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Research Output 1982 2019

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2019

Elucidating the reaction and diffusion network of oxygen interstitial atoms near a TiO 2 (1 1 0) surface

Gilliard-AbdulAziz, K. L. & Seebauer, E. G., Mar 15 2019, In : Applied Surface Science. 470, p. 854-860 7 p.

Research output: Contribution to journalArticle

interstitials
Oxygen
Atoms
oxygen
atoms
2018
rutile
Enthalpy
Entropy
enthalpy
entropy

Manipulating Reaction Rates of Metal-Oxide Heterogeneous Catalysts via Semiconductor Heterojunctions

Nandakumar, N. K. & Seebauer, E. G., Jul 26 2018, In : Journal of Physical Chemistry C. 122, 29, p. 16655-16663 9 p.

Research output: Contribution to journalArticle

Oxides
Reaction rates
metal oxides
Heterojunctions
heterojunctions

Microkinetic Model for Oxygen Interstitial Injection from the ZnO(0001) Surface into the Bulk

Li, M. & Seebauer, E. G., Feb 1 2018, In : Journal of Physical Chemistry C. 122, 4, p. 2127-2136 10 p.

Research output: Contribution to journalArticle

interstitials
injection
Oxygen
oxygen
Gas adsorption

Microkinetic model for reaction and diffusion of titanium interstitial atoms near a TiO2(110) surface

Gilliard-Abdulaziz, K. L. & Seebauer, E. G., Jan 1 2018, In : Physical Chemistry Chemical Physics. 20, 6, p. 4587-4596 10 p.

Research output: Contribution to journalArticle

Titanium
interstitials
titanium
Atoms
atoms

Photocarrier Transport Mechanisms in Amorphous and Epitaxial TiO2/SrRuO3 Heterojunction Photocatalysts

Barlaz, D. E. & Seebauer, E. G., Jul 12 2018, In : Journal of Physical Chemistry C. 122, 27, p. 15688-15695 8 p.

Research output: Contribution to journalArticle

Strontium
Photocatalysts
strontium
Heterojunctions
heterojunctions
2017

Coverage-dependent adsorption thermodynamics of oxygen on ZnO(0001)

Li, M. & Seebauer, E. G., Mar 1 2017, In : Applied Surface Science. 397, p. 220-225 6 p.

Research output: Contribution to journalArticle

Thermodynamics
Oxygen
Adsorption
thermodynamics
adsorption

Electric field-driven point defect pile-up near ZnO polar surfaces

Gorai, P. & Seebauer, E. G., Mar 1 2017, In : Solid State Ionics. 301, p. 95-98 4 p.

Research output: Contribution to journalArticle

Point defects
piles
point defects
Piles
Electric fields

Epitaxial SrRuO3/SrTiO3(100) analyzed using x-ray photoelectron spectroscopy

Eitan, B. D., Richard, H. T. & Edmund, S. G., Dec 1 2017, In : Surface Science Spectra. 24, 2, 024002.

Research output: Contribution to journalArticle

Core levels
Photoelectron spectroscopy
x ray spectroscopy
X ray photoelectron spectroscopy
photoelectron spectroscopy

Ethylene Hydrogenation over Pt/TiO2: A Charge-Sensitive Reaction

Gunasooriya, G. T. K. K., Seebauer, E. G. & Saeys, M., Mar 3 2017, In : ACS Catalysis. 7, 3, p. 1966-1970 5 p.

Research output: Contribution to journalArticle

Hydrogenation
Charge transfer
Ethylene
Metals
Carbon Monoxide

Manipulation of native point defect behavior in rutile TiO2 via surfaces and extended defects

Gilliard, K. L. & Seebauer, E. G., Oct 12 2017, In : Journal of Physics Condensed Matter. 29, 44, 445002.

Research output: Contribution to journalArticle

Point defects
rutile
point defects
manipulators
sinks
2016

Defect engineering in semiconducting oxides: Control of ZnO surface potential via temperature and oxygen pressure

Li, M. & Seebauer, E. G., Feb 1 2016, In : AIChE Journal. 62, 2, p. 500-507 8 p.

Research output: Contribution to journalArticle

Surface potential
Oxides
Oxygen
Pressure
Photoelectron Spectroscopy

Manipulating Surface Potentials of Metal Oxides Using Semiconductor Heterojunctions

Nandakumar, N. K. & Seebauer, E. G., Mar 17 2016, In : Journal of Physical Chemistry C. 120, 10, p. 5486-5494 9 p.

