Prof. Wojtek B. Wlodarski Profile

Prof. Wojtek B. Wlodarski

at RMIT Univ

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 9 September 2010 Paper

H2 sensing performance of optical fibers coated with WO3 film

J. Ou, M. Yaacob, M. Breedon, K. Kalantar-Zadeh, W. Wlodarski

Proceedings Volume 7653, 76530N (2010) https://doi.org/10.1117/12.866420

KEYWORDS: Optical fibers, Reflectivity, Sensors, Optical sensing, Sputter deposition, Palladium, Fiber optics sensors, Nanostructuring, Multimode fibers, Crystals

Read Abstract +

Proceedings Article | 30 December 2008 Paper

Pt/anodized TiO2/SiC-based MOS device for hydrocarbon sensing

M. Shafiei, A. Sadek, Jerry C. Yu, R. Arsat, K. Kalantar-Zadeh, X. F. Yu, J. G. Partridge, W. Wlodarski

Proceedings Volume 7268, 72680K (2008) https://doi.org/10.1117/12.810108

KEYWORDS: Sensors, Gas sensors, Titanium, Molybdenum, Metals, Silicon carbide, Measurement devices, Oxides, Platinum, Titanium dioxide

Read Abstract +

Proceedings Article | 30 December 2008 Paper

Pt/ZnO/SiC thin film for hydrogen gas sensing

Jerry Yu, Mahnaz Shafiei, Christopher Ling, Wojtek Wlodarski, Kourosh Kalantar-Zadeh

Proceedings Volume 7268, 72680L (2008) https://doi.org/10.1117/12.810586

KEYWORDS: Gas sensors, Hydrogen, Zinc oxide, Sensors, Thin films, Metals, Platinum, Oxides, Semiconductors, Scanning electron microscopy

Read Abstract +

Proceedings Article | 30 December 2008 Paper

A hydrogen gas sensor fabricated from polythiophene nanofibers deposited on a 36°YX LiTaO3 layered surface acoustic wave transducer

Laith Al-Mashat, Henry Tran, Richard Kaner, Rashidah Arsat, Kourosh Kalantar-Zadeh, Wojtek Wlodarski

Proceedings Volume 7268, 72680M (2008) https://doi.org/10.1117/12.810616

KEYWORDS: Sensors, Nanofibers, Hydrogen, Polymers, Acoustics, Transducers, Gas sensors, Scanning electron microscopy, FT-IR spectroscopy, Polymeric sensors

Read Abstract +

Proceedings Article | 11 January 2008 Paper

Optical and conductivity dependence on doping concentration of polyaniline nanofibers

H. Qasim, A. Sadek, R. Arsat, W. Wlodarski, I. Belski, R. Kaner, K. Kalantar-zadeh

Proceedings Volume 6800, 680012 (2008) https://doi.org/10.1117/12.758331

KEYWORDS: Doping, Nanofibers, Polymers, Polymerization, Absorbance, Glasses, Optical properties, Spectroscopy, Process control, Oxidation

Read Abstract +

Proceedings Article | 5 January 2008 Paper

Study of the alignment of multiwalled carbon nanotubes using dielectrophoresis

Chen Zhang, M. Breedon, W. Wlodarski, K. Kalantar-zadeh

Proceedings Volume 6802, 680213 (2008) https://doi.org/10.1117/12.759291

KEYWORDS: Dielectrophoresis, Electrodes, Carbon nanotubes, Dielectrics, Resistance, Particles, Dielectric polarization, Scanning electron microscopy, Gold, Sodium

Read Abstract +

Proceedings Article | 27 December 2007 Paper

Superhydrophobic and superhydrophilic surfaces with MoOx sub micron structures

Jos Campbell, Michael Breedon, W. Wlodarski, Kourosh Kalantar-zadeh

Proceedings Volume 6799, 67990F (2007) https://doi.org/10.1117/12.759867

KEYWORDS: Molybdenum, Oxides, Argon, Scanning electron microscopy, Sputter deposition, Liquids, Coating, Glasses, Nanostructures, Lithium niobate

Read Abstract +

Proceedings Article | 27 December 2007 Paper

Hydrogen gas sensor fabricated from polyanisidine nanofibers deposited on 36 deg. YX LiTaO3 layered surface acoustic wave transducer

Laith Al-Mashat, Henry Tran, Wojtek Wlodarski, Richard Kaner, Kourosh Kalantar-zadeh

Proceedings Volume 6799, 67991B (2007) https://doi.org/10.1117/12.759007

KEYWORDS: Hydrogen, Sensors, Nanofibers, Transducers, Acoustics, Polymers, Gas sensors, Scanning electron microscopy, Zinc oxide, Etching

