Robust Joining Technology for Safer Metallized Polymer Battery Current Collectors
TS-073732 —
Advanced lithium-ion batteries increasingly adopt metallized polymer current collectors to improve safety by mitigating internal short circuits and thermal runaway. However, these collectors are inherently difficult to join to each other and to battery tabs using conventional manufacturing methods…
- College: College
of
Engineering
(COE)
- Inventors: Colvin, Nathaniel "Flint"; Benatar, Avraham "Avi"
- Licensing Officer: Ashouripashaki, Mandana
Method of Upcycling Lithium-Ion Battery Cathode Materials
TS-073403 —
The rapid growth of electric vehicles and energy storage systems is driving an unprecedented volume of end‑of‑life lithium‑ion batteries, creating both environmental and supply‑chain challenges. Conventional recycling routes focus on metal recovery through energy‑intensive processes and …
- College: College
of
Engineering
(COE)
- Inventors: Kim, Jung Hyun; Jang, Dawoon
- Licensing Officer: Randhawa, Davinder
Thin Adaptive Polymer Interlayer for Stabilizing Lithium-Metal Interfaces in Solid-State Batteries
TS-072842 —
The energy density and safety of lithium-metal solid-state batteries (LIMSSBs) are limited by the stability of the interface between the lithium-metal anode and the solid-state electrolyte. Traditional approaches using static interlayers or coatings often fail to maintain continuous contact during…
- College: College
of
Engineering
(COE)
- Inventors: Newman, Matthew "Matt"; Canova, Marcello; Sayre, Jay
- Licensing Officer: Randhawa, Davinder
Fuel Cell-Enabled CO2-to-CO Conversion Using Ultra-Selective Membrane Technology
TS-072615 — The Need
Efficient carbon dioxide (CO₂) utilization and separation remain critical challenges in energy, chemical, and environmental sectors. Existing processes for CO₂ conversion to carbon monoxide (CO) and for separating CO₂/CO mixtures are energy-intensive, costly, and often lack selectivit…
- College: College
of
Engineering
(COE)
- Inventors: Ho, W.S. Winston; Han, Yang
- Licensing Officer: Ashouripashaki, Mandana
Graphene-Encapsulated Silicon Anode for Low-Pressure Solid-State Batteries
TS-072330 — The Need
Current solid-state batteries (SSBs) offer high energy density and improved safety but require high stack pressures for stable operation, limiting their practicality in electric vehicles and consumer electronics. Silicon anodes, while promising for their high capacity, suffer from rapid deg…
- College: College
of
Engineering
(COE)
- Inventors: Kim, Jung Hyun; Jang, Dawoon; Morchhale, Ayush
- Licensing Officer: Randhawa, Davinder
Self-Powered Perovskite-Based Nuclear Batteries for Long-Life Energy Generation
TS-071606 — The Need
There is a critical need for compact, long-lasting, and maintenance-free power sources for applications where conventional energy harvesting is impractical or impossible. These include deep space missions, implantable medical devices, and remote or harsh environments where solar or thermoel…
- College: College
of
Engineering
(COE)
- Inventors: Cao, Lei Raymond; Pan, Lei
- Licensing Officer: Zinn, Ryan
SPARKLE: Machine Learning Platform for Rapid Organic Battery Material Discovery
TS-071386 — The Need
The search for sustainable, high-performance battery materials is hindered by reliance on finite metal-based resources and slow, trial-and-error development cycles. Organic electrode materials (OEMs), composed of earth-abundant elements, offer a more sustainable path but present challenges …
- College: College
of
Engineering
(COE)
- Inventors: Paulson, Joel; Muthyala, Madhav; Park, Jay; Sorourifar, Farshud; Zhang, Shiyu
- Licensing Officer: Mess, David
Novel Hydrothermal Cathode Nanoparticle Synthesis Method for Fast-Charging Batteries
TS-070308 — The Need
Current lithium iron phosphate (LFP) cathode materials suffer from poor electronic conductivity and limited lithium-ion diffusion, especially under high-rate charging conditions. These limitations hinder the performance of lithium-ion batteries (LiBs) in demanding applications such as elect…
- College: College
of
Engineering
(COE)
- Inventors: Kim, Jung Hyun; Sayre, Jay; Singavarapu, Lakshmi Surag; Yap, Jun Wei
- Licensing Officer: Randhawa, Davinder
Sacrificial Layer to Facilitate Welding of Thin Foils
TS-065430 — Cost-effective method to prevent damaged electrodes when welding thin foils.
Manufacturing of automotive lithium-ion batteries and battery packs is attracting growing attention with the driving demands of electric vehicles. During battery assembly, multi-layers of metal films, functioning as anodes, cathodes, or bus-bars are welded together. Achieving satisfying weld quali…
- College: College
of
Engineering
(COE)
- Inventors: Liu, Xun; Kwon, Ho; Shah, Umair
- Licensing Officer: Ashouripashaki, Mandana
Integrated High Power On-board Charger for Electric Vehicles
TS-063283 —
As the adoption of electric vehicles (EVs) becomes more widespread, there is an increasing emphasis on improving charging technologies. There is substantial commercial need for technologies that sit on-board EVs, enhancing charging efficiency and reducing mechanical complexity.
The Ohio State U…
- College: College
of
Engineering
(COE)
- Inventors: Wang, Jin
- Licensing Officer: Ashouripashaki, Mandana
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