年別の研究成果
年別の研究成果
- 25 件
検索結果
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2023
Direct intracellular detection of biomolecule specific bound-water with Raman spectroscopy
Samuel, A. Z., Sugiyama, K. & Takeyama, H., 2023 1月 15, In: Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 285, 121870.研究成果: Article › 査読
1 被引用数 (Scopus) -
Mycelial differentiation linked avermectin production in Streptomyces avermitilis studied with Raman imaging
Horii, S., Samuel, A. Z., Nakashima, T., Take, A., Matsumoto, A., Takahashi, Y., Ando, M. & Takeyama, H., 2023 1月, In: Applied Microbiology and Biotechnology. 107, 1, p. 369-378 10 p.研究成果: Article › 査読
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2022
Direct imaging of intracellular RNA, DNA, and liquid–liquid phase separated membraneless organelles with Raman microspectroscopy
Samuel, A. Z., Sugiyama, K., Ando, M. & Takeyama, H., 2022 12月, In: Communications Biology. 5, 1, 1383.研究成果: Article › 査読
Open Access -
Raman Microspectroscopy Imaging Analysis of Extracellular Vesicles Biogenesis by Filamentous Fungus Penicilium chrysogenum
Samuel, A. Z., Horii, S., Nakashima, T., Shibata, N., Ando, M. & Takeyama, H., 2022 6月, In: Advanced Biology. 6, 6, 2101322.研究成果: Article › 査読
Open Access6 被引用数 (Scopus) -
Reproducible and sensitive micro-tissue RNA sequencing from formalin-fixed paraffin-embedded tissues for spatial gene expression analysis
Matsunaga, H., Arikawa, K., Yamazaki, M., Wagatsuma, R., Ide, K., Samuel, A. Z., Takamochi, K., Suzuki, K., Hayashi, T., Hosokawa, M., Kambara, H. & Takeyama, H., 2022 12月, In: Scientific reports. 12, 1, 19511.研究成果: Article › 査読
Open Access1 被引用数 (Scopus) -
2021
Deconstruction of Obscure Features in SVD-Decomposed Raman Images from P. chrysogenumReveals Complex Mixing of Spectra from Five Cellular Constituents
Samuel, A. Z., Horii, S., Ando, M. & Takeyama, H., 2021 9月 7, In: Analytical Chemistry. 93, 35, p. 12139-12146 8 p.研究成果: Article › 査読
4 被引用数 (Scopus) -
On Selecting a Suitable Spectral Matching Method for Automated Analytical Applications of Raman Spectroscopy
Samuel, A. Z., Mukojima, R., Horii, S., Ando, M., Egashira, S., Nakashima, T., Iwatsuki, M. & Takeyama, H., 2021 1月 26, In: ACS Omega. 6, 3, p. 2060-2065 6 p.研究成果: Article › 査読
Open Access10 被引用数 (Scopus) -
2020
Detection of Penicillin G Produced by Penicillium chrysogenum with Raman Microspectroscopy and Multivariate Curve Resolution-Alternating Least-Squares Methods
Horii, S., Ando, M., Samuel, A. Z., Take, A., Nakashima, T., Matsumoto, A., Takahashi, Y. K. & Takeyama, H., 2020 11月 25, In: Journal of Natural Products. 83, 11, p. 3223-3229 7 p.研究成果: Article › 査読
14 被引用数 (Scopus) -
Direct estimation of polymer crystallinity with Raman spectroscopy using ratio of scattering cross-sections estimated from variable temperature measurements
Samuel, A. Z., 2020 1月 5, In: Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 224, 117431.研究成果: Article › 査読
7 被引用数 (Scopus) -
Draft genome sequence of Okeania sp. Strain KiyG1, assembled from single-amplified genomes collected from Cape Kiyan, Okinawa, Japan
Lewaru, M. W., Nishikawa, Y., Ide, K., Kogawa, M., Hosokawa, M., Samuel, A. Z., Sumimoto, S., Nuryadi, H., Suda, S. & Takeyama, H., 2020 11月 12, In: Microbiology Resource Announcements. 9, 46, e00837-20.研究成果: Article › 査読
Open Access1 被引用数 (Scopus) -
High-quality draft genome sequence of a rickettsiales bacterium found in acropora tenuis coral from Okinawa, Japan
Ide, K., Nishikawa, Y., Kogawa, M., Iwamoto, E., Samuel, A. Z., Nakano, Y. & Takeyama, H., 2020 11月 25, In: Microbiology Resource Announcements. 9, 48, e00848-20.研究成果: Article › 査読
Open Access2 被引用数 (Scopus) -
Molecular profiling of lipid droplets inside HuH7 cells with Raman micro-spectroscopy
Samuel, A. Z., Miyaoka, R., Ando, M., Gaebler, A., Thiele, C. & Takeyama, H., 2020 12月 1, In: Communications Biology. 3, 1, 372.研究成果: Article › 査読