Research output: Contribution to journalArticle

Surface potential
metal oxide semiconductors
Oxides
Heterojunctions
heterojunctions

Mechanism and energetics of O and O2 adsorption on polar and non-polar ZnO surfaces

Gorai, P., Seebauer, E. G. & Ertekin, E., May 14 2016, In : Journal of Chemical Physics. 144, 18, 184708.

Research output: Contribution to journalArticle

Adsorption
adsorption
Adatoms
adatoms
Reconstruction (structural)

Persistent illumination-induced changes in polycrystalline TiO2 majority carrier concentration

Sellers, M. C. K. & Seebauer, E. G., Jan 1 2016, In : Materials Letters. 162, p. 20-23 4 p.

Research output: Contribution to journalArticle

majority carriers
Carrier concentration
Grain boundaries
grain boundaries
Lighting

Solid phase epitaxial regrowth of (001) anatase titanium dioxide

Barlaz, D. E. & Seebauer, E. G., Mar 1 2016, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 34, 2, 0001.

Research output: Contribution to journalArticle

titanium oxides
anatase
Titanium dioxide
Oxides
metal oxides

Surface-assisted defect engineering of point defects in ZnO

Gorai, P., Ertekin, E. & Seebauer, E. G., Jun 13 2016, In : Applied Physics Letters. 108, 24, 241603.

Research output: Contribution to journalArticle

point defects
engineering
defects
injection
manipulators

Surface-Based Control of Oxygen Interstitial Injection into ZnO via Submonolayer Sulfur Adsorption

Li, M. & Seebauer, E. G., Oct 20 2016, In : Journal of Physical Chemistry C. 120, 41, p. 23675-23682 8 p.

Research output: Contribution to journalArticle

Sulfur
interstitials
sulfur
injection
Oxygen
2015

Chemical engineering design projects across the curriculum at a large research-intensive public university

Trenshaw, K. F., Miletic, M., Schlude, J. W., Tillman, A. S., Vogel, T. J., Henderson, J. A. & Seebauer, E. G., Jan 1 2015, In : International Journal of Engineering Education. 31, 5, p. 1352-1375 24 p.

Research output: Contribution to journalArticle

Chemical engineering
Curricula
Students
engineering
curriculum

Control of methylene blue photo-oxidation rate over polycrystalline anatase TiO2 thin films via carrier concentration

Ong, S. W. D., Lin, J. & Seebauer, E. G., May 28 2015, In : Journal of Physical Chemistry C. 119, 21, p. 11662-11671 10 p.

Research output: Contribution to journalArticle

Photooxidation
photooxidation
Methylene Blue
methylene blue
Photocurrents

Control of Photoactivity over Polycrystalline Anatase TiO2 Thin Films via Surface Potential

Ong, S. W. D., Lin, J. & Seebauer, E. G., Nov 9 2015, In : Journal of Physical Chemistry C. 119, 48, p. 27060-27071 12 p.

Research output: Contribution to journalArticle

Surface potential
anatase
Titanium dioxide
Photocurrents
Thin films

Manipulation of carrier concentration, crystallite size and density in polycrystalline anatase TiO2via amorphous-phase medium range atomic order

Eitan Barlaz, D. & Seebauer, E. G., Mar 14 2015, In : CrystEngComm. 17, 10, p. 2101-2109 9 p.

Research output: Contribution to journalArticle

Amorphous films
Crystallite size
anatase
Titanium dioxide
Carrier concentration

Model for oxygen interstitial injection from the rutile TiO2(110) surface into the bulk

Pangan-Okimoto, K. M., Gorai, P., Hollister, A. G. & Seebauer, E. G., May 7 2015, In : Journal of Physical Chemistry C. 119, 18, p. 9955-9965 11 p.

Research output: Contribution to journalArticle

rutile
interstitials
Gases
injection
Oxygen
2014

Controlling the CO oxidation rate over Pt/TiO2 catalysts by defect engineering of the TiO2 support

Chua, Y. P. G., Gunasooriya, G. T. K. K., Saeys, M. & Seebauer, E. G., Mar 1 2014, In : Journal of Catalysis. 311, p. 306-313 8 p.

