126 citations · 425 across the 8 of their papers we have counts for
8 papers
Label-free mid-infrared photothermal microscopy revisits intracellular thermal dynamics: what do fluorescent nanothermometers measure?
Keiichiro Toda, Masaharu Takarada, Genki Ishigane +4
Fluorescent nanothermometry has revealed pronounced intracellular temperature heterogeneity, establishing the field of single-cell thermal biology. However, these observations have…
Mid-infrared wide-field nanoscopy
Miu Tamamitsu, Keiichiro Toda, Venkata Ramaiah Badarla +3
Mid-infrared (MIR) spectroscopy is widely recognized as a powerful, non-distractive method for chemical analysis. However, its utility is constrained by a micrometer-scale spatial…
Upconversion time-stretch infrared spectroscopy
Kazuki Hashimoto, Takuma Nakamura, Takahiro Kageyama +4
High-speed measurement confronts the extreme speed limit when the signal becomes comparable to the noise level. In the context of broadband mid-infrared spectroscopy, state-of-the-…
Mid-infrared photothermal single-live-cell imaging beyond video rate
Genki Ishigane, Keiichiro Toda, Miu Tamamitsu +3
Advancement in mid-infrared (MIR) technology has led to promising biomedical applications of MIR spectroscopy, such as liquid biopsy or breath diagnosis. On the contrary, MIR micro…
High-speed Fourier-transform infrared spectroscopy with phase-controlled delay line
Kazuki Hashimoto, Venkata Ramaiah Badarla, Takuro Ideguchi
Fourier-transform infrared spectroscopy (FTIR) is the golden standard of mid-infrared (MIR) molecular spectroscopic analysis through optically-encoded vibrational signatures. Miche…
A multimodal laser-scanning nonlinear optical microscope with a rapid broadband Fourier-transform coherent Raman modality
Faris Sinjab, Kazuki Hashimoto, Venktata Ramaiah Badarla +2
Nonlinear optical microscopy allows rapid high-resolution microscopy with image contrast generated from intrinsic properties of the sample. Established modalities such as multiphot…
Time-stretch infrared spectroscopy
Akira Kawai, Kazuki Hasihmoto, Venkata Ramaiah Badarla +2
Improving spectral acquisition rate of broadband mid-infrared spectroscopy promises further advancements of molecular science and technology. Unlike the pump-probe spectroscopy tha…
Complementary Vibrational Spectroscopy
Kazuki Hashimoto, Venkata Ramaiah Badarla, Akira Kawai +1
Vibrational spectroscopy, comprised of infrared absorption and Raman scattering spectroscopy, is widely used for label-free optical sensing and imaging in various scientific and in…