Dr. Okoli Research Group

Invited Journal Articles

M. Scheiner, T. J. Dickens, O. Okoli. Progress Towards Self-Healing Polymers for Composite Structural Applications. Polymer. 83, 260-282, 2016.

Parker, L. E., & Okoli, O. I. (2014). Manufacture of Sizeable Multiscale Composites through Enhancement of Resin Flow in the RIDFT Process. Journal of Advanced Manufacturing Technology, 8 (2), 23-37. Retrieved from http://journal.utem.edu.my/index.php/jamt/issue/view/17

Refereed Journal Articles

Carani L.B., Eze V.O., Iwuagwu C., Okoli, O. I. (2020). Performance Analysis of Embedded Mechanoluminescence-Perovskite Self-Powered Pressure Sensor for Structural Health Monitoring. J. Compos. Sci, doi:10.3390/jcs4040190

Eze V.O., Adams G. R., Carani L. B., Simpson R., Okoli, O. I. (2020). Enhanced Inorganic CsPbIBr2 Perovskite Film for a Sensitive and Rapid Response Self-Powered Photodetector. J. Phys. Chem. C, doi:10.1021/acs.jpcc.0c04144

Shohag MS, Eze V.O., Carani L. B., Okoli, O. I. (2020). Fully Integrated Mechanoluminescent Devices with Nanometer-Thick Perovskite Film as Self-Powered Flexible Sensor for Dynamic Pressure Sensing. ACS Appl. Nano Mater, doi:10.1021/acsanm.0c01168

Adams G. R., Eze V.O., Shohag MS, Simpson R., Parker H., Okoli, O. I. (2020). Fabrication of rapid response self-powered photodetector using solution-processed triple cation lead-halide perovskite. Engineering Research Express, doi:10.1088/2631-8695/ab7b38

Adams G. R., Eze V.O., Carani L. B., Pino A., Jolowsky C., Okoli, O. I. (2020). Synergistic effect of the anti-solvent bath method and improved annealing conditions for high-quality triple cation perovskite thin films. RSC Advances, doi:10.1039/D0RA02719G

Armbrister C. E., Shohag MS, Scheiner MV, Okoli, O. I. (2019). The fabrication of mechanoluminescent composites manufactured via the displaced foam dispersion technique. Plastics, Rubber and Composites, doi:10.1080/14658011.2019.1588508

Adams G. R., Adhikari, Parker H., Okoli, O. I. (2018). Flexible wire-shaped perovskite photodetector via joule heating for improved crystallization and performance. Advanced Materials Interface, doi:10.1002/admi.201800082

Adams G. R., Okoli, O. I. (2018). A review of Perovskite solar cells with a focus on wire-shaped devices Renew. Energy Focus, doi:10.1016/j.ref.2018.02.002

Shohag MS, Tran SA, Ndebele T, Adhikari N, Okoli OI. (2018). Designing and implementation of triboluminescent materials for real-time load monitoring. Materials & Design. 153:86–93.

Shohag MS, Ndebele T, Okoli O. (2018). Real-time damage monitoring in trailing edge bondlines of wind turbine blades with triboluminescent sensors. Structural Health Monitoring, doi:10.1177/1475921718788861

Shohag MS, Okoli OI. (2018). Nonparasitic behavior of embedded triboluminescent sensor in multifunctional composites. Composites Part A: Applied Science and Manufacturing. 116: 114-125.

Shohag MS, Dessureault Y, Ndebele T, Joshi K, Olawale DO, Dickens TJ, Okoli OI. (2018). Enhanced fabrication process for in situ triboluminescent optical fiber sensor for multifunctional composites. Measurement 121: 240-48.

Shohag MS, Jiang Z, Hammel EC, Braga Carani L, Olawale DO, Dickens TJ, Wang H, Okoli OI. (2017). Development of friction-induced triboluminescent sensor for load monitoring. Journal of Intelligent Material Systems and Structures. 29: 883-895.

Shohag MS, Hammel EC, Olawale DO, Okoli OI. (2017). Damage mitigation techniques in wind turbine blades: A review. Wind Engineering. 41:185-210.

