Education
-
2006.01-2012.07
Indian Institute of Science
Details of a Researcher
Updated on 2023/02/05
Indian Institute of Science
Waseda University
National Chiao Tung University
Gakushuin University Department of chemistry
International Marine Biotechnology Association
Chemical Society of Japan
Chemical Society of Japan
Society for Applied Spectroscopy (SAS)
Basic analysis
Molecular biology Raman Imaging, Multivariate analysis
Developing analytical methods for general applications of Raman spectroscopy
Raman imaging of biological systems
Mid IR imaging
Fluorescence imaging
Raman instrumentation
PCA, MCR, SVD, Cluster analysis, 2D correlation analysis
Single cell imaging
Polymers
Biophotonics (Spectral Imaging)
Multivariate statistical analyses of spectral data
Raman spectroscopy
Ashok Zachariah Samuel, Shumpei Horii, Takuji Nakashima, Naoko Shibata, Masahiro Ando, Haruko Takeyama
Advanced Biology 2101322 - 2101322 2022.03 [Refereed]
Authorship:Lead author
Ashok Zachariah Samuel, Shumpei Horii, Masahiro Ando, Haruko Takeyama
Analytical Chemistry 93 ( 35 ) 12139 - 12146 2021.09
Authorship:Lead author, Corresponding author
Molecular profiling of lipid droplets inside HuH7 cells with Raman micro-spectroscopy
Ashok Zachariah Samuel, Rimi Miyaoka, Masahiro Ando, Anne Gaebler, Christoph Thiele, Haruko Takeyama
Communications Biology 3 ( 1 ) 372 - 372 2020.12 [Refereed] [International journal]
Authorship:Lead author
Shumpei Horii, Masahiro Ando, Ashok Z. Samuel, Akira Take, Takuji Nakashima, Atsuko Matsumoto, Yōko Takahashi, Haruko Takeyama
J. Nat. Prod. Accepted 2020.03 [Refereed]
Direct estimation of polymer crystallinity with Raman spectroscopy using ratio of scattering cross-sections estimated from variable temperature measurements
Ashok Zachariah Samuel
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 224 117431 - 117431 2020.01 [Refereed]
Authorship:Lead author, Corresponding author
Ashok Zachariah Samuel, Bo-Han Lai, Shih-Ting Lan, Masahiro Ando, Chien-Lung Wang, Hiro-o Hamaguchi
Analytical Chemistry 89 ( 5 ) 3043 - 3050 2017.03 [Refereed]
Authorship:Lead author
Ashok Zachariah Samuel, Sohshi Yabumoto, Kenichi Kawamura, Koichi Iwata
The Analyst 140 ( 6 ) 1847 - 1851 2015 [Refereed]
Authorship:Lead author
Ashok Zachariah Samuel, Siva Umapathy
Polymer Journal 46 ( 6 ) 330 - 336 2014.06 [Refereed]
Authorship:Lead author
Conformational Reorganization of Hyperbranched and Linear Polymers and Functionalized Porous Polymer Films
Ashok Zachariah Samuel
2014 [Refereed]
Authorship:Lead author
Janus Hybramers: Self-Adapting Amphiphilic Hyperbranched Polymers
Ashok Zachariah Samuel, S. Ramakrishnan
Macromolecules 45 ( 5 ) 2348 - 2358 2012.03 [Refereed]
Authorship:Lead author
Ashok Zachariah Samuel, S. Umapathy, S. Ramakrishnan
ACS Applied Materials & Interfaces 3 ( 9 ) 3293 - 3299 2011.09 [Refereed]
Authorship:Lead author
Ashok Zachariah Samuel, Kaori Sugiyama, Masahiro Ando, Haruko Takeyama
Communications Biology 5 ( 1 ) 2022.12
On Selecting a Suitable Spectral Matching Method for Automated Analytical Applications of Raman Spectroscopy.
Ashok Zachariah Samuel, Ryo Mukojima, Shumpei Horii, Masahiro Ando, Soshi Egashira, Takuji Nakashima, Masato Iwatsuki, Haruko Takeyama
ACS omega 6 ( 3 ) 2060 - 2065 2021.01 [International journal]
Authorship:Lead author, Corresponding author
High-Quality Draft Genome Sequence of a Rickettsiales Bacterium Found in Acropora tenuis Coral from Okinawa, Japan.
