Search Results - valley+polarization

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Giant Valley-Polarized Rydberg Excitons in Monolayer WSe2 Revealed by Magneto-photocurrent Spectroscopy
RPI ID: 2021-028-201 Innovation Summary: This invention discloses a novel class of monolayer transition metal dichalcogenides (TMDs) that exhibit giant valley-polarized Rydberg excitons, as revealed through magneto-photocurrent spectroscopy. The materials demonstrate strong excitonic effects and valley polarization under magnetic fields, enabling precise...
Published: 3/10/2026   |   Inventor(s): Tianmeng Wang, Sufei Shi
Keywords(s): 11s exciton, Landau quantization, photocurrent spectroscopy, Rydberg exciton, Strong Coulomb interaction, valley polarization
Category(s): Nanotechnology and Advanced Materials
A Chemical-Dedoping Strategy to Tailor Electron Density in Molecular-Intercalated Bulk Monolayer MOS2 (Case No. 2024-022)
Summary: UCLA researchers in the Department of Chemistry & Biochemistry have developed a novel strategy to decouple the interlayer interactions in bulk MoS2 to produce a bulk material with desirable monolayer properties. Background: Molybdenum disulfide (MoS2) is a popular and well-studied 2D semiconducting layered material. A single layer, or...
Published: 2/14/2025   |   Inventor(s): Xiangfeng Duan, Yu Huang, Boxuan Zhou
Keywords(s): bulk material, bulk monolayer, chemical dedoping, direct bandgap, Doping (Semiconductor), Electronics & Semiconductors, exciton, indirect bandgap, intercalated materials, Microelectronics Semiconductor Device Fabrication, molybdenum disulfide (MOS2), monolayer, Optoelectronic materials, Organic Semiconductor, photoluminescence, photon absorption, Semiconductor, semiconductor chip foundries, Semiconductor Device, Semiconductor Device Fabrication, Semiconductor Ohmic Contact, Semiconductor Risk Assessment, Semiconductor Sapphire, Semiconductors, spin polarization, valley polarization, zzsemiconducting materials
Category(s): Materials, Materials > Functional Materials, Materials > Semiconducting Materials, Electrical, Electrical > Electronics & Semiconductors