Dickens, T. J., Armbrister, C. E., Olawale, D. O., & Okoli, O. I. (2015). Characterization of Triboluminescent Enhanced Discontinuous Glass-Fiber Composite Beams for Micro-Damage Detection and Fracture Assessment. Journal of Luminescence, 163, 1-7. doi:10.1016/j.jlumin.2015.02.030

Armbrister, C. E., Okoli, O. I., & Shanbhag, S. (in press). Micromechanics Predictions for Two-Phased Nanocomposites and Three-Phased Multiscale Composites: A Review. Journal of Reinforced Plastics and Composites, 19 pages.

M. Scheiner, T. J. Dickens, O. Okoli. Synthesis Conditions of Europium Tetrakis Dibenzoylmethide Triethylammonium Crystals. Crystal Research and Technology. 51(2), 160-166, 2016.

Hammel, E. C., Ighodaro, O.L-R., & Okoli, O. I. (2014). Processing and Properties of Advanced Porous Ceramics: An Application Based Review. Ceramics International, j.ceramint.2014.06.095, 40 (10) Part A, 15351–15370. doi:10.1016/j.ceramint.2014.06.095

Uddin, M. J., Daramola, D. E., Velasquez, E., Dickens, T. J., Yan, J., Hammel, E., Cesano, F., & Okoli, O. I. (2014). A High Efficiency 3D Photovoltaic Microwire with Carbon Nanotubes(CNT)-Quantum Dot (QD) Hybrid Interface. Phys. Status Solidi RRL, 8 (11), 898–903. doi:10.1002/pssr.201409392

Yan, J., Uddin, M. J., Dickens, T. J., Daramola, D. E., & Okoli, O. I. (2014). 3D Wire-Shaped Dye-Sensitized Solar Cells in Solid State Using Carbon Nanotube Yarns with Hybrid Photovoltaic Structure. Adv. Mater. Interfaces, 1 (6), 7. doi:10.1002/admi.201400075

Olawale, D. O., Kliewer, K., Okoye, A., Dickens, T. J., Uddin, M. J., & Okoli, O. I. (2014). Getting Light through Cementitious Composites with in-situ Triboluminescence Damage Sensor. Structural Health Monitoring, 13 (2), 177-189. doi:10.1177/1475921713513976

Olawale, D. O., Kliewer, K., Okoye, A., Dickens, T. J., Uddin, M. J., & Okoli, O. I. (2014). Real Time Failure Detection in Unreinforced Cementitious Composites with Triboluminescent Sensor. Journal of Luminescence, 147, 235-241. doi:http://dx.doi.org/10.1016/j.jlumin.2013

Ighodaro, O. L., & Okoli, O. I. (2014). Effect of 2-D Regular Channels and their Configurations on Properties of Ceramic Preforms. Ceramics International, 40 (1), 203-209. doi:http://dx.doi.org/10.1016/j.ceramint.201

Yan, J., Uddin, M. J., Dickens, T. J., Daramola, D. E., Olawale, D. O., & Okoli, O. I. (2013). Tailoring the Efficiency of 3D Wire-Shaped Photovoltaic Cells (WPVCs) by Functionalization of Solid-Liquid Interfacial Properties. Physica Status Solidi A: Applications and Materials Science, 210 (12), 2535-2541. doi:DOI: 10.1002/pssa.201370075

Kim, M-S, Okoli, O. I., Jack, D. A., Park, Y-B., & Liang, Z. (2013). Predicting the Mechanical Properties of Multiscale Composites. Plastics, Rubber and Composites: Macromolecular Engineering, 42 (8), 349-360. Retrieved from http://www.ingentaconnect.com/content/maney/prc/2013/00000042/00000008/art00006 doi:10.1179/1743289811Y.0000000059

Yan, J., Uddin, M. J., Dickens, T. J., & Okoli, O. I. (2013). Carbon Nanotubes (CNTs) Enrich the Solar Cells. Solar Energy, 96, 239-252. doi:http://dx.doi.org/10.1016/j.solener.2013

Uddin, M. J., Davies, B., Dickens, T. J., & Okoli, O. I. (2013). Self-Aligned Carbon Nanotubes Yarns (CNY) with Efficient Optoelectronic Interface for Microyarn Shaped 3D Photovoltaic Cells. Sol. Energy Mater. Sol. Cells, 115, 166–171. doi:http://dx.doi.org/10.1016/j.solmat.2013

