Search Results - "Raja, Laxminarayan L."

Modeling of Mode Transition Behavior in Argon Microhollow Cathode Discharges by Deconinck, Thomas, Raja, Laxminarayan L.

“…A self‐consistent, non‐equilibrium plasma discharge model is used to describe physical mechanisms and understand different operating regimes of a MHCD. The…”
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Relationship between center-peaked plasma density profiles and harmonic electromagnetic waves in very high frequency capacitively coupled plasma reactors by Sawada, Ikuo, Ventzek, Peter L. G., Lane, Barton, Ohshita, Tatsuro, Upadhyay, Rochan R., Raja, Laxminarayan L.

“…An understanding of the factors that control radial plasma uniformity in very high frequency (VHF) capacitively coupled plasma (CCP) sources is important for…”
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Influence of field emission on microwave microdischarges by Levko, Dmitry, Raja, Laxminarayan L

“…An instability in the stable operation of microdischarges sustained at microwave frequencies, is investigated by a self-consistent one-dimensional…”
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Computational study of cold atmospheric nanosecond pulsed helium plasma jet in air by Breden, Doug, Miki, Kenji, Raja, Laxminarayan L.

“…A luminous plasma jet is produced when helium gas issuing into atmospheric pressure ambient air is excited by high voltage nanosecond pulsing of a dielectric…”
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A plasma–vacuum interface tracking algorithm for magnetohydrodynamic simulations of coaxial plasma accelerators by Subramaniam, Vivek, Raja, Laxminarayan L.

“…The resistive Magneto-hydrodynamic (MHD) model describes the behavior of a strongly ionized plasma in the presence of external electric and magnetic fields…”
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A stable finite-difference time-domain scheme for local time-stepping on an adaptive mesh by Pederson, Dylan M., Raja, Laxminarayan L.

“…Physical effects driven by strong electromagnetic fields often occur in regions of highly localized fields on a scattering object. Unfortunately, the most…”
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Investigation of the significance of excited species in wave-heated dense non-ideal microplasmas using particle-in-cell Monte Carlo-collision modeling by Solmaz, Evrim, Levko, Dmitry, Raja, Laxminarayan L.

“…A computational model for the interaction of a high-pressure microplasma with an electromagnetic wave is presented. A one-dimensional particle-in-cell Monte…”
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Modeling of a Dielectric-Barrier Discharge-Based Cold Plasma Combustion Ignition System by Breden, Douglas, Idicheria, Cherian A., Keum, SeungHwan, Najt, Paul M., Raja, Laxminarayan L.

“…We present a computational modeling study of plasma phenomena in a dielectric-barrier discharge (DBD) for automotive combustion ignition applications. The…”
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Effects of flow collisionality on ELM replication in plasma guns by Underwood, Thomas C., Subramaniam, Vivek, Riedel, William M., Raja, Laxminarayan L., Cappelli, Mark A.

“…•Plasma gun devices can replicate type I ELM heat fluxes of 1–10 GW/m2.•They feature significantly higher flow collisionality than fusion conditions.•Schlieren…”
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Measurements and modeling of the impact of radical recombination on silicon nitride growth in microwave plasma assisted atomic layer deposition by Iwao, Toshihiko, Ventzek, Peter L. G., Upadhyay, Rochan, Raja, Laxminarayan L., Ueda, Hirokazu, Ishibashi, Kiyotaka

“…High material quality silicon nitride thin film deposition by plasma enhanced atomic layer deposition (PEALD) is necessary for many advanced semiconductor…”
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Computational study of capacitively coupled high-pressure glow discharges in helium by Xiaohui Yuan, Raja, L.L.

“…The structure of a capacitively coupled high-pressure glow (HPG) discharge in high-purity helium is investigated using a detailed one-dimensional modeling…”
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Cyclic Self-Limiting Etching of Organic Polymers by Lane, Barton, Longo, Roberto C, Raja, Laxminarayan L, Ranjan, Alok, Ventzek, Peter L. G

“…Organic polymer materials play a key role in today’s semiconductor manufacturing industry. They are used to pattern structures and form templates for complex…”
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Simulation of Chemically Reacting Flow in Plasma Native Oxide Cleaning Process by Ryu, Seung-Min, Kim, Yunho, Pederson, Dylan, Lee, Jonghyun, Kim, Youngkwon, Raja, Laxminarayan L., Uh, Jiho, Choi, Sang-Jin

“…A plasma native oxide cleaning process is widely used on the semiconductor production line to remove oxide impurities on silicon surfaces of an wafer. In this…”
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Cathode-sheath driven low-speed aerodynamic flow actuation using direct-current surface glow discharges by Shin, Jichul, Raja, Laxminarayan L.

“…Flow actuation by a continuous/pulsed, direct-current (DC) surface glow discharge is explored. The discharge comprises an array of pin electrode pairs flush…”
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A critical evaluation of Navier–Stokes, boundary-layer, and plug-flow models of the flow and chemistry in a catalytic-combustion monolith by Raja, Laxminarayan L., Kee, Robert J., Deutschmann, Olaf, Warnatz, Juergen, D. Schmidt, Lanny

“…The objective of this paper is to evaluate three alternative formulations for simulating the steady-state flow and chemistry in a honeycomb channel for…”
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Development of a Gas-Fed Plasma Source for Pulsed High-Density Plasma/Material Interaction Studies by Pachuilo, Michael V., Stefani, Francis, Raja, Laxminarayan L., Bengtson, Roger D., Henkelman, Graeme A., Tas, A. Cuneyt, Kriven, Waltraud M., Suraj, Kumar Sinha

“…A gas-fed capillary plasma source has been developed to study plasma-surface interactions under pulsed high pressure arc conditions, without the use of an…”
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Role of trace impurities in large-volume noble gas atmospheric-pressure glow discharges by Yuan, Xiaohui, Raja, Laxminarayan L.

“…A computational study of capacitively coupled atmospheric-pressure glow discharges in high-purity helium is presented, and the role of trace impurities in such…”
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Microdischarge-assisted ignition of dielectric-barrier high-pressure glow discharges by Shin, Jichul, Raja, Laxminarayan L.

“…The ignition characteristics of dielectric-barrier high-pressure glow (DB-HPG) discharges in the presence of dc microdischarges are studied for pure helium and…”
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Computational modeling of a surfatron mode microwave plasma in NH3/N2 for remote radical generation in a silicon native oxide cleaning process by Barberena-Valencia, Juan P., Raja, Laxminarayan L.

“…Plasma-produced NxHy radicals facilitate the removal of native oxide layers in a semiconductor wafer surface. A remote microwave excited plasma with a NH3–N2…”
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A plasma–vacuum interface tracking algorithm for magnetohydrodynamic simulations of coaxial plasma accelerators by Subramaniam, Vivek, Raja, Laxminarayan L.

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