Concepedia

Ralf K. Heilmann

RK

82

Publications

2.3K

Citations

28

H-Index

1996

Active since

Affiliations

Massachusetts Institute of Technology(Current)

Kavli Institute for Particle Astrophysics and Cosmology

Marshall Space Flight Center

Lawrence Berkeley National Laboratory

Center for Astrophysics Harvard & Smithsonian

Ralf K. Heilmann is an author at Massachusetts Institute of Technology specializing in engineering, applied physics, and materials science.

ORCID

Top concepts

Publications per year

1996–2023

82

Publications

82

Raytracing with MARX: x-ray observatory design, calibration, and support

John E. Davis, Marshall W. Bautz, Daniel Dewey et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2012 · 138 citations

Analyses of vector Gaussian beam propagation and the validity of paraxial and spherical approximations

Carl G. Chen, Paul T. Konkola, J. Mariano Ferrera et al. · Journal of the Optical Society of America A · 2002 · 127 citations

, , +18

Dimensional metrology for nanometre-scale science and engineering: towards sub-nanometre accurate encoders

Ralf K. Heilmann, Carl G. Chen, Paul T. Konkola et al. · Nanotechnology · 2004 · 82 citations

, , +25

Fabrication of ultrahigh aspect ratio freestanding gratings on silicon-on-insulator wafers

Minseung Ahn, Ralf K. Heilmann, Mark L. Schattenburg · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 2007 · 73 citations

, , +20

Nanometer-level repeatable metrology using the Nanoruler

Paul T. Konkola, Carl G. Chen, Ralf K. Heilmann et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 2003 · 59 citations

, , +22

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