In Situ Kinetic Observations on Crystal Nucleation and Growth

J Li, FL Deepak - Chemical reviews, 2022 - ACS Publications
Nucleation and growth are critical steps in crystallization, which plays an important role in
determining crystal structure, size, morphology, and purity. Therefore, understanding the …

Fourier-transform infrared spectroscopy with undetected photons from high-gain spontaneous parametric down-conversion

K Hashimoto, DB Horoshko, MI Kolobov… - Communications …, 2024 - nature.com
Fourier-transform infrared spectroscopy (FTIR) is an indispensable analytical method that
allows label-free identification of substances via fundamental molecular vibrations …

Dual-oscillator infrared electro-optic sampling with attosecond precision

A Weigel, P Jacob, W Schweinberger, M Huber… - Optica, 2024 - opg.optica.org
Electro-optic sampling of infrared electric fields has set sensitivity and dynamic-range
records in broadband molecular vibrational spectroscopy. Yet, in these works, the 1-second …

Imaging and component analysis of pumpkin stem tissue with simultaneous SF-CARS and TPEF microscopy

G Hou, Z Dong, Y Qin, Z Zhang, M Liu… - Biomedical Optics …, 2023 - opg.optica.org
A multimodal nonlinear optical imaging platform based on a single femtosecond oscillator is
built for simultaneous TPEF and SF-CARS imaging. TPEF microscopy and SF-CARS …

Label‐free detection of polysulfides and glycogen of Cyanidium caldarium using ultra‐multiplex coherent anti‐Stokes Raman scattering microspectroscopy

Y Oka, M Yoshida, A Minoda, P Leproux… - Journal of Raman …, 2021 - Wiley Online Library
Living microalga Cyanidium caldarium was visualized using ultra‐multiplex coherent anti‐
Stokes Raman scattering (CARS) microspectroscopy. The Raman band related to the …

Broadband spectroscopy and interferometry with undetected photons at strong parametric amplification

K Hashimoto, DB Horoshko… - Advanced Quantum …, 2023 - Wiley Online Library
Nonlinear interferometry with entangled photons allows for characterizing a sample without
detecting the photons interacting with it. This method enables highly sensitive optical …

Broadband Coherent Raman Scattering Spectroscopy at 50,000,000 Spectra per Second

T Nakamura, K Hashimoto, T Ideguchi - Ultrafast Science, 2024 - spj.science.org
Raman scattering spectroscopy is widely used as an analytical technique in various fields,
but its measurement process tends to be slow due to the low scattering cross-section. In the …

Broadband complementary vibrational spectroscopy with cascaded intra-pulse difference frequency generation

K Hashimoto, V Ramaiah Badarla, T Imamura… - Optics Letters, 2021 - opg.optica.org
One of the essential goals of molecular spectroscopy is to measure all fundamental
molecular vibrations simultaneously. To this end, one needs to measure broadband infrared …