Kim, M. -S., Okoli, O., Jack, D., & Park, Y -B. (2013). Manufacturing Process Improvement and Mechanical Modeling of Multi-walled Carbon Nanotube/Epoxy Composites. Plastics, Rubber and Composites: Macromolecular Engineering, 42, (5), 210-218. Retrieved from ISSN: 14658011 doi:http://dx.doi.org/10.1179/174328981

Uddin, M. J., Alam, M. M., Islam, M. A., Rahman, S., Das, S., Rahman, M. M., Uddin, M. N., Morris, C. A., Gonzalez, R. D., Diebold, U., Dickens, T. J., & Okoli, O. I. (2013). Tailoring the Photocatalytic Reaction Rate of a Nanostructured TiO2 Matrix using additional Gas Phase Oxygen. International Nano Letters, 3(1), 10. doi:doi:10.1186/2228-5326-3-16

Uddin, M. J., Dickens, T. J., Yan, J., Chirayath, R., Olawale, D. O., & Okoli, O. I. (2013). Solid-State Dye Sensitized Photovoltaic Micro-Wires (DSPMS) with Carbon Nanotubes Yarns as Counter Electrode: Synthesis and Characterization. Solar Energy Materials and Solar Cells, 108, 65-69. doi:10.1016/j.solmat.2012.09.003

McCrary-Dennis, M. C., & Okoli, O. I. (2012). A Review of Multiscale Composite Manufacturing and Challenges. Journal of Reinforced Plastics and Composites, 31(24), 1687–1711.

Ighodaro, O., Okoli, O., Zhang, M., & Wang, B. (2012). Ceramic Preforms with 2-D Regular Channels for Fabrication of Metal/Ceramic Reinforced composites. International Journal of Applied Ceramic Technology, Vol. 9, No. 2, 421–430. doi:10.1111/j.1744-7402.2011.02675.x

Olawale, D., Sullivan, G., Dickens, T., Tsalickis, S., Okoli, O., Sobanjo, J., & Wang, B. (2012). Development of a Triboluminescence-based Sensor System for Concrete Structures. J. Structural Health Monitoring, Vol. 11, No. 2, 139-147. doi:10.1177/1475921711414231

Adewuyi, O. S., Okoli, O. I., & Jack, D. A. (2012). Optimizing Lamp Positions in UV Curing of Composite Components Manufactured Using RIDFT Process. Plastics, Rubber and Composites: Macromolecular Engineering, 41(6), 247-255. doi:10.1179/1743289811Y.0000000030

Dickens, T. J., Breaux, J., Olawale, D. O., Sullivan, W. G., & Okoli, O. I. (2012). Effects of ZnS:Mn Concentrated Vinyl Ester Matrices under Flexural Loading on the Triboluminescent Yield. Journal of Luminescence, 132 (7), 1714-1719. Retrieved from http://dx.doi.org/10.1016/j.jlumin.2012.01.056

Dickens, T. J., & Okoli, O. I. (2011). Enabling Damage Detection: Manufacturing Composite Laminates doped with Dispersed Triboluminescent Materials. Journal of Reinforced Plastics and Composites, 30 (22), 1869-1876.

Kim, M., Okoli, O., Jack, D., Park, Y. -B., & Liang, Z. (2011). Characterization and Modeling of CNT-Epoxy and CNT-Fiber-Epoxy Composites. Plastics, Rubber and Composites: Macromolecular Engineering, 40 (10), 481-490. Retrieved from DOI 10.1179/1743289811Y.0000000003

Olawale, D. O., Dickens, T., Sullivan, W. G., Okoli, O. I., Sobanjo, J. O., & Wang, B. (2011). Progress in Triboluminescence-based Smart Optical Sensor System. Journal of Luminescence, 131 (7), 1407-1418.

Kim, M., Park, Y. -B., Okoli, O., & Zhang, C. (2009). Processing, characterization, and modeling of carbon nanotube-reinforced multiscale composites. Composites Science and Technology, 69(3-4), 335-42.

Puentes, C. A., Okoli, O. I., & Park, Y. -B. (2009). Determination of effects of production parameters on the viability of polycarbonate films for achieving in-mold decoration in resin infused composite components. Composites Part A: Applied Science and Manufacturing, 40(4), 368-75.

Solomon, F. A., & Okoli, O. I. (2009). Experimental evaluation of co-infusion as a viable method for in-mold coating of composite components. Journal of Reinforced Plastics and Composites, 28(16), 1975-86.

