Spherical vs. Plane Lenses for Enhanced DUV-LED Performance and Wine Aging
Source abstract
Abstract
The strategic selection of lens geometry—spherical versus plane—decisively shapes the opto-thermal performance boundary of deep ultraviolet light-emitting diodes (DUV-LEDs), thereby governing their efficacy in application-specific photochemical processes. This study demonstrates that spherical lenses, by virtue of their superior light-collecting geometry, significantly enhance optical extraction efficiency and thermal management performance compared to conventional plane lenses. These engineered performance characteristics translate directly into divergent functional outcomes: spherical lenses enable rapid, high-intensity processing, while plane lenses are better suited for controlled, sustained operation. The findings establish a fundamental principle for DUV-LED packaging design: lens geometry can be tailored to optimize efficiency for distinct photochemical tasks, providing a clear pathway from device engineering to application-driven performance.
Source: crossref · Quality: baseline
Research context
OpenAlex topics: GaN-based semiconductor devices and materials · Advanced optical system design · TiO2 Photocatalysis and Solar Cells
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
Affiliations
School of Science, Shanghai Institute of Technology, Shanghai 201400, China
Liyu Advanced Technology Co., Ltd., Xuzhou 221116, China
Funding
Key R&D Program of Jiangsu Province
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