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Advanced Materials for Energy Efficiency and Smart Surface Applications

Transparent Semicrystalline Copolymer (Case No. 2024-267) UCLA researchers in the department of materials science and engineering have developed an innovative thermo-responsive, phase-changing copolymer for smart window applications. This transparent, semicrystalline copolymer is composed of a majority highly crystalline co-monomer and a non-compatible...

Published: 10/28/2024 | Inventor(s): Qibing Pei, Pattabhi "Aaswath" Raman

Keywords(s):

Category(s): Materials, Materials > Functional Materials, Materials > Construction Materials, Energy & Environment, Energy & Environment > Energy Transmission, Energy & Environment > Energy Efficiency, Energy & Environment > Thermal

Transparent Semicrystalline Copolymer (Case No. 2024-267)

Summary: Researchers in the Department of Materials Science and Engineering at UCLA have developed a thermally responsive transparent semicrystalline copolymer for smart windows. Background: Solar heat gain and heat loss from windows lead to significant increases in energy consumption. Current insulation techniques, such as double and triple-pane...

Published: 10/30/2024 | Inventor(s): Qibing Pei, Jiacheng Fan

Keywords(s): Construction, Construction Materials, Energy Efficiency, Polymer, smart technology, Solar Energy, solar irradiation, thermal management systems, thermal stability

Category(s): Chemical > Coatings, Adhesives & Inks, Chemical > Polymers, Energy & Environment > Energy Efficiency, Energy & Environment > Thermal, Materials > Construction Materials, Mechanical > Heat Transfer

A Tissue-Like Multimodal Neural Probe (Case No. 2024-108)

Summary: UCLA researchers in the Department of Materials Science and Engineering have developed a novel self-softening and biocompatible polymer to be used in a neural probe. Background: Implantable bioelectronics are revolutionizing the diagnosis and treatment of neurological and neuropsychiatric disorders. Compared with noninvasive approaches,...

Published: 9/20/2024 | Inventor(s): Anne Andrews, Qibing Pei, Zhixin Xie, Chuanzhen Zhao

Keywords(s): bioelectronics, neural stimulation, Neuroimaging, Neurointervention, neurological disorders, Neuromodulation, Neuropsychological Test, Polymer, Smart Material, soft robotics, thermal stability, Tissue (Biology)

Category(s): Chemical, Chemical > Polymers, Medical Devices > Neural Stimulation, Therapeutics > CNS and Neurology, Materials > Nanotechnology

A Bistable Deformable Tactile Responsive Material and Device (Case No. 2024-202)

Summary: UCLA researchers in the Department of Materials Science and Engineering have developed a novel electroactive polymer membrane composition for interactive tactile interfaces. Background: Interactive tactile interfaces are soft actuators with diverse applications in medical and surgical training, actively deformable apparel, refreshable Braille...

Published: 10/28/2024 | Inventor(s): Qibing Pei, Jinsung Kim, HyeonJi Hong

Keywords(s): bistable electroactive polymer, Braille, BSEP, deformable geometries, diaphragms, elastomers, hybrid electrodes, joule heating, MCRB, multi-cell refreshable Braille, phase change materials, shape memory, soft actuator, Stretchable electrodes

Category(s): Materials, Materials > Functional Materials, Medical Devices, Platforms, Platforms > Drug Delivery

A Scalable and Tunable Haptic Array Based on Dielectric Elastomer Actuators in a Patch-Like Form Factor (Case No. 2023-203)

Summary: Researchers at the Soft Materials Laboratory at UCLA developed a haptic array with high force displacement output in a patch-like, wearable form. Background: Virtual reality (VR) is advancing rapidly and projected to balloon as an industry to over $200 billion by 2029. The success of virtual and augmented reality (AR) is dependent on creating...

Published: 5/22/2024 | Inventor(s): Qibing Pei, Roshan Plamthottam, Guo Yuxuan

Keywords(s): Augmented Reality, Elastomer, Force sensor, force-sensing, Haptic Technology, interactive sensing application, Sensor, smart sensing, Virtual Reality

Category(s): Electrical > Visual Computing > AR/VR/Mixed Reality, Electrical, Electrical > Displays, Electrical > Visual Computing

Nanocomposite Scintillators (Case No. 2024-126)

Summary: UCLA researchers from the Department of Materials Science and Engineering have developed a novel nanocomposite material for high-efficiency radiation detection and monitoring. Background: Scintillators are materials that emit light when they absorb radiation, such as gamma rays or x-rays. The photons generated by the scintillators can...

