CEW Lab

Clean Energy and Water Laboratory · Department of Mechanical Engineering · Kate Gleason College of Engineering · Rochester Institute of Technology

Materials set what a cell could store. Mechanics decides how long it survives storing it.

The Clean Energy and Water Laboratory studies how solids deform while they react — the coupling that limits solid-state batteries and separation membranes — at RIT's Kate Gleason College of Engineering.

A battery is a structure that changes shape while it works. Lithium plates into a ceramic that cannot accommodate it, cathode particles swell and crack away from their conductive network, and a separator that was mechanically sound at assembly is fractured after fifty cycles.

That coupling — reactive mechanics, the behavior of solids that deform while they react — is what we study, and it is the barrier standing between solid-state batteries and the manufacturing scale-up the field is now attempting. The same physics governs ion transport through a membrane under load, so our program spans two application domains that share a mechanism: electrochemical energy storage, and separation and recovery of critical materials.

Both are pursued the same way — first-principles and machine-learned simulation to establish mechanism, continuum modeling to reach device scale, and in-house electrochemistry to test the prediction.

3,679Citations
25h-index
46Publications
2021Lab founded
Citations and h-index from Google Scholar, updated 17 August 2026.

Research thrusts

  • Solid-state battery research

    Solid-state batteries

    Dendrite growth through the solid electrolyte, composite-cathode degradation, anode-free architectures, and the granular creep that governs how electrolytes densify.

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  • Water purification research

    Water & critical materials

    Capacitive deionization for desalination and heavy-metal removal, lithium recovery from brine, and ion transport through membranes under confinement.

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  • Electro-chemo-mechanics framework

    Electro-chemo-mechanics

    One framework beneath both: DFT, molecular dynamics, phase field, and finite element modeling coupled with AI-accelerated multiscale methods.

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We are hiring

The CEW Lab has openings for MS and PhD students and postdoctoral researchers in both research directions. Experience with electrochemistry is welcome but not required to start — we look for a background in solid or fluid mechanics and in continuum or atomic-scale modeling.

See openings

news

Jul 15, 2026 The lab receives an NSF Energy Storage Engine award for ROC-BEAT (Rochester Battery Engineering and Training), a nine-institution regional battery workforce consortium. Prof. Tu leads the university tier.
Jul 09, 2026 Invited talk at the U.S. Army Research Office, Research Triangle Park, NC: A General Framework for the Dendrite Issue in Mono/Multi-Valent Solid-State Batteries.
Jun 01, 2026 NSF DMR–Ceramics funds Understanding the Granular Creeping Behavior during the Densification Processing of Ceramic Electrolytes in All-Solid-State Batteries — a four-year award seeded directly by the lab’s own granular-creep result.
May 01, 2026 New paper in Nano Letters. Bage et al. show that lithium dendrites can be suppressed by making the electrolyte mechanically anisotropic, detouring Li transport rather than blocking it. Four of the six authors are CEW Lab trainees.
Apr 28, 2026 Invited seminar at UC Davis, Mechanical & Aerospace Engineering.

selected publications

  1. Understanding metal propagation in solid electrolytes due to mixed ionic-electronic conduction
    Qingsong Tu, Tan Shi, Srinath Chakravarthy, and 1 more author
    Matter, 2021
  2. Effect of solid-electrolyte pellet density on failure of solid-state batteries
    Mouhamad S. Diallo, Tan Shi, Yaqian Zhang, and 7 more authors
    Nature Communications, 2024
  3. Dendrite suppression by detouring Li transport within a mechanically anisotropic solid electrolyte
    Alhamdu Nuhu Bage, Joseph Vazquez Mercado, Fernando D. Cúñez, and 3 more authors
    Nano Letters, 2026
  4. Granular creep and its role in optimizing solid electrolyte fabrication for all-solid-state batteries
    Joseph M. Vazquez Mercado, Fernando D. Cúñez, Alhamdu Nuhu Bage, and 4 more authors
    Small Methods, 2026
  5. Self-sacrifice of sulfide electrolytes facilitating stable solid-state sodium–sulfur batteries
    Yi Yuan, Yang Hu, Yi Gan, and 8 more authors
    Energy & Environmental Science, 2025