World's Best Scientists 2026 revealed!
Helmut Föll

Helmut Föll

D-Index & Metrics

Materials Science

D-Index
52
Citations
9972
World Ranking
9561
National Ranking
535

Overview

Helmut Föll is affiliated with Kiel University in Germany. Their academic contributions are associated with this institution, reflecting a connection to the German higher education system.

No information is available regarding the scientist's published papers, co-authors, frequent publication venues, book publications, specific fields or subfields of study, or main topics of research. Additionally, there are no records of awards received by Helmut Föll.

Due to the absence of detailed data on research output, topics, or collaborations, it is not possible to elaborate further on their scholarly activities or areas of specialization. The profile remains limited to affiliation details without additional insights into academic impact or research focus.

Best Publications

  • Formation Mechanism and Properties of Electrochemically Etched Trenches in n‐Type Silicon

    V. Lehmann;H. Föll

  • Formation and application of porous silicon

    H. Föll;M. Christophersen;J. Carstensen;G. Hasse

  • Photonic crystals : advances in design, fabrication, and characterization

    Kurt Busch;Stefan Lolkes;Ralf B. Wehrspohn;Helmut Foll

  • Pores in III–V Semiconductors

    Helmut Föll;Sergiu Langa;Sergiu Langa;Jürgen Carstensen;Marc Christophersen

  • The formation of swirl defects in silicon by agglomeration of self-interstitials

    H. Föll;U. Gösele;B.O. Kolbesen

  • Formation and nature of swirl defects in silicon

    H. Föll;B. O. Kolbesen

  • Properties of silicon-electrolyte junctions and their application to silicon characterization

    H. Föll

  • Pore formation mechanisms for the Si-HF system

    J Carstensen;M Christophersen;H Föll

  • Transmission electron microscopy of the formation of nickel silicides

    H. Föll;P. S. Ho;K. N. Tu

  • Processing of Three‐Dimensional Microstructures Using Macroporous n‐Type Silicon

    S. Ottow;V. Lehmann;H. Föll

  • Macroporous Silicon: A Two‐Dimensional Photonic Bandgap Material Suitable for the Near‐Infrared Spectral Range

    A. Birner;U. Grüning;S. Ottow;A. Schneider

  • Formation of Porous Layers with Different Morphologies during Anodic Etching of n ‐ InP

    S. Langa;S. Langa;I. M. Tiginyanu;J. Carstensen;M. Christophersen

  • Intermetallic compound formation in thin-film and in bulk samples of the Ni-Si binary system

    King-Ning Tu;G. Ottaviani;U. Gösele;H. Föll

  • A simple method for the analysis of dislocation loops by means of the inside‐outside contrast on transmission electron micrographs

    H. Föll;M. Wilkens

  • On the diamond-cubic to hexagonal phase transformation in silicon

    T. Y. Tan;H. Föll;S. M. Hu

  • CELLO: an advanced LBIC measurement technique for solar cell local characterization

    J. Carstensen;G. Popkirov;J. Bahr;H. Föll

  • Self-organized growth of single crystals of nanopores

    S. Langa;I. M. Tiginyanu;J. Carstensen;M. Christophersen

  • Minority Carrier Diffusion Length Mapping in Silicon Wafers Using a Si‐Electrolyte‐Contact

    V. Lehmann;H. Föll

  • Observation of crossing pores in anodically etched n-GaAs

    S. Langa;J. Carstensen;M. Christophersen;H. Föll

  • Self-Induced Voltage Oscillations during Anodic Etching of n-InP and Possible Applications for Three-Dimensional Microstructures

    S. Langa;J. Carstensen;I. M. Tiginyanu;M. Christophersen

Frequent Co-Authors

Ion Tiginyanu
Ion Tiginyanu Technical University of Moldova
Ulrich Gösele
Ulrich Gösele Max Planck Society
Robert W. Boyd
Robert W. Boyd University of Ottawa
Rainer Adelung
Rainer Adelung Kiel University
King-Ning Tu
King-Ning Tu City University of Hong Kong
Teh Y. Tan
Teh Y. Tan Duke University
Ralf B. Wehrspohn
Ralf B. Wehrspohn Martin Luther University Halle-Wittenberg
Stefan W. Glunz
Stefan W. Glunz Fraunhofer Institute for Solar Energy Systems
Otwin Breitenstein
Otwin Breitenstein Max Planck Society
Marianna Kemell
Marianna Kemell University of Helsinki

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Helmut Föll

Trending Scientists

Recently Published Articles