Published: 5/15/2024 | Inventor(s): Qibing Pei, Ziqing Han

Keywords(s): adhesive material, Algorithm Optical Coherence Tomography, anode material, artificial electromagnetic materials, artificial-intelligent materials, background radiation, Biomaterial, Biomaterial 3D Printing, bulk material, Composite Material, composite scintillators, Computed tomography, Computerized Tomography scan (CT), Diffraction Tomography, Drug Delivery Microporous Material, fast scintillators, gamma spectroscopy, High resolution computed tomography, high-Z organometallics, hole transporting material, Hyperelastic Material, intercalated materials, material characterization, Materials, meta materials, metal nanocomposites, microarchitectured materials, nanocomposite scintillators, Nanocomposites, Nanomaterials, Nanoparticle, Nanoparticles, nanostructured materials, neutrino detection, Optical Tomography, Optoelectronic materials, photonic materials, positron emission tomography (PET), radiation detection, Raw materials supplier, scintillators, second harmonic generation, Smart Material, Solar Cell Metamaterial, Surgical Instrument Optical Coherence Tomography, suturable biomaterial, X-Ray Computed Tomography

Category(s): Chemical, Chemical > Chemical Sensors, Materials, Materials > Functional Materials

Soft, Stretchable, and Strain-Insensitive Bioelectronics 2022-201

Summary: UCLA Researchers in the Department of Electrical and Computer Engineering have developed a library of soft, stretchable biomaterials that decouple bioelectronic interfaces resulting in improved sensing and neural stimulation devices that can withstand significant strain. Background: The interface between electronic devices and biological...

Published: 9/18/2024 | Inventor(s): Sam Emaminejad, Qibing Pei, Brian Bo Wang, Yichao Zhao

Keywords(s): Bioelectromagnetics, bioelectronics, Biomaterial, Biosensor, electrodes, Functional Materials, Materials, Medical Devices and Materials, Nanomaterials, Nanosensor, nanostructured materials, neural stimulation, strain insensitive, tissue-electronic interface

Category(s): Materials, Materials > Functional Materials, Electrical, Electrical > Electronics & Semiconductors, Materials > Nanotechnology, Medical Devices, Medical Devices > Neural Stimulation

2021-225 An Innovative Dielectric Elastomer and Multilayer Dielectric Elastomer Actuator with High Electrically Induced Actuation Strains

SUMMARY: UCLA researchers in the Department of Materials Science and Engineering have developed a dielectric elastomer and layering process that can produce actuators capable of high strain and high frequency actuation. BACKGROUND: Dielectric elastomers (DE) can act as deformable capacitors that can generate a mechanical movement in response to an...

Published: 7/19/2023 | Inventor(s): Qibing Pei, Erin Askounis, Ye Shi

Keywords(s): Actuator, Capacitor, Dielectric, Elastomer, Electroactive Polymers, Flexible Electronics, Functional Materials, Haptic Technology, Haptic Technology Robotic Surgery, Robotics, Sensors, Smartphone

Category(s): Software & Algorithms, Software & Algorithms > Bioinformatics, Life Science Research Tools, Software & Algorithms > Programs

A Reversible Bioadhesive (Case No. 2021-139)

Summary: UCLA researchers in the Department of Materials Science and Engineering have developed a reusable bioadhesive that can provide strong adhesion to skin and living tissue when heated to body temperature and easily detached without damage at room temperature. Background: Adhesives have versatile applications to bond biological tissues or skin,...

Published: 5/16/2024 | Inventor(s): Qibing Pei, Meng Gao, Hanxiang Wu, Zhixin Xie

Keywords(s): Materials

Category(s): Materials > Functional Materials, Chemical > Polymers

2021-041 A Tandem-Structured Cooling Device Driven by Electrostatic Force

SUMMARYResearchers in the UCLA Department of Materials Science and Engineering have developed an electrocaloric (EC) cooling device for compact applications, such as wearable electronics and implantables.BACKGROUNDSolid-state cooling technologies are an ecofriendly alternative to vapor compression refrigeration technology for thermal management. Cooling...

Published: 10/10/2024 | Inventor(s): Qibing Pei, Yuan Meng

Keywords(s):

Category(s): Electrical > Electronics & Semiconductors > Thermoelectrics, Energy & Environment > Thermal

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