蓝激光在激光显示、打印、制造、数据记录和医疗技术中发挥着关键作用。胶体量子点（QDs）是溶液生长的材料，具有强烈、可调的发射，覆盖整个可见光谱，但目前技术上可行的蓝色QD激光器仍未实现，大多依赖于含镉的红色发光QDs。针对此问题，中科院大连化物所吴凯 ...

本报讯（记者孙丹宁）中国科学院大连化学物理研究所研究员吴凯丰、副研究员杨阳团队制备了具有优异光学性能的低毒性蓝光胶体量子点，并以其溶液为光增益介质，实现了高度稳定的液体激光输出。该研究对于推动胶体量子点在激光领域的实际应用具有重要意义。相关研究成果近日发表于《自然-纳米技术》。

▲ 点击上方蓝字关注CellPress细胞科学 ▲生命科学Life science近日，福建农林大学环境生物电化学中心周顺桂/陈曼/黄绍福在Cell Press细胞出版社旗下期刊Trends in ...

近日，我所化学动力学研究室光电材料动力学研究组（1121组）吴凯丰研究员与杨阳副研究员团队在胶体量子点激光研究中取得新进展。该团队制备了具有优异光学性能的低毒性蓝光胶体量子点，并以其溶液为光增益介质，实现了高度稳定的液体激光输出。该研究对于推动胶体量子点在激光领域的实际应用具有重要意义。

The first attempts to fabricate blue and green diode lasers used II–VI semiconductor materials — in particular the ZnSe material system 3. However, even after substantial development efforts ...

Reflective optics are optical systems that utilize mirrors to reflect and focus light. They involve using mirrors—smooth, ...

Space telescopes are prominent uses of optical technologies. Launched in 1990, the Hubble Space Telescope is renowned for its ...

We produce CVD Laser Grade ZnSe. Your source for high quality CVD Zinc Selenide, Zinc Sulfide, and Germanium (Znse, ZnS, Ge). Phoenix Infrared offers blanks, polished parts and coated optics.

The desire for a doctorate turned out to be a sign of fate, as it was now known that two substances were promising candidates for blue LEDs: Zinc selenide (ZnSe) and – once again – gallium ...

Supplier of optical materials and precision optical components. Available materials: fused silica & quartz, crystalline quartz, sapphire, CaF2, BaF2, LiF, MgF2, NaCl ...

During recent years my research has been focused on physics of laser media based on wideband semiconductor materials (ZnS, ZnSe, CdSe, etc) with transition metal impurities (Fe, Cr, Co, Ni, etc) as ...

However, materials containing heavy metals such as lead-halide perovskites and CdSe QDs cause serious environmental issues, while LED devices based on organic light-emitting molecules, InP QDs and ...