Research output: Contribution to journalArticle

Carbon Monoxide
Catalyst supports
Carrier concentration
engineering
catalysts

Integrating team-based design across the curriculum at a Large Public University

Trenshaw, K. F., Henderson, J. A., Miletic, M., Seebauer, E. G., Tillman, A. S. & Vogel, T. J., Jan 1 2014, In : Chemical Engineering Education. 48, 3, p. 139-148 10 p.

Research output: Contribution to journalArticle

Kinetic model for electric-field induced point defect redistribution near semiconductor surfaces

Gorai, P. & Seebauer, E. G., Jan 1 2014, In : Applied Physics Letters. 105, 2, 021604.

Research output: Contribution to journalArticle

point defects
piles
electric fields
kinetics
defects

Kinetics of oxygen interstitial injection and lattice exchange in rutile TiO2

Gorai, P., Hollister, A. G., Pangan-Okimoto, K. & Seebauer, E. G., May 12 2014, In : Applied Physics Letters. 104, 19, 191602.

Research output: Contribution to journalArticle

rutile
interstitials
injection
kinetics
oxygen

Relating catalytic activity of d0 semiconducting metal oxides to the fermi level position

Nandakumar, N. K. & Seebauer, E. G., Apr 3 2014, In : Journal of Physical Chemistry C. 118, 13, p. 6873-6881 9 p.

Research output: Contribution to journalArticle

Fermi level
Oxides
metal oxides
catalytic activity
Catalyst activity

Room temperature ferromagnetism in Mn-doped TiO2 nanopillar matrices

Sellers, M. C. K. & Seebauer, E. G., Jan 1 2014, In : Materials Letters. 114, p. 44-47 4 p.

Research output: Contribution to journalArticle

Ferromagnetism
ferromagnetism
room temperature
matrices
Polarons
2013

Electrostatic drift effects on near-surface defect distribution in TiO 2

Gorai, P., Hollister, A. G. & Seebauer, E. G., Oct 21 2013, In : Applied Physics Letters. 103, 14, 141601.

Research output: Contribution to journalArticle

surface defects
electrostatics
space charge
gas exchange
defects
Boron
Silicon
Point defects
Chemical activation
Defects

Investigation of nanostructured TiO2 surface and interface electric fields with photoreflectance spectroscopy

Sellers, M. C. K. & Seebauer, E. G., Mar 1 2013, In : AIChE Journal. 59, 4, p. 1049-1055 7 p.

Research output: Contribution to journalArticle

Spectrum Analysis
Electric fields
Spectroscopy
Quartz
Coloring Agents

Surface-based manipulation of point defects in rutile TiO2

Hollister, A. G., Gorai, P. & Seebauer, E. G., Jun 10 2013, In : Applied Physics Letters. 102, 23, 231601.

Research output: Contribution to journalArticle

rutile
point defects
manipulators
oxygen
interstitials
2012

Measurement of defect-mediated oxygen self-diffusion in metal oxides

Gorai, P., Hollister, A. G. & Seebauer, E. G., Dec 1 2012, In : ECS Journal of Solid State Science and Technology. 1, 2

Research output: Contribution to journalArticle

Oxides
Metals
Oxygen
Defects
Gases

Mechanism and kinetics of near-surface dopant pile-up during post-implant annealing

Gorai, P., Kondratenko, Y. V. & Seebauer, E. G., May 1 2012, In : Journal of Applied Physics. 111, 9, 094510.

Research output: Contribution to journalArticle

piles
annealing
kinetics
interstitials
microelectronics
2011

Low temperature chemical vapor deposition of nanocrystalline V 2O5 thin films

Nandakumar, N. K. & Seebauer, E. G., Mar 31 2011, In : Thin Solid Films. 519, 11, p. 3663-3668 6 p.

Research output: Contribution to journalArticle

Chemical vapor deposition
vapor deposition
Thin films
thin films
Vanadium
Carrier concentration
manipulators
Grain boundaries
grain boundaries
Oxides

Measurement method for carrier concentration in TiO2 via the Mott-Schottky approach

Sellers, M. C. K. & Seebauer, E. G., Jan 31 2011, In : Thin Solid Films. 519, 7, p. 2103-2110 8 p.

Research output: Contribution to journalArticle

Carrier concentration
Atomic layer deposition
atomic layer epitaxy
Metals
solar sensors

Measurement of photostimulated self-diffusion in silicon

Seebauer, E. G., Jung, M. Y. L., Kwok, C. T. M., Vaidyanathan, R. & Kondratenko, Y. V., May 15 2011, In : Journal of Applied Physics. 109, 10, 103708.