Ighodaro, O. L., & Okoli, O. I. (2008). Fracture toughness enhancement for alumina systems: a review. International Journal of Applied Ceramic Technology, 5(3), 313-23.

Chiu, P., & Okoli, O. (2006). In-mold coating of composites manufactured by the Resin Infusion between Double Flexible Tooling process by means of co-infusion. Journal of Reinforced Plastics and Composites, 25 (5), 543-551.

Nwabuzor, A. O., & Okoli, O. I. (2006). Preliminary assessment of the ultra violet curing of composites manufactured by the resin infusion between double flexible tooling process. Polymer Composites, 27(4), 417-24.

Toro, N., Okoli, O., & Wang, H. -P. (2005). In-mold coating of composites manufactured by resin infusion between double flexible tooling process. Journal of Reinforced Plastics and Composites, 42(7), 725-33.

Thagard, J. R., Okoli, O. I., & Liang, Z. (2004). Resin infusion between double flexible tooling: evaluation of process parameters. Journal of Reinforced Plastics and Composites, 23(16), 1767-78.

Thagard, J., Okoli, O., Liang, Z., Wang, H. -P, & Zhang, C. (2003). Resin infusion between double flexible tooling: prototype development. Composites Part A (Applied Science and Manufacturing), 34A(9), 803-11.

Channer, K. J., Cosgriff, W., Smith, G. F., & Okoli, O. I. (2002). Development of the Double RIFT diaphragm forming process. Journal of Reinforced Plastics and Composites, 21 (18), 1629-1635.

Okoli, O. I., & Abdul-Latif, A. (2002). Failure in composite laminates: Overview of an attempt at prediction. Composites Part A (Applied Science and Manufacturing), 33A(3), 315-21.

Okoli, O., & Abdul-Latif, A. (2002). An attempt at predicting failure in a random glass/epoxy composite laminate. Journal of Reinforced Plastics and Composites, 21(11), 1003-12.

Okoli, O. I. (2001). An approach for obtaining the Young's modulus in woven glass/epoxy reinforced composites. Journal of Reinforced Plastics and Composites, 20(15), 1358-68.

Okoli, O. I. (2001). The effects of strain rate and failure modes on the failure energy of fibre reinforced composites. Composite Structures, 54, 299-303.

Okoli, O. I., & Smith, G. F. (2000). Development of a semi-empirical method for obtaining the dynamic Young's modulus in random continuous reinforced glass/epoxy composites. Journal of Reinforced Plastics and Composites, 19(4), 292-300.

Okoli, O. I., & Smith, G. F. (2000). High strain rate characterization of a glass/epoxy composite. Journal of Composites Technology and Research, 22(1), 3-11.

Okoli, O. I., & Smith, G. F. (2000). The effect of strain rate and fibre content on the Poisson's ratio of glass/epoxy composites. Composite Structures, 48 (1-3), 157-161.

Okoli, O. I., & Smith, G. F. (1999). Aspects of the tensile response of random continuous glass/epoxy composites. Journal of Reinforced Plastics and Composites, 18(7), 606-13.

Okoli, O. I., & Smith, G. F. (1998). Failure modes of fibre reinforced composites: the effects of strain rate and fibre content. Journal of Materials Science, 33(22), 5415-22.

Refereed Book Chapters

K. Joshi, M. Scheiner, D. Olawale, and T. J. Dickens, Triboluminescent Sensors for Polymer-based Composites, in Triboluminescence - Theory, Synthesis, and Applications, D.O. Olawale, et al., Editors. Springer: New York, New York, United States of America. In press.

Okoli, O. I., & Smith, G. F. (2001). Chapter 6: Aspects of the Tensile Response of Random Continuous Glass/Epoxy Composites. In J. Maolli (Ed.), Plastics Failure Analysis and Prevention. CT, USA.