Read Abstract +

Proceedings Article | 11 January 2007 Paper

Camphor sulfonic acid-doped polyaniline nanofiber-based 64^o YX LiNbO₃ SAW hydrogen gas sensor

W. Wlodarski, Abu Sadek, C. Baker, K. Kalantar-Zadeh, R. Kaner, Dennis Mulcahy

Proceedings Volume 6414, 64141Q (2007) https://doi.org/10.1117/12.695671

KEYWORDS: Nanofibers, Sensors, Hydrogen, Gas sensors, Polymerization, Polymers, Bipolarons, Transducers, Polarons, Oxidation

Read Abstract +

Proceedings Article | 5 January 2006 Paper

Comparative study of surface acoustic wave based hydrogen sensors with: InO_x/SiN_x/36° YX LiTaO₃ structure

Alexandru Fechete, Wojtek Wlodarski, Kourosh Kalantar-zadeh, Anthony Holland, Jarek Antosziewski, Saulius Kaciulis, Luca Pandolfi

Proceedings Volume 6035, 603517 (2006) https://doi.org/10.1117/12.638505

KEYWORDS: Sensors, Indium oxide, Plasma enhanced chemical vapor deposition, Magnetic sensors, Sputter deposition, Hydrogen, Thin films, Acoustics, Gas sensors, Wave sensors

Read Abstract +

Proceedings Article | 1 July 2005 Paper

Thermoelectric properties of bismuth telluride thin films deposited by radio frequency magnetron sputtering

J. Tan, K. Kalantar-zadeh, W. Wlodarski, S. Bhargava, D. Akolekar, A. Holland, G. Rosengarten

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.609819

KEYWORDS: Bismuth, Thin films, Tellurium, Thermoelectric materials, Sputter deposition, Thin film deposition, Scanning electron microscopy, Temperature metrology, X-ray diffraction, Metals

Read Abstract +

Proceedings Article | 28 February 2005 Paper

Optimization of film thickness for thermoelectric micro-Peltier cooler

Sasikaran Kandasamy, Damien Pachoud, David Powell, Kourosh Kalantar-zadeh, Gary Rosengarten, Anthony Holland, Wojtek Wlodarski

Proceedings Volume 5649, (2005) https://doi.org/10.1117/12.582256

KEYWORDS: Thermoelectric materials, Temperature metrology, Bismuth, Antimony, Tellurium, Thin films, Semiconductors, P-type semiconductors, Connectors, Instrument modeling

Read Abstract +

Proceedings Article | 23 February 2005 Paper

Investigation of layered SAW sensors based on a WO3/ZnO/64° YX LiNbO3 structure with gold catalytic layer

Vijay Prasad Sivan, Samuel Ippolito, Sasikaran Kandasamy, Kourosh Kalantar-Zadeh, Wojtek Wlodarski, Anthony Holland

Proceedings Volume 5650, (2005) https://doi.org/10.1117/12.582222

KEYWORDS: Sensors, Hydrogen, Gold, Sputter deposition, Zinc oxide, Gas sensors, Computing systems, Acoustics, Atmospheric propagation, Atmospheric sensing

Read Abstract +

Proceedings Article | 23 February 2005 Paper

Surface acoustic wave based ozone sensor with an InOx/Si3N4/36-degree YX LiTaO3 structure

Alexandru Fechete, Samuel Ippolito, Kourosh Kalantar-Zadeh, Wojtek Wlodarski, Anthony Holland

Proceedings Volume 5650, (2005) https://doi.org/10.1117/12.582076

KEYWORDS: Sensors, Indium oxide, Silicon, Ozone, Acoustics, Sputter deposition, Thin films, Oxygen, Sensor performance, Temperature metrology

Read Abstract +

Proceedings Article | 30 March 2004 Paper

Comparison between conductometric and layered SAW hydrogen gas sensor

Samuel Ippolito, Sasikaran Kandasamy, Kourosh Kalantar-zadeh, Wojtek Wlodarski, Anthony Holland

Proceedings Volume 5274, (2004) https://doi.org/10.1117/12.522224

KEYWORDS: Sensors, Hydrogen, Gas sensors, Electrodes, Acoustics, Thin films, Transducers, Tungsten, Zinc oxide, Molybdenum

Read Abstract +

Proceedings Article | 24 April 2003 Paper

Low-temperature InO_x thin films for O₃ and NO₂ gas sensing

George Kiriakidis, Hassan Ouacha, N. Katsarakis, Kosmas Galatsis, Wojtek Wlodarski

