Search Results - "Henriksen, P. N"

Index of Refraction without Geometry by Farkas, N, Henriksen, P. N, Ramsier, R. D

“…This article presents several activities that permit students to determine the index of refraction of transparent solids and liquids using simple equipment…”
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Masks for selecting parallel rays for geometrical optics activities by McGinnis, S. P., Seabolt, J. W., Henriksen, P. N., Ramsier, R. D.

“…The literature for teaching geometrical optics at the high school or college level is filled with ray diagrams. Often these diagrams depict parallel rays…”
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An atomic force microscopy study of polyester surfaces by JING JING, HENRIKSEN, P. N, HONG WANG, MARTENY, P

“…The surface properties of amorphous and crystalline polyester films, well below their glass transition temperature, have been studied with an atomic force…”
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Chladni plates revisited by Comer, J. R, Shepard, M. J, Henriksen, P. N, Ramsier, R. D

“…Mithilfe von Chladni-Klangfiguren lässt sich gut demonstrieren, dass maximale Auslenkung des Mediums mit minimalen Druckänderungen verbunden ist und umgekehrt…”
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Visibility of thin-film interference fringes by Wheeler, C. R., Henriksen, P. N., Ramsier, R. D.

“…The visibility of fringes in a thin-film interference pattern depends on the reflectance of the film interfaces. The fringe visibility, a measure of the…”
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A Student Activity on Visual Resolving Power by Warren, T. H, Henriksen, P. N, Ramsier, R. D

“…We present a simple activity in which students measure the resolving power of their eyes. The approach can be used at various levels of sophistication with…”
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Scanning probe microscopy tip–sample interactions in primary alcohols of varying chain length by Ralich, R. M., Wu, Y., Ramsier, R. D., Henriksen, P. N.

“…Interactions between chemically functionalized tips and substrates in scanning probe microscopy are usually investigated by utilizing an intervening liquid…”
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The Blind Spot: Re-Educating Ourselves about Visual Images by Farkas, N, Donnelly, K. M, Henriksen, P. N, Ramsier, R. D

“…A simple blind spot activity has been devised to help students discard misconceptions about image formation by lenses. Our hands-on experiment, in which…”
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Comparison of the vibrational spectra of pyruvic acid on alumina using inelastic electron tunneling spectroscopy (IETS) and Fourier transform multiple reflection absorption infrared spectroscopy (MRAIRS) by Devdas, S., Mallik, R.R., Coast, R., Henriksen, P.N.

“…Vibrational spectra obtained using IETS and MRAIRS are presented for monolayers of pyruvic acid adsorbed on alumina, incorporated in thin film…”
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Onset of crystal growth of bismuth on graphite: An atomic force microscopy study by Wang, Hong, Jing, Jing, Henriksen, P. N.

“…The onset of epitaxial growth when Bi is thermally evaporated onto graphite at room temperature has been studied using atomic force microscopy. During initial…”
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Alkoxysilane adsorption on metal oxide substrates by Ramsier, R. D., Zhuang, G. R., Henriksen, P. N.

“…Reflection-absorption infrared and inelastic electron tunneling spectroscopies have been used to study adsorption of liquid phase mono-, di-, and…”
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Characterization of ultrathin sputtered SiO films on alumina by inelastic electron tunneling spectroscopy and atomic force microscopy by Mallik, R. R., Henriksen, P. N., Butler, T., Kulnis, W. J., Confer, T.

“…Amorphous SiO films are prepared by radio‐frequency planar magnetron sputtering in a background of argon. Inelastic electron tunneling spectra are presented of…”
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Resistivity and transverse magnetoresistance in ultrathin films of pure bismuth by CHU, H. T, HENRIKSEN, P. N, ALEXANDER, J

“…Electrical resistivity and transverse magnetoresistance were measured at liquid-helium temperatures in thin films of pure bismuth ranging from 101-4504 A in…”
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Rearrangement of Au(111) surface as a result of scanning with scanning tunneling/atomic force microscopes by Wang, Hong, Jing, Jing, Chu, H. T., Henriksen, P. N.

“…Rearrangements of monolayer islands on the (111) surface of Au films, grown epitaxially on mica substrates, are observed as a result of continuous scanning…”
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Reflection Infrared Study of the Xe-CO Interaction on Pt(335): A New Method for Site Assignment of Chemisorbed Species by Xu, Jiazhan, Henriksen, Peter N, Yates, John T

“…The interaction of CO and Xe on Pt(335)[Pt4(111)x(100)] has been studied by temperature-programmed desorption (TPD) and infrared reflection-absorption…”
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Magnetic-field dependence of Hall resistance in thin films of pure bismuth by CHU, H. T, HENRIKSEN, P. N, JING JING, HONG WANG, XIAOFENG XU

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Electron tunneling and band structure in Bi and dilute Bi-Sb alloys by Chu, H. T., Eib, N. K., Henriksen, P. N.

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Atomically resolved images of bismuth films on mica with an atomic force microscope by Weisenhorn, A. L., Henriksen, P. N., Chu, H. T., Ramsier, R. D., Reneker, D. H.

“…Bi(111) films grown on mica substrates and then exposed to air have been imaged with an atomic force miroscope in 0.01 M HCl. By exposing the Bi(111) to air,…”
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Production and separation of C(60) and C(70) as an undergraduate experiment by Bradley, D S, Massey, J L, Mallik, R R, Henriksen, P N

“…Detailed instructions for producing and separating C60 and C70 are presented. The experiment involves elements of chemistry and physics…”
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Production and separation of C60 and C70 as an undergraduate experiment by Bradley, D. S., Massey, J. L., Mallik, R. R., Henriksen, P. N.

“…Detailed instructions for producing and separating C60 and C70 are presented. The experiment involves elements of both physics and chemistry. After initial…”
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