Search Results - le+yang

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2023-087 Thiophene Configurable Amorphous Small Molecular Hole Transporting Material for Efficient and Stable Perovskite Solar Cell
Summary: UCLA researchers in the Department of Materials Science and Engineering have invented a series of hole transporting materials that have enabled among the highest recorded power conversion efficiencies for perovskite solar cells while maintaining high device stability and low cost. Background: Perovskite solar cells (PSCs) are an emerging...
Published: 6/25/2024   |   Inventor(s): Yang Yang, Dong Meng
Keywords(s): buffer layer, charge collection, charge collection efficiency, charge extraction, charge-transfer, device architectures, device stability, hole transporting material, hydrophobicity, interfacial layer, ion-migration, n-i-p device, perovskite, Perovskite Lead(II) Iodide, perovskite solar cell, photostability, p-i-n device, power conversion efficiency, radiosurgery, Silicon Working Electrode Perovskite (Structure), spinal surgery, thermal stability
Category(s): Chemical, Electrical, Energy & Environment > Energy Generation > Solar, Materials, Materials > Functional Materials, Electrical > Electronics & Semiconductors
New Small Molecules for Stable and Efficient Organic Photovoltaics (UCLA Case No. 2023-086)
Summary: UCLA researchers in the Department of Materials Science and Engineering have developed a novel molecule for organic photovoltaics, photodetectors, organic field effect transistors, and other relevant applications. Background: Among all competing photovoltaic technologies, the organic photovoltaics (OPVs) market is likely to grow the fastest,...
Published: 12/8/2023   |   Inventor(s): Yang Yang, Dong Meng
Keywords(s): Concentrated Solar Power, Concentrated Solar Power Chemical Engineering, energy conversion, energy conversion applications, energy recycle, interfacial layer, Methods Of Detecting Extrasolar Planets, multi-junction tandem devices, near-infrared, organic field effect transistors, organic photo detector, organic photovoltaics, Organic Solar Cell, perovskite devices, perovskite solar cell, Polymer Solar Cell, rganic light-emitting diodes, Solar Cell, Solar Cell Metamaterial, Solar Cell Molecular Electronics, Solar Energy, Thin Film Solar Cell, transparent OPVs, ultra-narrow bandgap
Category(s): Electrical, Electrical > Electronics & Semiconductors, Materials > Functional Materials, Energy & Environment > Energy Generation > Solar
2022-216 Electrode for Rechargeable Batteries that Resists Dendrite Growth
Summary: UCLA researchers in the Department of Material Science and Engineering have developed electrodes for rechargeable batteries which resist dendrite growth. Background: Rechargeable batteries have attracted attention due to their wide array of applications and environmental benefits. Rechargeable metal-ion batteries, such as lithium-ion batteries,...
Published: 7/19/2023   |   Inventor(s): Yang Yang, Xiaochun Li
Keywords(s): Alloy, Dendrite, Electrode, Lithium Battery, Lithium-Ion Battery, Nanoelectronics, Nanoparticle, Rechargeable Battery, Rechargeable Battery Thermal Conductivity
Category(s): Materials > Semiconducting Materials, Energy & Environment > Energy Efficiency, Energy & Environment > Energy Storage, Electrical > Electronics & Semiconductors, Energy & Environment > Energy Storage > Batteries
2019-994 Targeted Drug Delivery with Near-IR Light
SUMMARY UCLA researchers in the Department of Materials Science and Engineering have developed a targeted drug delivery platform that can release drugs upon exposure to near-infrared light. BACKGROUND Stimuli-responsive delivery of drugs is an effective way to achieve spatially and temporally controlled drug release. Various stimuli-responsive...
