光电芯片成像技术新突破：分辨率达80纳米，超越衍射极限！
在微纳光学与集成光电子学迅速发展的今天，越来越多的技术挑战即将被攻克，尤其是在纳米结构的成像检测方面。光电芯片作为现代信息处理和光通信中不可或缺的核心组件，其高精度、高通量、无损检测的需求愈发迫切。随着北京邮电大学与暨南大学联合团队的最新研究进展，研 ...
Ultra-sensitive photothermal microscopy technique detects single nanoparticles as small as 5 nm
More information: Shuang Hao et al, Single 5-nm quantum dot detection via microtoroid optical resonator photothermal ...
Kaleido Scope1 年
mIRage-LS Microscope
The mIRage-LS optical photothermal infrared (O-PTIR) microscope has a spectral range of 3600-2700 and 1800-800 cm-1 for infrared (IR) spectroscopy and a spectral range of 3900 – 200 cm-1 for Raman ...
EurekAlert!5 个月
Figure 2. Photothermal image of a microtoroid with 5 nm quantum dots on its surface. (IMAGE)
Single 5-nm quantum dot detection via microtoroid resonator photothermal microscopy Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Journal ...
AZoQuantum on MSN5 个月
Microtoroid Resonators Enhance Quantum Dot Detection
A paper recently published in the journal Light: Science and Applications investigated the effectiveness of microtoroid ...
AZOM7 个月
Integrated sub-micron IR, Raman, and Fluorescence Microscopy Platform
In this case, it is particularly sensitive to protein secondary structure, a characteristic strength of IR spectroscopy, with fluorescence imaging to highlight regions of amyloid aggregation, some of ...