerals recovery and separation, and materials innovation for ultra-pure critical minerals from fundamental science to industrial scaling. Energy symposia address data-driven processing for scalable energy-storage materials manufacturing, earth-abundant active materials for Li-ion batteries, lithium-based battery characterization and computation, critical-material-free chemistries beyond Li-ion, solid-state battery interfaces and processing, solar-energy materials, space photovoltaics, and advanced nuclear fuel and cladding. Manufacturing topics include multiscale additive manufacturing, from nano-architected materials to macroscale structures; sustainable electronics; and processing and manufacturing pathways for emerging electrochemical energy storage. Other subjects include in situ and operando electron and X-ray microscopy, 4D-STEM and AI-enabled imaging; AI-ready materials research platforms; quantum sensing and superconducting materials; soft electronics, biohybrid materials and biosensing.

The program examines North American advanced battery markets and technologies across grid-connected storage, electric vehicles, heavy-duty transportation, data centers, robotics, defense, and aerospace. Market briefings address light- and heavy-duty EVs, data centers and the grid, robotics, aerospace and defense applications, energy materials, and battery recycling and second-life markets. Plenary sessions cover data-center energy storage, foreign battery manufacturers in the U.S., and EV manufacturers navigating battery supply-chain gaps. Impact Sessions address non-lithium and emerging chemistries; defense batteries and domestic supply-chain security; truck, rail, and transit electrification; battery materials and the missing pCAM/CAM/AAM midstream; battery-technology financing; U.S. battery-materials mining; robotics and aerospace; domestic battery-manufacturing equipment supply chains; next-generation batteries; Chinese battery and technology supply relationships; and digitalization and AI in battery manufacturing. Other program elements include Community Action Labs, member company and research-institution presentations, and a closing roundtable on the future of battery technology. Featured program speakers include Bob Galyen, NAATBatt International’s Chief Technology Officer; M. Stanley Whittingham, NAATBatt’s Chief Science Officer and Nobel laureate; and David Hochschild, Chair of the California Energy Commission.

Conference themes include battery chemistry and cell innovation; EV systems and powertrain integration; battery manufacturing and supply-chain industrialization; energy storage and grid applications; and advanced air mobility and electrified aviation. Listed technical topics include solid-state commercialization, silicon anodes, sodium-ion, advanced materials, gigafactory execution, manufacturing scale-up, critical minerals, localization, quality, battery safety, recycling, and grid interconnection. The expo covers battery manufacturing, EV powertrains, thermal management, energy storage, components, testing, and charging infrastructure.

The technical symposia span ceramic and glass science, engineering, processing, and applications. Topics include ceramic interfaces and grain boundaries; oxide quantum materials; superconductivity, magnetism, and correlated phases; functional ceramics; extreme-environment and microelectronics materials; two-dimensional materials; high-entropy materials; bioceramics; glass surfaces and the glassy state; and computational modeling, data science, and AI/ML for materials discovery and manufacturing. Energy-related subjects include materials for energy storage and conversion, nuclear energy applications, protonic ceramic cells, and materials for a sustainable and resilient energy future. Manufacturing topics include advanced ceramic processing, additive manufacturing, glass manufacturing scale-up, and intelligent manufacturing. The additive-manufacturing symposium covers feedstock design, printing and post-processing, modeling, characterization, process-structure-property relationships, qualification, certification, scale-up, cost, reliability, and industrial implementation. The raw-materials symposium addresses material quality and variability, alternative and recycled feedstocks, sustainable sourcing, circularity, supply-chain resilience, resource security, and decarbonization.

The conference focuses on innovative technologies, research and design advances, and solutions for renewable and sustainable energy, including utility-level systems integration. Selected papers may be considered for publication in an ASME journal. Tracks cover AI for energy systems; heat pump, refrigeration and cryogenic technology; sustainable and resilient buildings; energy storage; hybrid systems and microgrids; solar optics, thermal applications, chemistry and fuels; photovoltaic and electrochemical technologies, including batteries and fuel cells; waste heat recovery, thermal desalination and water harvesting; alternative energy conversion, including geothermal, nuclear, wind, hydro, ocean and wave energy; hydrogen, bioenergy, biofuels and sustainable fuels; combustion, cogeneration and carbon capture, storage and utilization; advanced energy materials and manufacturing; space energy systems and in situ resource utilization; critical mineral recovery and supply chains; data center energy-water and cooling; and sustainability, safety, durability and recyclability of electrochemical storage. The program also includes lightning talks and poster presentations.

The technical program covers energy-storage controls and applications; security; system performance, safety, and degradation; markets, standards, and policy; energy and device management systems; power-conversion systems; storage technologies; and long-duration energy storage. Accepted papers are presented orally or as posters and published in IEEE Xplore. The conference is sponsored by the IEEE Energy Storage and Stationary Battery Committee, part of IEEE PES, with Sandia National Laboratories as an organizing partner.

Under the theme “Chemical Engineering Reimagined,” the meeting covers chemical-engineering research, technologies, and emerging growth areas. Program guides highlight AI and machine learning, climate change, industrial careers, and early-career faculty. The AI and machine-learning program includes sessions on process development; polymer simulation, informatics, and data analytics; data-driven pharmaceutical process controls; AI-enabled process design, scale-up, and workforce readiness; nuclear chemical engineering; manufacturing-system modeling; computational catalysis; digital twins in energy systems; biomass utilization; and data-driven medicine. Featured discussions consider digital transformation, evolving industrial ecosystems, sustainability pressures, and changing workforce expectations, as well as ways to incorporate data science into chemical-engineering curricula, degree programs, certificates, and teaching of statistics and programming. Featured lectures address chemical engineers’ roles amid advances in AI, sustainable energy, and an interconnected global economy, and the use of catalysis to convert biomass, CO2, and end-of-life polymers into fuels, chemicals, and materials. Other lecture themes include carbon circularity, process intensification, renewable hydrogen, and pathways toward net-negative carbon manufacturing.

The technical program covers semiconductor and electronic-device technology, design, manufacturing, physics, and modeling, including CMOS transistor technology, advanced memory, displays, sensors, MEMS, quantum and nanoscale devices, optoelectronics, power and energy-harvesting devices, and emerging material systems. Featured technical themes include AI-driven semiconductor scaling and system integration; memory technologies and system co-optimization; IDM manufacturing trends; chiplets, heterogeneous integration, and 3D stacking; AI and machine learning in physics-based semiconductor modeling; advanced-packaging reliability; cryogenic electronics for quantum computing; and optical devices for co-packaged optics and optical I/O. Short-course subjects include AI-era logic scaling, atomic-layer processing, HBM, NAND, spintronics, and memory-centric computing.