Research output: Contribution to journalArticle

silicon
interstitials
defects
room temperature

Nonthermal illumination effects on ultra-shallow junction formation

Vaidyanathan, R., Felch, S., Graoui, H., Foad, M. A., Kondratenko, Y. & Seebauer, E. G., May 9 2011, In : Applied Physics Letters. 98, 19, 194104.

Research output: Contribution to journalArticle

illumination
arsenic
boron
activation
annealing

Structural and magnetic properties of Mn-doped anatase TiO2 films synthesized by atomic layer deposition

Sellers, M. C. K. & Seebauer, E. G., Aug 1 2011, In : Applied Physics A: Materials Science and Processing. 104, 2, p. 583-586 4 p.

Research output: Contribution to journalArticle

Atomic layer deposition
Titanium dioxide
Structural properties
Magnetic properties
Thickness control
2010

An improved model for boron diffusion and activation in silicon

Kwok, C. T. M., Braatz, R. D., Paul, S., Lerch, W. & Seebauer, E. G., Feb 1 2010, In : AIChE Journal. 56, 2, p. 515-521 7 p.

Research output: Contribution to journalArticle

Boron
Physics
Silicon
Heating
Cluster Analysis

Diffusion mechanisms on amorphous silicon surfaces

Dalton, A. S., Kondratenko, Y. V. & Seebauer, E. G., Jan 18 2010, In : Chemical Engineering Science. 65, 6, p. 2172-2176 5 p.

Research output: Contribution to journalArticle

Amorphous Silicon
Amorphous silicon
Atoms
Adatoms
Vacancy

Directed self-assembly by photostimulation of an amorphous semiconductor surface

Kondratenko, Y. V. & Seebauer, E. G., Dec 1 2010, In : AIChE Journal. 56, 12, p. 3206-3211 6 p.

Research output: Contribution to journalArticle

Amorphous semiconductors
Semiconductors
Self assembly
Silicon
Ultraviolet Rays

General expression for effective diffusivity of foreign atoms migrating via a fast intermediate

Chen, K., Vaidyanathan, R., Seebauer, E. G. & Braatz, R. D., Feb 8 2010, In : Journal of Applied Physics. 107, 2, 026101.

Research output: Contribution to journalArticle

diffusivity
reaction-diffusion equations
delta function
atoms
diffusion coefficient

Temperature and time dependence study of single-walled carbon nanotube growth by catalytic chemical vapor deposition

Kwok, C. T. M., Reizman, B. J., Agnew, D. E., Sandhu, G. S., Weistroffer, J., Strano, M. S. & Seebauer, E. G., Apr 1 2010, In : Carbon. 48, 4, p. 1279-1288 10 p.

Research output: Contribution to journalArticle

Time and motion study
Single-walled carbon nanotubes (SWCN)
Chemical vapor deposition
Temperature
Ethanol

Trends in semiconductor defect engineering at the nanoscale

Seebauer, E. G. & Noh, K. W., Nov 22 2010, In : Materials Science and Engineering R: Reports. 70, 3-6, p. 151-168 18 p.

Research output: Contribution to journalArticle

Crystal defects
Defects
Photocatalysis
Ion bombardment
Surface chemistry
2009

Chemical engineering at... the university of illinois at urbana-champaign

Seebauer, E. G., Kenis, P. J. A. & Miletic, M., Jun 1 2009, In : Chemical Engineering Education. 43, 3, p. 179-185 7 p.

Research output: Contribution to journalArticle

Chemical engineering
Students
Education
Curricula
Sustainable development

Mechanistic benefits of millisecond annealing for diffusion and activation of boron in silicon

Kwok, C. T. M., Braatz, R. D., Paul, S., Lerch, W. & Seebauer, E. G., Apr 9 2009, In : Journal of Applied Physics. 105, 6, 063514.

Research output: Contribution to journalArticle

interstitials
boron
activation
annealing
silicon
2008

Maximum a posteriori estimation of activation energies that control silicon self-diffusion

Kwok, C. T. M., Dev, K., Seebauer, E. G. & Braatz, R. D., Sep 1 2008, In : Automatica. 44, 9, p. 2241-2247 7 p.

Research output: Contribution to journalArticle

Power control
Activation energy
Silicon
Fluxes
Atoms