Nonlinear encoding in diffractive information processing using linear optical materials

Y Li, J Li, A Ozcan - Light: Science & Applications, 2024 - nature.com
Nonlinear encoding of optical information can be achieved using various forms of data
representation. Here, we analyze the performances of different nonlinear information …

Broadband nonlinear modulation of incoherent light using a transparent optoelectronic neuron array

D Zhang, D Xu, Y Li, Y Luo, J Hu, J Zhou… - Nature …, 2024 - nature.com
Nonlinear optical processing of ambient natural light is highly desired for computational
imaging and sensing. Strong optical nonlinear response under weak broadband incoherent …

Saturated stimulated-Raman-scattering microscopy for far-field superresolution vibrational imaging

L Gong, W Zheng, Y Ma, Z Huang - Physical Review Applied, 2019 - APS
Stimulated Raman-scattering (SRS) microscopy has emerged as a powerful tool for
quantitative vibrational imaging of live tissues and cells with biochemical specificity, but the …

Heterochromatic Nonlinear Optical Responses in Upconversion Nanoparticles for Super‐Resolution Nanoscopy

C Chen, B Liu, Y Liu, J Liao, X Shan… - Advanced …, 2021 - Wiley Online Library
Point spread function (PSF) engineering by an emitter's response can code higher‐spatial‐
frequency information of an image for microscopy to achieve super‐resolution. However …

Optical nonlinearity enabled super‐resolved multiplexing microscopy

L Ding, C Chen, X Shan, B Liu, D Wang… - Advanced …, 2024 - Wiley Online Library
Optical multiplexing for nanoscale object recognition is of great significance within the
intricate domains of biology, medicine, anti‐counterfeiting, and microscopic imaging …

Scanning Switch-off Microscopy for Super-Resolution Fluorescence Imaging

Z Gao, S Hou, S Deng, L Liang, F Wang, L Guo… - Nano Letters, 2024 - ACS Publications
Super-resolution (SR) microscopy provides a revolutionary optical imaging approach by
breaking the diffraction limit of light, while the commonly required special instrumentation …

Nonlinear focal modulation microscopy

G Zhao, C Zheng, C Kuang, R Zhou, MM Kabir… - Physical review …, 2018 - APS
We demonstrate nonlinear focal modulation microscopy (NFOMM) to achieve
superresolution imaging. Traditional approaches to superresolution that utilize point …

[HTML][HTML] Saturated excitation microscopy using differential excitation for efficient detection of nonlinear fluorescence signals

Y Nawa, Y Yonemaru, A Kasai, R Oketani… - APL Photonics, 2018 - pubs.aip.org
We report a method to increase the efficiency of detecting nonlinear fluorescence signals in
saturated excitation (SAX) microscopy. With this method, we compare fluorescence signals …

Prospects for fluorescence nanoscopy

C Li, C Kuang, X Liu - ACS nano, 2018 - ACS Publications
Overcoming Abbe's diffraction limit has been a challenging task and one of great interest for
biological investigations. The emergence of fluorescence nanoscopy circumvents the …

Pulsed saturated absorption competition microscopy on nonbleaching nanoparticles

C Li, Y Li, Y Han, Z Zhang, Y Li, W Wang, X Hao… - Acs …, 2020 - ACS Publications
Super-resolution optical microscopy is a useful tool to investigate physical and biological
characteristics on the sub-100-nanometer scale. Here, we develop pulsed saturated …