Research Topics

Affiliation

Publications

Acknowledgments

Contact

Links

ベルツ スタニスラス / Stanislas VERTU


Research Interests

私は、山田・ドロネー研究室で博士号を取りました。
興味のある分野は、光を使ったデバイスの研究で、特に光顕微鏡の研究です。
先生のおかげで、博士課程のテーマは、面白いものを選ぶことができました: 「コヒーレント回折トモグラフィー顕微鏡法を用いた三次元屈折率の再構成」
この研究テーマのおかげで、卒業後は*PTB* (Physikalisch-Technische Bundesanstalt) [Germany]で働いています。PTBはドイツの有名な「計量標準総合センター(NMIJ)」です。

My main interest is the development of new optical microscopes and more generally everything concerning optics and photonics.
This interest was enlarged and was reinforced, thanks to Pr. Yamada and to Ass. Pr. Delaunay who offered me the chance to pursue my PhD within their laboratory on the very hot topic : "Three-dimensional refractive index reconstruction by coherent diffraction tomographic microscopy".
This theme gave me the opportunity to work as post-doc for PTB (Physikalisch-Technische Bundesanstalt) [Germany], the national metrology institute providing scientific and technical services via measurements with the highest accuracy and reliability. This job is related to optical microscopes involved in the implementation and optimization of the Nanometer Comparator for the one-dimensional calibration of photo masks, line scales and length measurement systems, like incremental displacement sensors and laser interferometers.



Research Topics

2008 - present : Post-doc position at PTB (Physikalisch-Technische Bundesanstalt) in the working group "Length graduation".
Development of a DUV microscope (365 nm) and software programming.
2005 - 2008 : Phd Student in Yamada-Delaunay Laboratory (The University of Tokyo).
Phd Thema : "Three-dimensional refractive index reconstruction by coherent diffraction tomographic microscopy".
The research goal was to achieve true 3D image of semi-transparent samples by reconstruction of the 3D refractive index distribution. This is done without staining, and our method gives two important information :
  • a morphological information,
  • the 3D refractive index distribution of the studied object.
  • 2001 - 2005 : Engineering diploma with photonics specialization (Master Science in Physics) at the National School for Higher education in Physics Engineering of Strasbourg (ENSPS) (France) and with a Photonics Option with a DEA in photonics, image and cybernetics. (Diploma of advanced studies or master).
    Internships :
  • Investigation of the use of free alignment using grating couplers technology to couple light from optical fibers to nanophotonic waveguides and integrated circuits. Japan Aviation Electronics Co. Ltd. (Tokyo, Japan)
  • Production and characterization of photovoltaic device prototypes based on Silicium and on Beta-Iron-Disilicide, considered as the third generation of photovoltaic devices. Kankyo Semiconductors Co Ltd. (Tsukuba, Japan)

  • Affiliation

    日本語

    English


    Publications

    Paper

    1. Stanislas Vertu, Jean-Jacques Delaunay, Ichiro Yamada, Olivier Haeberle, "Diffraction microtomography with sample rotation: influence of a missing apple core in the recorded frequency space," Centr. Eur. J. of Phys. 7, p. 22 (2009).

    Proceedings

    1. Stanislas Vertu, Ichiro Yamada, Jean-Jacques Delaunay, Olivier Haeberle, Jens Flugge, "Diffraction microtomography with sample rotation: primary result on the influence of a missing apple core in the recorded frequency space," Proc. SPIE 7390, 73901D-1 (2009).
    2. Stanislas Vertu, Ichiro Yamada, Jean-Jacques Delaunay, Olivier Haeberle, "Tomographic observation of transparent objects under coherent illumination and reconstruction by filtered backprojection and Fourier diffraction theorem," Proc. SPIE 6861, 686103 (2008).
    3. Stanislas Vertu, Masato Ochiai, Ichiro Yamada, Jean-Jacques Delaunay, Olivier Haeberle, Y. Okamoto, "Optical projection microtomography of transparent objects," Proc. SPIE 6627, 66271A (2007).

    Conferences

    1. Stanislas Vertu, Jens Fluegge, Olivier Haeberle and Jean-Jacques Delaunay, "Artefacts in computational tomographic diffractive microscopy with sample rotation," Focus On Microscopy 2009, Krakow Poland, April 5-8, 2009. [Poster]
    2. Jean-Jacques Delaunay, Stanislas Vertu, Oliveir Haeberle, "Diabolo-shaped optical transfer function for microtomography with sample rotation," Focus on Microscopy 2008, Osaka, April 13-16, 2008. [Oral]
    3. Stanislas Vertu, Ichiro Yamada, Jean-Jacques Delaunay, Olivier Haeberle, "Tomographic observation of transparent objects under coherent illumination and reconstruction by filtered backprojection and Fourier diffraction theorem," SPIE Photonics West, BIOS, San Jose CA, January 19-24, 2008.[Oral]
    4. Bertrand Simon, Mathieu Debailleul, Vincent Georges, Olivier Haeberle, Stanislas Vertu, Etsuo Maeda, and Jean-Jacques Delaunay, "Diffractive Optical Tomographic Microscopy, " Second Japanese-French Frontiers of Science Symposium, Station biologique, Roscoff, France, January 25-27, 2008. [Poster]
    5. Stanislas Vertu, Etsuo Maeda, Masato Ochiai, Ichiro Yamada, Jean-Jacques Delaunay, and Yoshitaka Okamoto, "Diffractive optical coherent microtomography," European Conferences on Biomedical Optics, Munich, Germany, June 17-21 2007. [Poster]
    6. Stanislas Vertu, Etsuo Maeda, Ichiro Yamada, and Jean-Jacques Delaunay, Yoshitaka Okamoto, Olivier Haeberle, "An optical tomographic microscope for use in histology," Photonics West SPIE conference BIOS, San Jose, CA USA, January 20-25, 2007. [Poster]

    Acknowledgments


    Contact


    Links



    Last page update : 2009/11/01