Keigo Ide, Yohei Nishikawa, Masato Kogawa, Eisuke Iwamoto, Ashok Zachariah Samuel, Yoshikatsu Nakano, Haruko Takeyama
Microbiology resource announcements 9 ( 48 ) 2020.11 [International journal]
Draft Genome Sequence of Okeania sp. Strain KiyG1, Assembled from Single-Amplified Genomes Collected from Cape Kiyan, Okinawa, Japan.
Muhammad Wahyudin Lewaru, Yohei Nishikawa, Keigo Ide, Masato Kogawa, Masahito Hosokawa, Ashok Zachariah Samuel, Shinpei Sumimoto, Handung Nuryadi, Shoichiro Suda, Haruko Takeyama
Microbiology resource announcements 9 ( 46 ) 2020.11 [International journal]
Rapid inspection method for investigating the heat processing conditions employed for chicken meat using Raman spectroscopy
Rimi Miyaoka, Masahiro Ando, Rieko Harada, Hiroyuki Osaka, Ashok Zachariah Samuel, Masahito Hosokawa, Haruko Takeyama
Journal of Bioscience and Bioengineering 129 ( 6 ) 700 - 705 2020.06 [Refereed] [Domestic journal]
Ashok Zachariah Samuel, Hiro-o Hamaguchi
Chemistry - A European Journal 24 ( 37 ) 9333 - 9339 2018.07 [Refereed]
Authorship:Lead author
Cylindrical micelles of a POSS amphiphilic dendrimer as nano-reactors for polymerization
Jing-Ting Weng, Tso-Fan Yeh, Ashok Zachariah Samuel, Yi-Fan Huang, Jyun-Hao Sie, Kuan-Yi Wu, Chi-How Peng, Hiro-o Hamaguchi, Chien-Lung Wang
Nanoscale 10 ( 7 ) 3509 - 3517 2018 [Refereed]
Ashok Zachariah Samuel, Mengbo Zhou, Masahiro Ando, Robert Mueller, Tim Liebert, Thomas Heinze, Hiro-o Hamaguchi
Analytical Chemistry 88 ( 9 ) 4644 - 4650 2016.05 [Refereed]
Authorship:Lead author
Raman and mid-infrared spectroscopic imaging: applications and advancements
Gautam, R, Ashok Zachariah Samuel, Sil, S, Chaturvedi, D, Dutta, A, Ariese, F, Umapathy, S
108 341 2015.02 [Refereed]
Kai Liu, Xiaoyan Zheng, Ashok Z. Samuel, S. G. Ramkumar, Suhrit Ghosh, Xinxin Tan, Dong Wang, Zhigang Shuai, S. Ramakrishnan, Dongsheng Liu, Xi Zhang
Langmuir 29 ( 47 ) 14438 - 14443 2013.11 [Refereed]
Ashok Zachariah Samuel, S. Ramakrishnan
Langmuir 29 ( 4 ) 1245 - 1257 2013.01 [Refereed]
Authorship:Lead author
2D Correlation Raman Spectroscopy of Hyperbranched Polymer
Ashok Z Samuel, S Ramakrishnan, S Umapathy
AIP Conference Proceedings 2010
Authorship:Lead author
Detection of Mangromicin analogs by using Raman microspectroscopy
向島諒, 安藤正浩, 安藤正浩, ASHOK Samuel, 中島琢自, 高橋洋子, 松本厚子, 竹山春子, 竹山春子, 竹山春子, 竹山春子
日本化学会春季年会講演予稿集(CD-ROM) 100th 2020