Refereed Proceedings

Carani L. B., Shohag MS, Eze O. V, Adams G. R., Okoli OI. Embedded Perovskite-Mechanoluminescent Sensor for Applications in Composite Materials European Workshop on Structural Health Monitoring https://doi.org/10.1007/978-3-030-64908-1_56

Eze O. V., Adams G. R., Beckford B., Shohag. MS, Okoli OI. Enhanced Photoresponse of Inorganic Cesium Lead Halide Perovskite for Ultrasensitive Photodetector European Workshop on Structural Health Monitoring https://doi.org/10.1007/978-3-030-64908-1_58

Shohag MS, Hammel EC, Olawale DO, Okoli OI. Adhesive bond failure monitoring with triboluminescent optical fiber sensor. Proc SPIE 9803, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, Las Vegas, Nevada, USA, 20th April 2016. p. 98034Y1-8. https://doi.org/10.1117/12.2223899

Shohag MS, Hammel EC, Dessureault Y-S, Joshi KS, Olawale DO, Dickens TJ, Okoli OI. Triboluminescent sensor network for load monitoring in wind turbine blades. CAMX Conference Proceedings. CAMX – The Composites and Advanced Materials Expo Anaheim, CA, September 26-29, 2016. p. 190-203.

Shohag MS, Ndebele T, Olawale DO, Okoli OI. Advances of bio-inspired in-situ triboluminescent optical fiber sensor for damage and load monitoring in multifunctional composite. Proceedings of the 11th International Workshop on Structural Health Monitoring. Sanford, CA, USA, 12-14th September 2017.

Shohag MS, Joshi K, Ndebele T, Pollard M, Tran S, Carani LB, et al. Active sensors for load and damage monitoring in wind turbine blade: a hybrid manufacturing technique. 9th European Workshop on Structural Health Monitoring. Manchester, United Kingdom, 10-13th July 2018.

Yan, J., Consoliver-Zack, J., Joshi, K., Dickens, T. J. and Okoli, O. I., “Impact of Ag Dopant in 3D Novel Photovoltaic Sensors for In-situ Structural Health Monitoring (SHM) of Composite Materials”. SAMPE Student Research Symposium 2015.

Olawale, D. O., Yan, J., Bhakta, D. H., Carey, D., Dickens, T. J. and Okoli, O. I., “In Pursuit of Bio-inspired Triboluminescent Multifuctional Composites”. SEM 2015.

Yan, J., Daramola, D. E, Antolinez, J. M., Okoli, N., Dickens, T. J., and Okoli, O. I., “Buckypaper-cored Novel Photovoltaic Sensors for In-situ Structural Health Monitoring (SHM) of Composite Materials using Hybrid Quantum Dots (QDs)”. SEM 2015.

Yan, J., Scheiner, M., Dickens, T. J. and Okoli, O. I., “Structural Health Monitoring and the Luminescence”. ICLA 2015

M. Scheiner, M. McCrary-Dennis, D. Olawale, O. Okoli. (2014). NSF- Retaining Engineers through Research Entrepreneurship and Advanced-Materials Training (RETREAT). 121st ASEE Annual Conference & Exposition, Indianapolis, Indiana, United States, June 15-18, 2014.

Olawale, D. O., Dickens, T. J., & Okoli, O. I. (2014). Durability of ZnS:Mn Triboluminescent Sensor for Impact Damage Monitoring in Civil Infrastructure. In Composites and Advanced Materials Expo (CAMX), Orlando, Fl (pp. 10). SAMPE and ACMA.

Yan, J., Dickens, T. J., Uddin, M. J., Daramola, D. E., & Okoli, O. I. (2014). 3D novel Photovoltaic Sensors for in-situ Structural Health Monitoring (SHM) of Composite Materials using Hybrid Quantum Dots (QDs). In SAMPE 2014, Seattle WA. SAMPE.

Zhang, M., Van, H. H., Badura, K., & Okoli, O. I. (2013). Graphene Nanoribbons Produced by Laser Technology. In Nanotechnology for Defense. Tucson, AZ, Nov. 4-7, 2013.

Olawale, D. O., Kliewer, K., Dickens, T. J., Uddin, M. J., & Okoli, O. I. (2013). Triboluminescent Optical Nerves for Smart Concrete Structures. In 9th International Workshop on Structural Health Monitoring. Stanford University, USA.

Van, H. H., Badura, K., Okoli, O. I., & Zhang, M. (2013). Graphene Nanoribbons and 2D Carbon Nanostructured Materials from Multiwalled Carbon Nanotubes. In Nano Florida (Gainesville, FL, Sept. 28-29, 2013). Gainesville FL.

Yan, J., Uddin, M. J., Dickens, T. J., Olawale, D. O., & Okoli, O. I. (2013). 3D Photovoltaic Sensors for in-situ Structural Health Monitoring of advanced composites. In 9th International Workshop on Structural Health Monitoring. Stanford University, USA.