Proceedings Volume 5116, (2003) https://doi.org/10.1117/12.501464

KEYWORDS: Indium oxide, Thin films, NOx, Ozone, Sensors, Gas sensors, Crystals, Temperature metrology, Gases, Sputter deposition

Read Abstract +

Proceedings Article | 24 April 2003 Paper

Layered SAW nitrogen dioxide sensor with WO3 selective layer

Samuel Ippolito, Kourosh Kalantar-zadeh, Adrian Trinchi, David Powell, Wojtek Wlodarski

Proceedings Volume 5116, (2003) https://doi.org/10.1117/12.512086

KEYWORDS: Sensors, Zinc oxide, Acoustics, Transducers, Thin films, NOx, Wave propagation, Atmospheric propagation, Tungsten, Metals

Read Abstract +

Proceedings Article | 14 November 2002 Paper

Finite-element analysis for simulation of layered SAW devices with xy LiNbO3 substrate

Samuel Ippolito, Kourosh Kalantar-zadeh, Wojtek Wlodarski, David Powell

Proceedings Volume 4935, (2002) https://doi.org/10.1117/12.469080

KEYWORDS: Acoustics, Finite element methods, Wave propagation, Zinc oxide, Instrument modeling, Filtering (signal processing), Electromagnetism, Radio propagation, Transducers, Motion models

Read Abstract +

Proceedings Article | 13 November 2002 Paper

Investigation of Pt/Ga2O3-ZnO/SiC Schottky-diode-based hydrocarbon gas sensors

Adrian Trinchi, Yong Xing Li, Wojtek Wlodarski, Saulius Kaciulis, Luca Pandolfi, Sesto Viticoli

Proceedings Volume 4936, (2002) https://doi.org/10.1117/12.469674

KEYWORDS: Diodes, Sensors, Silicon carbide, Gas sensors, Gallium, Metals, Hydrogen, Thin films, Platinum, Oxides

Read Abstract +

Proceedings Article | 13 November 2002 Paper

Ti-Mo and Mo-W mixed oxides for gas sensing applications

Elisabetta Comini, Giorgio Sberveglieri, Kosmas Galatsis, Wojtek Wlodarski

Proceedings Volume 4936, (2002) https://doi.org/10.1117/12.476100

KEYWORDS: Carbon monoxide, Oxides, Sensors, Sol-gels, Thin films, Molybdenum, Gas sensors, Annealing, Sputter deposition, Metals

Read Abstract +

Proceedings Article | 21 November 2001 Paper

Mass sensitivity of layered shear-horizontal surface acoustic wave devices for sensing applications

Kourosh Kalantar-Zadeh, Adrian Trinchi, Wojtek Wlodarski, Anthony Holland, Kosmas Galatsis

Proceedings Volume 4591, (2001) https://doi.org/10.1117/12.449140

KEYWORDS: Zinc oxide, Acoustics, Wave propagation, Crystals, Quartz, Sensors, Liquids, Sputter deposition, Scanning electron microscopy, Wave sensors

Read Abstract +

Proceedings Article | 19 November 2001 Paper

Investigation of MoO3-WO3 thin film microstructure for gas sensing applications

Kosmas Galatsis, Muralihar Ghantasala, Yongxiang Li, Kourosh Kalantar-Zadeh, Adrian Trinchi, Wojtek Wlodarski, A. Taurino, Pietro Siciliano, Lara Cukrov

Proceedings Volume 4590, (2001) https://doi.org/10.1117/12.454610

KEYWORDS: Molybdenum, Oxides, Silicon, Carbon monoxide, Metals, Transmission electron microscopy, Crystals, Diffraction, Thin films, Gas sensors

Read Abstract +

Proceedings Article | 19 November 2001 Paper

Comparison of layered surface acoustic wave transducers with different guiding metal oxide films for immunosensing applications

Kourosh Kalantar-Zadeh, Yuen Yuen Chen, Benjamin Fry, Wojtek Wlodarski, Adrian Trinchi

Proceedings Volume 4590, (2001) https://doi.org/10.1117/12.454589

KEYWORDS: Sensors, Gold, Zinc oxide, Proteins, Acoustics, Wave propagation, Liquids, Crystals, Transducers, Metals

Read Abstract +

Proceedings Article | 11 November 1999 Paper

Nonintrusive surface inspection utilizing infrared light radiation

Hatim Hamid, Wojtek Wlodarski, Frank Brennan

Proceedings Volume 3897, (1999) https://doi.org/10.1117/12.369370

KEYWORDS: Inspection, Copper, Defect detection, Sensors, Nondestructive evaluation, Manufacturing, Head, Infrared radiation, Optical inspection, Optical fibers

Read Abstract +