In situ Detection of Penicillin and Avermectin in Microbes by Raman Microspectroscopy and Multivariate Analysis
堀井俊平, 堀井俊平, 安藤正弘, 安藤正弘, 中島琢自, 中島琢自, ASHOK Samuel, 松本厚子, 高橋洋子, 竹山春子, 竹山春子, 竹山春子, 竹山春子
日本農芸化学会大会講演要旨集(Web) 2020 2020
顕微ラマン多変量スペクトル分解法を用いた生理活性物質penicillin及びavermectinの菌体内検出
堀井俊平, 安藤正浩, 安藤正浩, 武晃, 武晃, SAMUEL Ashok, 中島琢自, 松本厚子, 高橋洋子, 竹山春子, 竹山春子, 竹山春子
日本化学会春季年会講演予稿集(CD-ROM) 99th 2019
顕微ラマン分光法及び多変量スペクトル分解法を用いた生理活性物質penicillin及びavermectinの菌体内検出
堀井俊平, 堀井俊平, 安藤正浩, 安藤正浩, 中島琢自, ASHOK Samuel, 松本厚子, 高橋洋子, 竹山春子, 竹山春子, 竹山春子, 竹山春子
日本生物工学会大会講演要旨集 71st 2019
Creations of illusion (https://www.blurb.com/b/7348092-creations-of-illusion)
Ashok Zachariah Samuel Artistic work
Dr. J C GHOSH MEDAL
2014.03 Indian Institute of Science
EARLY CAREER RESEARCHER AWARD
2013.10 Society for Applied Spectroscopy, USA
JUNIOR RESEARCH FELLOWSHIP
2005.06
University First Rank
2003.05
INTRACELLULAR NUCLEIC ACIDS: SCALA NATURAE TO GENE EDITING, AND BEYOND
Ashok Zachariah Samuel [Invited]
Webinar, Department of Forensic Science, Garden city University, INDIA
Presentation date: 2022.03
Extrusion of extracellular vesicles (EVs) containing a specific secondary metabolite by Penicillium chrysogenum
Samuel, Ashok Zachariah
15th Symposium on Biorelevant Chemistry
Presentation date: 2021.09
A brief journey through Raman Spectroscopy
Samuel, Ashok Zachariah [Invited]
Analytical Tools in Chemistry
Presentation date: 2021.08
Extracellular Vesicles Mediate the Release of the Secondary Metabolite Produced by Penicillium chrysogenum
Samuel, Ashok Zachariah
World Microbe Forum 2021
Presentation date: 2021.06
Molecular profiling of lipid droplets inside HuH7 human liver cells with Raman micro-spectroscopy
Ashok Zachariah Samuel
5th Core-to-Core International Symposium, Okinawa Institute of Science and Technology, Okinawa, Japan
Presentation date: 2019
Critical analysis of quantitative molecular profiling of lipid droplets in HuH7cells with Raman micro-spectroscopy and multivariate curve resolution
Ashok Zachariah Samuel
10th International Conference on Advanced Vibrational Spectroscopy (ICAVS 10), Auckland, New Zealand
Presentation date: 2019
Low-frequency Longitudinal Acoustic Modes in Polyethylene Reveals Mechanistic Aspects of Polymer Lamella Formation
Ashok Zachariah Samuel
5th Taiwan International Symposium on Raman Spectroscopy (TISRS), Chiayi, Taiwan.
