Search research articles

关于 JoVE

概览领导团队博客 JoVE 帮助中心

作者

出版流程编辑委员会范围与政策同行评审常见问题投稿

图书馆员

用户评价订阅访问资源图书馆顾问委员会常见问题

研究

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments 存档

教育

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual 教师资源中心教师网站

使用条款与条件

Search research articles

相关实验视频

Updated: Jan 11, 2026

Development of an Innovative LED-based Illumination Device for In Vitro Application of Photodynamic Therapy with Rose Bengal

Development of an Innovative LED-based Illumination Device for In Vitro Application of Photodynamic Therapy with Rose Bengal

Published on: September 12, 2025

通过3D打印的光提取结构提高LED效率:从设计到演示.

Yang Yue, Kevin Chen, Hongyang Zhu

|November 11, 2025

概括

这项研究使用3D打印来创建和测试新的发光二极管 (LED) 镜头设计,优化光提取效率 (LEE) 以获得更好的固态照明.

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序

Same author

A convergent uPAR-positive tumor ecosystem creates broad vulnerability to CAR T cell therapy.

Cell·2026

Same author

Feeling Headless: A Case of Active Suicidal Ideation at 4300 Meters.

Wilderness & environmental medicine·2026

Same author

Patient Portal Helpline Outreach and Telehealth Visit Completion: A Randomized Controlled Quality Improvement Project.

Journal of evaluation in clinical practice·2026

Same author

Reduced initial Pazopanib dosing strategy for recurrent, advanced, or metastatic sarcoma: A single center experience.

Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners·2026

Same author

Implications of Cuts to Federal Research Funding for Plastic Surgery.

Plastic and reconstructive surgery. Global open·2026

Same author

Walking activity and depressive symptoms amongst Mexican American older adults aged 80 years and older.

Journal of sports sciences·2026

科学领域:

光学和光子学在光学和光子学.
材料科学材料科学材料科学
制造业工程制造工程

背景情况:

制造微结构LED镜头的传统方法昂贵而复杂.
高分辨率3D打印的进步为定制镜头设计提供了新的可能性.

研究的目的:

开发一个集成的建模和实验框架,以优化LED镜头设计中的光提取效率 (LEE).
探索使用3D打印的新型LED镜头几何形状的制造和性能.

主要方法:

使用基于液晶显示器的3D打印制造圆顶,圆和半球形阵列微结构镜头.
使用蒙特卡洛模拟和外部量子效率 (EQE) 的实验测量进行光学性能评估.
通过模拟和实验结果之间的强烈一致,验证综合方法.

主要成果:

为圆顶镜头 (高度与半径比为1.0),圆镜头 (20°半角) 和半球阵列 (20x20) 实现了最佳的LEE.
20°圆镜头显示了最高的整体LEE.
3D打印被证明是可行的,具有成本效益,并且可以用于微结构LED镜头制造.

结论:

集成的建模和实验框架可靠地优化LED镜头设计.
3D打印使微结构LED镜头的快速原型和定制成为可能.
这种方法为实现高效,特定应用的固态照明提供了切实可行的途径.

更多相关视频

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Published on: January 12, 2021

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Published on: November 7, 2025

相关实验视频

Last Updated: Jan 11, 2026

Development of an Innovative LED-based Illumination Device for In Vitro Application of Photodynamic Therapy with Rose Bengal

Development of an Innovative LED-based Illumination Device for In Vitro Application of Photodynamic Therapy with Rose Bengal

Published on: September 12, 2025

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Published on: January 12, 2021

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Published on: November 7, 2025