Open Access16 被引用数 (Scopus) -
Rapid inspection method for investigating the heat processing conditions employed for chicken meat using Raman spectroscopy
Miyaoka, R., Ando, M., Harada, R., Osaka, H., Samuel, A. Z., Hosokawa, M. & Takeyama, H., 2020 6月, In: Journal of Bioscience and Bioengineering. 129, 6, p. 700-705 6 p.研究成果: Article › 査読
7 被引用数 (Scopus) -
2018
A General Approach for Estimating Lamella-Thickness Distribution in Polymers with Low-Frequency Raman Spectroscopy: Application to Lamella Formation in Crystallizing Polyethylene
Samuel, A. Z. & Hamaguchi, H. O., 2018 7月 2, In: Chemistry - A European Journal. 24, 37, p. 9333-9339 7 p.研究成果: Article › 査読
3 被引用数 (Scopus) -
Cylindrical micelles of a POSS amphiphilic dendrimer as nano-reactors for polymerization
Weng, J. T., Yeh, T. F., Samuel, A. Z., Huang, Y. F., Sie, J. H., Wu, K. Y., Peng, C. H., Hamaguchi, H. O. & Wang, C. L., 2018 2月 21, In: Nanoscale. 10, 7, p. 3509-3517 9 p.研究成果: Article › 査読
9 被引用数 (Scopus) -
2017
Estimating Percent Crystallinity of Polyethylene as a Function of Temperature by Raman Spectroscopy Multivariate Curve Resolution by Alternating Least Squares
Samuel, A. Z., Lai, B. H., Lan, S. T., Ando, M., Wang, C. L. & Hamaguchi, H. O., 2017 3月 7, In: Analytical Chemistry. 89, 5, p. 3043-3050 8 p.研究成果: Article › 査読
20 被引用数 (Scopus) -
2016
Determination of Percent Crystallinity of Side-Chain Crystallized Alkylated-Dextran Derivatives with Raman Spectroscopy and Multivariate Curve Resolution
Samuel, A. Z., Zhou, M., Ando, M., Mueller, R., Liebert, T., Heinze, T. & Hamaguchi, H. O., 2016 5月 3, In: Analytical Chemistry. 88, 9, p. 4644-4650 7 p.研究成果: Article › 査読
18 被引用数 (Scopus) -
2015
Raman and mid-infrared spectroscopic imaging: Applications and advancements
Gautam, R., Samuel, A., Sil, S., Chaturvedi, D., Dutta, A., Ariese, F. & Umapathy, S., 2015 1月 1, In: Current Science. 108, 3, p. 341-356 16 p.研究成果: Review article › 査読
31 被引用数 (Scopus) -
Rapid microstructure characterization of polymer thin films with 2D-array multifocus Raman microspectroscopy
Samuel, A. Z., Yabumoto, S., Kawamura, K. & Iwata, K., 2015 3月 21, In: Analyst. 140, 6, p. 1847-1851 5 p.研究成果: Article › 査読
21 被引用数 (Scopus) -
2014
Energy funneling and macromolecular conformational dynamics: A 2D Raman correlation study of PEG melting
Samuel, A. Z. & Umapathy, S., 2014 6月, In: Polymer Journal. 46, 6, p. 330-336 7 p.研究成果: Article › 査読
32 被引用数 (Scopus) -
2013
Self-adapting peripherally heterofunctionalized hyperbranched polymers: Formation of janus and tripodal structures
Samuel, A. Z. & Ramakrishnan, S., 2013 1月 29, In: Langmuir. 29, 4, p. 1245-1257 13 p.研究成果: Article › 査読
14 被引用数 (Scopus) -
Stretching single polymer chains of donor-acceptor foldamers: Toward the quantitative study on the extent of folding
Liu, K., Zheng, X., Samuel, A. Z., Ramkumar, S. G., Ghosh, S., Tan, X., Wang, D., Shuai, Z., Ramakrishnan, S., Liu, D. & Zhang, X., 2013 11月 26, In: Langmuir. 29, 47, p. 14438-14443 6 p.研究成果: Article › 査読
13 被引用数 (Scopus) -
2012
Janus hybramers: Self-adapting amphiphilic hyperbranched polymers
Samuel, A. Z. & Ramakrishnan, S., 2012 3月 13, In: Macromolecules. 45, 5, p. 2348-2358 11 p.研究成果: Article › 査読
41 被引用数 (Scopus) -
2011
Functionalized and postfunctionalizable porous polymeric films through evaporation-induced phase separation using mixed solvents
Samuel, A. Z., Umapathy, S. & Ramakrishnan, S., 2011 9月 28, In: ACS Applied Materials and Interfaces. 3, 9, p. 3293-3299 7 p.研究成果: Article › 査読
24 被引用数 (Scopus) -
2010
2D correlation Raman spectroscopy of hyperbranched polymer
Samuel, A. Z., Ramakrishnan, S. & Umapathy, S., 2010, XXII International Conference on Raman Spectroscopy, ICORS 2010. American Institute of Physics Inc., p. 693-694 2 p. (AIP Conference Proceedings; vol. 1267).研究成果: Conference contribution