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J. M. Hartmann

J. M. Hartmann

D-Index & Metrics

Materials Science

D-Index
78
Citations
21363
World Ranking
2986
National Ranking
57

Overview

J. M. Hartmann is affiliated with CEA LETI in France, focusing on research in engineering and physics, particularly within electrical and electronic engineering and atomic and molecular physics. Their work addresses several specialized areas including photonic and optical devices, semiconductor quantum structures and devices, and semiconductor lasers and optical devices.

The scientist's contributions are distributed across fields such as materials chemistry and biomedical engineering, reflecting a multidisciplinary approach. Their research themes also encompass advanced fiber optic sensors, silicon nanostructures and photoluminescence, and nanowire synthesis and applications.

Hartmann has published multiple papers in peer-reviewed venues, showcasing topics ranging from materials science to crystal growth and applied surface science. Their selected recent papers include:

  • Impact of the growth strategy and device fabrication on the alloy homogeneity in optoelectronic grade Sn-rich GeSn (2020) published in Materials Science and Engineering B
  • Heteroepitaxy of GaAs on Ge buffered silicon substrates: Nucleation and crystalline defects (2025) published in Journal of Crystal Growth
  • Transfer of 200 mm GeSn wafers using bonded etch-back silicon-on-insulator process (2025) published in Applied Surface Science

Frequent collaborators in Hartmann's research include Vincent Reboud, N. Pauc, A. Chelnokov, V. Calvo, and Jaime Segura-Ruiz. These partnerships have contributed to multiple publications, indicating ongoing collaborative efforts.

Publication venues indicate a concentration in specialized journals such as Materials Science and Engineering B, Journal of Crystal Growth, and Applied Surface Science, each hosting one of their papers.

Best Publications

  • Lasing in direct-bandgap GeSn alloy grown on Si

    S. Wirths;R. Geiger;R. Geiger;N. von den Driesch;G. Mussler

  • Advances, challenges and opportunities in 3D CMOS sequential integration

    P. Batude;M. Vinet;B. Previtali;C. Tabone

  • Advances in 3D CMOS sequential integration

    P. Batude;M. Vinet;A. Pouydebasque;C. Le Royer

  • Reduced pressure–chemical vapor deposition of Ge thick layers on Si(001) for 1.3–1.55-μm photodetection

    J. M. Hartmann;A. Abbadie;A. M. Papon;P. Holliger

  • Optically Pumped GeSn Microdisk Lasers on Si

    Daniela Stange;Stephan Wirths;Richard Geiger;Christian Schulte-Braucks

  • A stacked SONOS technology, up to 4 levels and 6nm crystalline nanowires, with Gate-All-Around or independent gates (φ-Flash), suitable for full 3D integration

    A. Hubert;E. Nowak;K. Tachi;V. Maffini-Alvaro

  • Ultra-low threshold cw and pulsed lasing in tensile strained GeSn alloys

    A. Elbaz;D. Buca;N. Von den Driesch;K. Pantzas

  • Low-loss germanium strip waveguides on silicon for the mid-infrared

    Yu-Chi Chang;Vincent Paeder;Lubos Hvozdara;Jean-Michel Hartmann

  • Ultra-low-threshold continuous-wave and pulsed lasing in tensile-strained GeSn alloys

    Anas Elbaz;Anas Elbaz;Dan Buca;Nils von den Driesch;Nils von den Driesch;Konstantinos Pantzas

  • Reduced pressure-chemical vapor deposition of intrinsic and doped Ge layers on Si(0 0 1) for microelectronics and optoelectronics purposes

    J.M. Hartmann;J.-F. Damlencourt;Y. Bogumilowicz;P. Holliger

  • Mid-infrared octave spanning supercontinuum generation to 8.5 μm in silicon-germanium waveguides

    Milan Sinobad;Christelle Monat;Barry Luther-davies;Pan Ma

  • Optically pumped GeSn micro-disks with 16% Sn lasing at 3.1 μm up to 180 K

    V. Reboud;A. Gassenq;N. Pauc;J. Aubin

  • Improved precision in strain measurement using nanobeam electron diffraction

    A. Béché;J. L. Rouvière;L. Clément;J. M. Hartmann

  • Band engineering and growth of tensile strained Ge/(Si)GeSn heterostructures for tunnel field effect transistors

    S. Wirths;A. T. Tiedemann;Zoran Ikonic;P. Harrison

  • 15nm-diameter 3D stacked nanowires with independent gates operation: ΦFET

    C. Dupre;A. Hubert;S. Becu;M. Jublot

  • Germanium-on-insulator (GeOI) substrates—A novel engineered substrate for future high performance devices

    Takeshi Akatsu;Chrystel Deguet;Loic Sanchez;Frédéric Allibert

  • Chemical vapour etching of Si, SiGe and Ge with HCl; applications to the formation of thin relaxed SiGe buffers and to the revelation of threading dislocations

    Y Bogumilowicz;J M Hartmann;R Truche;Y Campidelli

  • 3D monolithic integration

    P. Batude;M. Vinet;A. Pouydebasque;C. Le Royer

  • Novel integration process and performances analysis of Low STandby Power (LSTP) 3D multi-channel CMOSFET (MCFET) on SOI with metal / high-K gate stack

    E. Bernard;T. Ernst;B. Guillaumot;N. Vulliet

  • Germanium avalanche receiver for low power interconnects.

    Léopold Virot;Paul Crozat;Jean-Marc Fédéli;Jean-Michel Hartmann

  • Performance of Omega-Shaped-Gate Silicon Nanowire MOSFET With Diameter Down to 8 nm

    S. Barraud;R. Coquand;M. Casse;M. Koyama

  • Chemical vapor deposition of Ge nanocrystals on SiO2

    T. Baron;B. Pelissier;L. Perniola;F. Mazen

  • Engineering strained silicon on insulator wafers with the Smart CutTM technology

    B. Ghyselen;J.-M. Hartmann;T. Ernst;C. Aulnette

Frequent Co-Authors

S. Mantl
S. Mantl Forschungszentrum Jülich
O. Faynot
O. Faynot CEA LETI
Thomas Ernst
Thomas Ernst Grenoble Alpes University
Qing-Tai Zhao
Qing-Tai Zhao Peking University
Zoran Ikonic
Zoran Ikonic University of Leeds
Gerard Ghibaudo
Gerard Ghibaudo Grenoble Alpes University
Hans Sigg
Hans Sigg Paul Scherrer Institute
Jérôme Faist
Jérôme Faist ETH Zurich
Maud Vinet
Maud Vinet Grenoble Alpes University

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