Search Results - "Veerasamy, V.S."

A comprehensive review on dust removal using electrodynamic shield: Mechanism, influencing factors, performance, and progress by Patel, S., Veerasamy, V.S., St. John, J.P., Orlov, A.

“…Dust accumulation on the surface of solar harvesting devices can significantly reduce energy yield. Electrodynamic Shield (EDS) technology can remove dust via…”
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Analysis of amorphous carbon thin films by spectroscopic ellipsometry by Lee, Joungchel, Collins, R.W, Veerasamy, V.S, Robertson, J

“…Using spectroscopic ellipsometry (SE), we have measured the optical properties of amorphous carbon (a-C) films ∼10–30 nm thick prepared using a filtered beam…”
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Properties of n-type tetrahedral amorphous carbon (ta-C)/p-type crystalline silicon heterojunction diodes by Veerasamy, V.S., Amaratunga, G.A.J., Park, J.S., MacKenzie, H.S., Milne, W.I.

“…Heterojunction diodes fabricated by filtered cathodic vacuum arc (FCVA) deposition of n-type (nitrogen-doped) tetrahedral amorphous carbon (ta-C) on p-type…”
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Analysis of the ellipsometric spectra of amorphous carbon thin films for evaluation of the sp3-bonded carbon content by JOUNGCHEL LEE, COLLINS, R. W, VEERASAMY, V. S, ROBERTSON, J

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Experimental study of mechanical properties and scratch resistance of ultra-thin diamond-like-carbon (DLC) coatings deposited on glass by Crombez, R., McMinis, J., Veerasamy, V.S., Shen, W.

“…To improve the mechanical and tribological properties of glass, an ultra-thin diamond-like-carbon (DLC) coating of 2.2 nm thick was deposited on the surface of…”
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Erratum to “Experimental study of mechanical properties and scratch resistance of ultra-thin diamond-like-carbon (DLC) coatings deposited on glass” [Tribol. Int. 44(1) (2011) 55–62] by Crombez, R., McMinis, J., Veerasamy, V.S., Shen, W.

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Diamond-like amorphous carbon coatings for large areas of glass by Veerasamy, V.S., Luten, H.A., Petrmichl, R.H., Thomsen, S.V.

“…Diamond-like carbon (DLC) is a metastable form of amorphous carbon with a significant fraction of sp 3 bonding. DLC is a semiconductor having high mechanical…”
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Analysis of the ellipsometric spectra of amorphous carbon thin films for evaluation of the sp 3-bonded carbon content by Lee, Joungchel, Collins, R.W., Veerasamy, V.S., Robertson, J.

“…Using spectroscopic ellipsometry (SE), we have measured the optical properties and optical gaps of a series of amorphous carbon (a-C) films ∼ 100–300 Å thick,…”
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Gap states, doping and bonding in tetrahedral amorphous carbon by Amaratunga, G.A.J., Robertson, J., Veerasamy, V.S., Milne, W.I., McKenzie, D.R.

“…Highly tetrahedral amorphous carbon (ta-C) formed by energetic C ion deposition is shown to have a relatively low density of defect gap states. This allows…”
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Optical characterization of sputtered a-C:H overcoats: relationship to accelerated wear testing, film composition and substrate temperature by Muller, D.E, Li, E, Veerasamy, V.S, Birkmeyer, J, Ward, J, Weiss, J

“…The durability of the protective carbon overcoat for thin film magnetic media is becoming increasingly important due to the decreased head to disk spacing…”
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Formation of highly tetrahedral amorphous hydrogenated carbon, ta-C:H by Weiler, M., Robertson, J., Sattel, S., Veerasamy, V.S., Jung, K., Ehrhardt, H.

“…A highly tetrahedral form of hydrogenated amorphous carbon (ta-C:H) with maximum density of 2.9 g cm −3, sp 3 fraction of 0.75 and hardness of 61 GPa has been…”
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Plasma motion in a filtered cathodic vacuum arc by Veerasamy, V.S., Amaratunga, G.A.J., Milne, W.I.

“…A model is proposed for the flow of a plasma originating from a cathodic vacuum arc into a curvilinear magnetic field. The model gives good agreement with…”
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Field emission mapping of low-temperature diamond and DLC films by Kim, U., Aslam, D.M., Veerasamy, V.S.

“…The emission current densities in the ranges of 0.1-1.1 mA cm/sup -2/ for the flat anode and 5-10 A cm/sup -2/ for the pointed tungsten anode is measured from…”
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Computer-controlled field emission testing system for mapping of emission and photo-current with submicron spatial resolution by Koellner, C., Kim, U., Aslam, D.M., Veerasamy, V.S.

“…A computer controlled field emission testing system has been built for large area lateral mapping of field emission current from polycrystalline diamond and…”
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