Olawale, D. O., Kliewer, K., Dickens, T. J., Uddin, M. J., & Okoli, O. I. (2013). Multifunctional Cementitious Composites with Structural and Damage Monitoring Capabilities for Smart Bridges. In SAMPE 2013, Long Beach, CA. May 6-9. CA, USA.

Uddin, M. J., Davies, B., Dickens, T. J., Yan, J., Olawale, D. O., & Okoli, O. I. (2013). Intrinsic Structural Damage Monitoring of Advanced Composite Laminates with Embeddable 3D Sensors Network. In SAMPE 2013, Long Beach, CA, USA. CA, USA.

McCrary-Dennis, M., & Okoli, O. I. (2013). Carbon Nanotube Position, Orientation and Alignment within Multiscale Composites during Initial Sink Dynamics of the Displaced Foam Dispersion Methodology. In COMPOSITES 2013 - Orlando Florida, USA (pp. 8). American Composites Manufacturers Association, Arlington, VA, USA.

McCrary-Dennis, M., Armbrister, C., & Okoli, O. I. (2012). Manufacturability of Advanced Composites with Selective and Localized Electrical Conductivity. In SAMPE TECH 2012, Charleston, SC, 22-25 October 2012. Covina, CA. SAMPE.

Uddin, M. J., Dickens, T. J., Yan, J., Olawale, D. O., & Okoli, O. I. (2012). Photoenergy Harvesting with 3D Solar Cell (3DSC) for Damage Sensors: A Nanotechnology Approach. In SAMPE TECH 2012, Charleston, SC, 22-25 October 2012 (pp. 9). Covina, CA, SAMPE.

Uddin, M. J., Dickens, T. J., Yan, J., Olawale, D. O., & Okoli, O. I. (2012). Solid-State Dye Sensitized Optoelectronic Carbon Naotube-Wires: An Energy Harvesting Damage Sensor with Nanotechnology Approach. In ASME 2012 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. September 19-21, 2012, Stone Mountain, Georgia, USA. New York, NY 10016-5990. ASME.

Dickens, T. J., Olawale, D. O., & Okoli, O. I. (2012). Multifunctional Composites with Triboluminescent Sensors and Photoactive Materials. In SAMPE 2012, Baltimore, MD. May 21-24, 2012. Covina, CA, USA: Society for the Advancement of Material and Process Engineering. Retrieved from http://sampe.org/events/Baltimore_2012_Final_Program.pdf

Olawale, D. O., Dickens, T., Uddin, M. J., & Okoli, O. I. (2012). Triboluminescence Multifunctional Cementitious Composites with In-Situ Damage Sensing Capability. In Masayoshi Tomizuka, Chung-Bang Yun, & Jerome P. Lynch (Eds.), Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems: SPIE Smart Structures/NDE 2012. San Diego, California 11 - 15 March 2012 (pp. 834538-11). San Diego, CA: SPIE. Retrieved from http://dx.doi.org/10.1117/12.915452

McCrary-Dennis, M., Okoli, O., & Zeng, C. (2011). Development of the Displaced Foam Dispersion Technique for the Manufacture of Multiscale Composites. In 18th International Conference on Composite Materials, Jeju, Korea, August 21 - 26, 2011. Seol, Korea.

Hovsapian, R. O., Shih, C., Harvey, B. A., & Okoli, O. I. (2011). An overview of our experience integrating multidisciplinary and international design projects within the senior capstone design course. In ASEE 118th Annual Conference and Exposition. Vancouver, BC: ASEE.

Dickens, T., Olawale, D., Sullivan, G., Breaux, J., Okoli, O. I., & Wang, B. (2011). Toward triboluminescent sensor realization for SHM: Statistical modeling of triboluminescent composites. In Tomizuka, Masayoshi (Ed.), Smart Structures/NDE Conference. San Diego, CA: SPIE. Retrieved from http://dx.doi.org/10.1117/12.880536

Olawale, D. O., Sullivan, W. G., Dickens, T. J., Okoli, O. I., & Wang, B. (2011). Mimicking the human nervous system with a triboluminescence sensory receptor for the structural health monitoring of composite structures. In SPIE Smart Structures/NDE Conference. San Diego, CA: SPIE. Retrieved from http://dx.doi.org/10.1117/12.880574

Parker, L., Hoffman, K., Okoli, O., & Wang, B. (2011). Enhancing flow of CNT-doped resins in the manufacture of multiscale composites using the RIDFT process. In Composites 2011 – American Composites Manufacturers Association. Ft. Lauderdale, FL: ACMA.