Published: 7/19/2023   |   Inventor(s): Yang Yang, Dong Meng
Keywords(s):  
Category(s): Electrical, Chemical, Medical Devices > Medical Imaging, Platforms > Drug Delivery, Medical Devices > Medical Imaging > Fluorescence, Chemical > Chemical Sensors, Optics & Photonics
Perovskite Technologies
Yang Yang Group Website: http://yylab.seas.ucla.edu/ UC Case Nos. 2015-556, 2018-019, 2022-209 ----- Modulating Heterointerface Energetics for Operationally Stable Perovskite Solar Cells (UCLA Case No. 2022-206) Researchers at UCLA have developed a novel fabrication approach that stabilizes the surface of perovskite solar cells without hindering...
Published: 8/31/2023   |   Inventor(s): Yang Yang
Keywords(s):  
Category(s): Materials > Composite Materials, Materials > Functional Materials, Materials > Semiconducting Materials, Chemical > Polymers, Electrical > Electronics & Semiconductors, Electrical > Electronics & Semiconductors > Thermoelectrics, Energy & Environment > Energy Generation > Solar, Energy & Environment > Energy Storage
2011-853 Titanium Oxide as the Window Layer for Metal Chalcogenide Photovoltaic Devices
Innovation Professor Yang and colleagues have developed a transparent charge collection layer for solar cells. The technology's solution processable window results in significantly lower manufacturing costs compared to vacuum-deposited materials, such as standard zinc oxide. Solution coating can cause less damage to lower layers than magnetron sputtering,...
Published: 7/19/2023   |   Inventor(s): Yang Yang, Huanping Zhou, Bao Lei, Choong-Heui Chung, Brion Bob
Keywords(s):  
Category(s): Energy & Environment > Energy Generation > Solar
A Solution Method To Improve Nanowires Connection And Its Applications In Electro-Related Areas
SummaryUCLA researchers in the Department of Materials Science and Engineering have developed a simple solution-based method for fabricating highly conductive transparent silver nanowire (AgNW) films with excellent adhesive capabilities and noteworthy electrical, mechanical, and optical performance.BackgroundIndium-Tin-Oxide (ITO) is the most widely...
Published: 7/19/2023   |   Inventor(s): Yang Yang, Rui Zhu
Keywords(s): Electronics & Semiconductors
Category(s): Electrical > Electronics & Semiconductors
Circuit Designs to Lower Harmonic and Electromagnetic Noise
Suppresses Harmonic and Electromagnetic Interference Noise in Power Electronics and Power ConvertersThese circuit designs use energy mitigation to improve the conventional sinusoidal pulse width modulation (SPWM). This technique can dampen both current harmonic and electromagnetic circuit noise. The need for shielding electromagnetic interference continues...
Published: 6/27/2021   |   Inventor(s): Shuo Wang, Hui Zhao, Le Yang, Yingjie Zhang
Keywords(s): electromagnetic interference prevention, Harmonic, Power Electronics
Category(s): Technology Classifications > Engineering > Electrical
Winding Design that Balances Asymmetric Three-Phase Coupled Inductors
Reduces Signal Noise in the Voltage Conversion ProcessThese compensation winding structures achieve balanced three-phase impedance on asymmetric E cores, widening the E core selection range for three-phase coupled inductors and transformers. Most U.S. commercial buildings use three-phase power applications of AC electric power generation, transmission...
Published: 10/3/2022   |   Inventor(s): Shuo Wang, Le Yang
Keywords(s): asymmetric E core, compensation winding structure, three phase coupled inductor
Category(s): Technology Classifications > Engineering > Electrical
Design of Semi-Transparent, Transparent, Stacked or Top-Illuminated Organic Photovoltaic Devices
Case 2012-792UCLA researchers in the Department of Materials Science and Engineering have developed novel tandem transparent and semi-transparent organic photovoltaic (OPV) devices.BACKGROUNDSolar cell technologies are the most effective method to produce clean energy at a low cost with minimal pollution. Transparent or semi-transparent solar cells...
Published: 7/19/2023   |   Inventor(s): Gang Li, Yang Yang, Chun Chao Chen, Letian Dou, Rui Zhu
Keywords(s): Electronics & Semiconductors, Energy & Water
Category(s): Electrical > Electronics & Semiconductors, Energy & Environment > Energy Generation > Solar, Materials > Fabrication Technologies
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