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2D Materials for Selectorless Resistive Switching Memory
Invention Description Selectorless resistive random-access memory is crucial for achieving high-density crossbar scaling, however, suppressing sneak path currents (SPCs) without external selector components is still a major challenge. Conventional von Neumann architectures, which transfer data between the process unit towards memory, struggle to keep...
Published: 6/22/2026   |   Updated: 6/22/2026   |   Inventor(s): Feng Yan, Ying-Chen (Daphne) Chen
Keywords(s):  
Category(s): Advanced Materials/Nanotechnology, Artificial Intelligence/Machine Learning, Computing & Information Technology, Microelectronics, Semiconductors, Materials & Processes
Printing Nanoporous Ultrathin Membranes for Lithium-Sulfur Batteries
RPI ID: 2019-021-401 Innovation Summary: This technology provides a graphene oxide (GO) printed coating for separator membranes in lithium-sulfur (Li–S) batteries. The printed GO layers block polysulfide migration, addressing the ‘shuttle effect’ that reduces Coulombic efficiency and cycle life. Unlike traditional coatings,...
Published: 3/10/2026   |   Updated: 3/10/2026   |   Inventor(s): Miao Yu, Fanglei Zhou, Feng Zhao, Jinyun Liao
Keywords(s): Li-S battery, Lithium-Sulfur, Membranes, polysulfide blocking, Rechargeable batteries, ultrathin functional coatings
Category(s): Energy, Environment and Smart Systems
Tailored Molecular Ionic Composite Electrolytes for High-Voltage Solid-State Lithium Batteries with Improved Cycling Performance
THE CHALLENGE The development of solid-state lithium batteries faces a major business challenge: creating a polymer electrolyte that is both technically reliable and commercially viable. While these batteries promise safer and more energy-dense storage by eliminating flammable liquids, current polymer electrolytes struggle with low ionic conductivity...
Published: 1/15/2026   |   Updated: 1/15/2026   |   Inventor(s): Feng Lin, Jungki Min, Louis Madsen
Keywords(s):  
Category(s): Technology Classifications > Chemicals/Materials, Technology Classifications > Energy
Ultrafast Thin-Film Vapor Deposition Technique
Invention Description The demand for advanced thin-film deposition techniques has grown substantially in recent years, driven by the development of next-generation electronic, optoelectronic, and energy devices. Traditional deposition methods, such as chemical vapor deposition, molecular beam epitaxy, and physical vapor deposition, have well-established...
Published: 2/26/2026   |   Updated: 11/18/2025   |   Inventor(s): Feng Yan, Lin Li
Keywords(s):  
Category(s): Semiconductors, Materials & Processes, Microelectronics, Physical Science, Semiconductor Devices, Manufacturing/Construction/Mechanical
Antisolvent-mediated Air Quench for High Efficiency Air-processed Carbon-Based Planar Perovskite Solar Cells
Invention Description Perovskite solar cells (PSCs) have been rigorously researched and pursued as a potential low-cost, next-generation thin-film photovoltaic technology. PSCs have now achieved certified power conversion efficiencies (PCEs) exceeding 26%, which paves the way to commercial upscale manufacturing. However, the commercialization of PSCs...
Published: 2/26/2026   |   Updated: 10/7/2025   |   Inventor(s): Feng Yan, Jacob Wall
Keywords(s): Materials and Electronics, Solar cells
Category(s): Advanced Materials/Nanotechnology, Alternative Energy, Energy & Power, Manufacturing/Construction/Mechanical, Physical Science, Semiconductors, Materials & Processes
Rechargeable battery electrolytes for extreme cycling conditions
Background As the world increasingly relies on portable electronics, electric vehicles, and renewable energy storage, the demand for high-performance, reliable, and durable rechargeable batteries continues to grow. However, current lithium-ion batteries (LIBs) face significant challenges under extreme operating condi­tions, such as subzero temperatures,...
Published: 5/27/2026   |   Updated: 10/6/2025   |   Inventor(s): Arumugam Manthiram, Zehao Cui, Chen Liu
Keywords(s):  
Category(s): Physical sciences > Energy > Battery or electrochemical
Printable and Lightweight Perovskite Solar Films and Devices
Invention Description Perovskite solar cells (PSCs) are a next generation thin film solar cell technology with advantages including high efficiency, low-cost fabrication approaches and flexile applications. However, current PSCs still require noble metal electrodes as well as expensive transparent electrodes which increase overall cost and may have...
Published: 2/26/2026   |   Updated: 9/25/2025   |   Inventor(s): Feng Yan
Keywords(s):  
Category(s): Advanced Materials/Nanotechnology, Physical Science, Alternative Energy, Energy & Power
Ultrafast Doping in Polycrystalline Chalcogenides
Background Cadmium telluride (CdTe) photovoltaic technology is considered one of the most successful commercial thin film solar cell technologies, boasting a power conversion efficiency of approximately 23%. Despite this achievement, the current power conversion efficiency for CdTe modules is still far from the theoretical power conversion efficiency...
Published: 2/26/2026   |   Updated: 9/15/2025   |   Inventor(s): Feng Yan
Keywords(s): PS-Advanced Materials and Nanotechnology, PS-Energy and Power, PS-Environmental, Solar cells, Solar Energy, Thin Films
Category(s): Advanced Materials/Nanotechnology, Alternative Energy, Energy & Power, Environmental, Physical Science
All-Inorganic Perovskites/Chalcogenides Multijunction Solar Cells
Background All-inorganic perovskite solar cells (AI-PSCs) have emerged as a promising technology in the field of photovoltaics, offering significant advancements in efficiency and stability. Perovskite materials as solar energy absorbers are traditionally developed with hybrid organic-inorganic perovskites. These types of hybrid materials demonstrate...
Published: 2/26/2026   |   Updated: 9/15/2025   |   Inventor(s): Feng Yan
Keywords(s): PS-Advanced Materials and Nanotechnology, PS-Energy and Power, PS-Environmental, Solar cells, Solar Energy, Thin Films
Category(s): Advanced Materials/Nanotechnology, Alternative Energy, Energy & Power, Environmental, Physical Science
Structure-Based Design of Antisense Oligonucleotide Drugs (UCLA Case No. 2020-916)
UCLA researchers led by Professor Feng Guo have developed a next-generation platform for designing antisense oligonucleotide (ASO) therapeutics using RNA structure as a blueprint, achieving enhanced specificity, efficacy, and versatility for the treatment of a wide spectrum of genetic and infectious diseases. INNOVATION: UCLA researchers in the Department...
Published: 9/12/2025   |   Updated: 9/12/2025   |   Inventor(s): Feng Guo, Vaithilingaraja Arumugaswami
Keywords(s):  
Category(s): Platforms, Therapeutics > Infectious Diseases, Therapeutics > Genetic Diseases
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