Presentation date: 2017
Quantitative Elucidation of Molecular Chain-Folding in Polymers with Low-frequency Raman Spectroscopy
Ashok Zachariah Samuel
The Asian Spectroscopy Conference, Taiwan
Presentation date: 2017
Molecular Structural Re-organization at Single Molecule Level and High-Speed Raman Imaging with 2D Array Multifocus Microscopy
Ashok Zachariah Samuel [Invited]
MG University, CMS College, INDIA
Presentation date: 2017
Absolute Percent Crystallinity of Polyethylene with Raman Spectroscopy and Multivariate Curve Resolution by Alternating Least Squares (MCR-ALS)
Ashok Zachariah Samuel
4th Taiwan International Symposium on Raman Spectroscopy, Taipei, Taiwan
Presentation date: 2016
Determination of Absolute Values of Physical Properties of Polymers and Examining Interfacial Reactions in Molecular Gels with Raman microspectroscopy
Ashok Zachariah Samuel [Invited]
Indian Institute of Technology, Kanpur (IIT Kanpur), INDIA
Presentation date: 2016
Absolute Percent Crystallinity Determination with Raman Spectroscopy
Ashok Zachariah Samuel
3rd Taiwan International Symposium on Raman Spectroscopy, Taiwan
Presentation date: 2015
Determination of Absolute Values of Physical Properties of Polymers and Examining Water Structure in Micelles
Ashok Zachariah Samuel [Invited]
Hyderabad Central University (HCU), INDIA
Presentation date: 2015
Raman Spectroscopic Investigations of Surfactant Gelation Induced by Aromatic Carboxylic Acids and Their Salts: A Molecular Perspective
Ashok Zachariah Samuel
The Chemical Society of Japan 94th Spring Annual Meeting, Nagoya University, Japan
Presentation date: 2014
Microstructure Characterization of Porous PMMA Thin films with Multifocus Raman Microscopy
Ashok Zachariah Samuel
The Chemical;Society of Ja;Spring Annual Meeting;Nagoya University, Japan
Presentation date: 2014
Unusual Acid-Base Equilibrium of an Aromatic Carboxylic Acid at the Interface
Ashok Zachariah Samuel [Invited]
The Second Taiwan International Symposium on Raman Spectroscopy, 2014, National Dong Hwa University, Hualien-Taiwan
Presentation date: 2014
Raman Spectroscopic Investigations of Surfactant Gels
Ashok Zachariah Samuel
33rd International Conference on Solution Chemistry (ICSC) post-symposium on Ionic Liquids from Science to Green Chemical Applications
Presentation date: 2013
Morphology of Porous Polymer Film Studied with Multifocus Raman Microspectroscopy
Ashok Zachariah Samuel
SCIX International Conference, Milwaukee USA
Presentation date: 2013
Intermolecular Interaction in Self-Assembled Soft Transparent-Gels Investigated with Low Wavenumber Raman Spectroscopy
Ashok Zachariah Samuel
7th International Conference on Advanced Vibrational Spectroscopy (ICAVS), Kobe, Japan
Presentation date: 2013
Gelation of Aqueous Surfactant Solutions Examined with Raman Spectroscopy
Ashok Zachariah Samuel
Annual Meeting of Japan Society for Molecular Science, Kyoto, Japan
Presentation date: 2013
Intermolecular Interaction in Transparent Surfactant Gels Examined Using a Low-wavenumber Raman Microspectrometer
Ashok Zachariah Samuel
SCIX International Conference, Milwaukee USA
Presentation date: 2013
Raman spectroscopic investigation of transparent surfactant gels: unexpected behavior of an aromatic carboxylic acid
Ashok Zachariah Samuel [Invited]
Mejiro One-day Symposium on Advanced Spectroscopy -Structure and Dynamics, Gakushuin University, Japan
Presentation date: 2013
Unusual Behaviour of an Aromatic Carboxylic Acid in Surfactant Gels Studied with Multifocus Raman Microscopy - a “Super-Fast” Raman Imaging Alternative
Ashok Zachariah Samuel [Invited]
Frontiers of Advanced Laser Spectroscopy, RIKEN, Japan
Presentation date: 2013
Cascading Configurations of Polymer Segments: A 2D Raman Correlation Study of Melting PEG
Ashok Zachariah Samuel
23rd International Conference on Raman Spectroscopy (ICORS), India
Presentation date: 2012
Janus Hybramers: A Simple Way to Janus Molecular Architectures Based on Self Adapting Amphiphilic Hyperbranched Polymers
Ashok Zachariah Samuel
Indo-US Bilateral Workshop On Nanoparticle Assembly
Presentation date: 2011
2D Correlation Raman Spectroscopy of Hyperbranched Polymer
Ashok Zachariah Samuel
XXII International Conference On Raman Spectroscopy, Boston, USA
Presentation date: 2010
Optical Raman spectroscopy: The dawn of molecularly sensitive single-cell biology
Waseda University
Analytical Tools in Chemistry: A brief journey through Raman Spectroscopy
The Department of Chemistry, University of Calicut
Raman spectroscopy (Fundamentals and applications)
Waseda University
Reviews articles for major journals (Chem. Comm, Sci. Rep., Sci. Adv., J. Raman. Spectrosc., Spectroscopy Acta etc.)
Peer review
Citation count denotes the number of citations in papers published for a particular year.