Olawale, D. O., Dickens, T., Lim, A., Tsalickis, S., Okoli, O. I., Wang, B., & Sobanjo, J. O. (2010). Characterization of the triboluminescence performance of ZnS:Mn under repeated mechanical loading for smart optical damage sensor system. In NDE/NDT for Highways and Bridges: Structural Materials Technology (SMT), American Society for Nondestructive Testing (pp. 706-712). New York, NY: NDT.

Kim, M-S., Okoli, O. I., Jack, D., Park, Y-B., Liang, Z., & Song, J. (2010). Mechanical modeling for the prediction of mechanical properties of carbon fabric/epoxy/carbon nanotubes composites. In The Korean Society for Composite Materials Conference (pp. 62-65). Jeonju, Korea: Korean Society for Composite Materials.

Lim, A. P., Parker, L., Haldane, D., Okoli, O. I., & Wang, B. (2010). Manufacture of multi-scale composites using the Resin Infusion between Double Flexible Tooling process. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference. Seattle, WA: SAMPE.

Ighodaro, O. L., Okoli, O. I., & Wang, B. (2010). Cost effective processing for superior mechanical properties for ceramic composite via thermal mismatch reduction. In 34th International Conference & Exposition on Advanced Ceramics & Composites. Daytona Beach, FL: ACerS.

Ighodaro, O. L., Okoli, O. I., & Wang, B. (2010). Sintering schedule for enhancement of densification of mixed ceramic powder. In 34th International Conference & Exposition on Advanced Ceramics & Composites. Daytona Beach, FL: ACerS.

Kim, M-S., Park, Y-B., Okoli, O. I., Zhang, C., & Park, J-M. (2009). Manufacturing and modeling of multiscale composites consisting of carbon nanotubes, carbon fibers, and epoxy. In The Korean Society for Composite Materials Conference (pp. 110-113). Cheonan, Korea: Korean Society for Composite Materials.

Adewuyi, O. S., Okoli, O. I., & Jack, D. A. (2009). Optimization of lamp positions in the UV curing of 3-dimensional composite components manufactured using the RIDFT process. In ICCM. Edinburgh, UK: ICCM. Retrieved from http://www.iccm-central.org/Proceedings/ICCM17proceedings/Themes/Manufacturing/MANUFACTURING%20TECH/INT%20-%20MANUF%20TECH/IC3.6%20Okoli.pdf

Ighodaro, O. L., Okoli, O. I., & Wang, B. (2009). Densification enhancement of alumina by sandwich process design. In T. Ohji, Mr. Singh, D. Singh, & J. Salem (Eds.), 33rd International Conference & Exposition on Advanced Ceramics & Composites, Daytona Beach, Florida, Jan 18 – 23. Hoboken, NJ, USA: John Wiley & Sons. Retrieved from http://onlinelibrary.wiley.com/doi/10.1002/9780470584392.ch6/summary

Dickens, T., Okoli, O. I., & Liang, Z. (2008). Harnessing triboluminescence for structural health monitoring of composite structures. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference, Long Beach, California, May 18 - 22. Long Beach, CA: SAMPE.

Ighodaro, O. L., & Okoli, O. I. (2008). Effects of process and materials on pressureless sintering of alumina. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference, Long Beach, California, May 18 - 22. Long Beach, CA, USA: SAMPE.

Kim, M., Okoli, O. I., & Park, Y-B. (2008). Process optimization and mechanical characterization of multi-walled carbon nanotube/epoxy composites. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference. Long Beach, CA, USA: SAMPE.

Puentes, C. A., & Okoli, O. I. (2006). The utilization of formable paint films in the implementation of in-mold decoration of composites manufactured by the Resin Infusion between Double Flexible Tooling process. In 12th U.S. – Japan Conf on Composite Materials, , September 21-22 (pp. 433-441). Dearborn, MI : ASC.

Davey, K-D., Liao, Y-H., Liang, Z., Okoli, O. I., Wang, B., & Zhang, C. (2006). Processing and properties of carbon nanotube/fiber hybrid composites. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference. Long Beach, CA: SAMPE.

