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You searched on: Author: leonard hanssen

Displaying records 31 to 40 of 164 records.
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31. Infrared Emittance Measurements at NIST
Published: 10/5/2005
Authors: Leonard M Hanssen, Benjamin K Tsai, Sergey Mekhontsev
Abstract: A new capability for the measurement of the temperature-dependent emittance of specular samples in the near infrared spectral region has been developed in NIST s Infrared Spectrophotometry Laboratory to provide emittance measurements and standards fo ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=840983

32. Comparison of direct and indirect methods of spectral infrared emittance measurement, ed. by D. Zvizdic
Published: 1/1/2005
Authors: Leonard M Hanssen, Alexander Prokhorov, V B Khromchenko, Sergey Mekhontsev
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104514

33. Emissivity evaluation of fixed point blackbodies, ed. by D. Zvizdic
Published: 1/1/2005
Authors: Sergey Mekhontsev, V B Khromchenko, Alexander Prokhorov, Leonard M Hanssen
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104613

34. Emittance standards for improved radiation thermometry during thermal processing of silicon materials, ed. by D. Zvizdic
Published: 1/1/2005
Authors: Benjamin K Tsai, D P DeWitt, E A. Early, Leonard M Hanssen, Sergey Mekhontsev, Matthias Rink, K G Kreider, B J Lee, Z M Zhang
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104785

35. Near infrared indirect emissivity measurements and system employing a vacuum goniometer, ed. by D. Zvizdic
Published: 1/1/2005
Authors: Matthias Rink, V B Khromchenko, Sergey Mekhontsev, Leonard M Hanssen
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104734

36. Optical Diagnostics
Published: 1/1/2005
Authors: Leonard M Hanssen, P V Farrell
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104513

37. Standard Reference Material 2036 Near-Infrared Reflection Wavelength Standard
Published: 1/1/2005
Authors: S J Choquette, Leonard M Hanssen, E A. Early
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=103694

38. Emissivity Modeling of Thermal Radiation Sources With Concentric Grooves
Published: 7/1/2004
Authors: A Prokhorov, Sergey Mekhontsev, Leonard M Hanssen
Abstract: Monte Carlo based specialized software has been applied to the statistical modeling of effective emissivity of radiators with concentric grooves of trapezoidal and triangular profile. A specular-diffuse model is used in which the thermal emission fr ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=841655

39. Emittance Standards for Improved Radiation Thermometry During Thermal Processing of Silicon Materials
Published: 6/22/2004
Authors: Benjamin K Tsai, D P DeWitt, E A. Early, Leonard M Hanssen, Sergey Mekhontsev, Matthias Rink, Kenneth Gruber Kreider, B J Lee, Zhuomin Zhang
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=841831

40. Spatial and Angular Responsivity Measurements of Photoconductive HgCdTe LWIR Radiometers
Published: 6/1/2004
Authors: H Gong, Leonard M Hanssen, George P Eppeldauer
Abstract: Several newly developed large area photoconductive (PC) mercury cadmium telluride (HgCdTe) radiometers have been tested for spatial and angular responsivity for the purpose of determining what mode of operation (or radiometr-ic quantity) could provid ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=841662



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