Teemer, L., Okoli, O. I., & Liang, Z. (2006). The effects of processing parameters on the mechanical properties of components manufactured using the Resin Infusion Between Double Flexible Tooling process. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference, Long Beach, California, April 30 – May 4, 2006, Long Beach, CA. Long Beach, CA: SAMPE.

Nwabuzor, A. O., & Okoli, O. I. (2004). Development of the Resin Infusion between Double Flexible Tooling process: Incorporation of ultraviolet curing technique. In American Composites Fabricators Association (ACMA) Composites 2004 Convention and Exhibition. Tampa, FL: ACMA.

Chiu, P., Okoli, O. I., & Wang, H-P. (2004). In-mold coating of composites manufactured by the Resin Infusion between Double Flexible Tooling process by means of co-infusion. In 7th International Conference Flow Processes in Composite Materials, Delaware, July 7-9 (pp. 189-194). DE: CCM.

Thagard, J. R., Liu, Q., Liang, Z., Okoli, O. I., Zhang, C., & Wang, H-P. (2003). Simulation of the Resin Infusion between Double Flexible Tooling Process and experimental validation. In AmeriPAM'03. Troy, MI: AmeriPAM.

Toro, N., & Okoli, O. I. (2003). In-mold coating of composites manufactured with the Resin Infusion between Double Flexible Tooling process. In CFA COMPOSITES 2003. Anaheim, CA.

Thagard, J. R., Liang, Z., & Okoli, O. I. (2003). Resin Infusion between Double Flexible Tooling: Evaluation of process parameters. In Society for the Advancement of Material and Process Engineering (SAMPE) Annual Conference, Long Beach, California (pp. 634-645). CA, USA: SAMPE.

Thagard, J. R., Liang, Z., Wang, H-P., Zhang, C., & Okoli, O. I. (2002). Resin Infusion between Double Flexible Tooling: Prototype development and economic evaluation. In 6th Africa-USA International Conference on Manufacturing Technology, Abuja, Nigeria. Abuja, Nigeria: MaNuTech.

Owusu, Y. A., & Okoli, O. I. (2001). Agile manufacturing for composite materials. In International Conference on Competitive Manufacturing, COMA'01 (pp. 398-405). Stellenbosh, South Africa.

Okoli, O. I., & Smith, G. F. (1998). The Derivation of Dynamic Young's Modulus in Random Continuous Reinforced Glass/Epoxy Composites Using Semi-Empirical Techniques. In 8th European Conference on Composite Materials (ECCM-8), Naples, Italy (pp. 35-42). Cambridge, UK: Woodhead.

Okoli, O. I., & Smith, G. F. (1998). The Effect of Strain Rate and Fibre Content on the Poisson's Ratio of Glass/Epoxy Composites. In Second International Conference on Composite Science and Technology (ICCST/2), Durban, South Africa (pp. 125 - 132). UK: Elsevier.

Okoli, O. I., & Smith, G. F. (1998). Aspects of the Tensile Response of Random Continuous Glass/Epoxy Composites. In Society of Plastics Engineers Annual Technical Conference, Advanced Polymer Composites Division, Atlanta, USA (pp. Vol. 2, 2316-2320). Atlanta, GA: SPE.

Okoli, O. I., & Smith, G. F. (1997). Semi-Empirical Relation for the Determination of Dynamic Young's Modulus in Woven Glass/Epoxy Reinforced Composites. In Society of Plastics Engineers Annual Technical Conference, Advanced Polymer Composites Division (pp. Vol.2, 2373-2376). Toronto, Canada: SPE.

Okoli, O. I., & Smith, G. F. (1997). The Effects of Strain Rate and Fibre Volume Fraction on the Failure Modes of Fibre Reinforced Composites. In 4th International Conference on Deformation and Fracture of Composites, Institute of Materials (pp. 77-88). Manchester, UK.

Okoli, O. I., & Smith, G. F. (1996). The Effects of Strain Rate on the Failure Energy of Fibre Reinforced Composites. In First International Conference on Composite Science and Technology, Durban, South Africa (pp. 359-364). Elsevier, UK.

Okoli, O., Abdul-Latif, A., & Smith, G. (1996). The Impact Response of Glass Fibre Reinforced Composites: Comparison between Finite Element Results and Experimental Data. In Society of Plastics Engineers Annual Technical Conference, Advanced Polymer Composites Division, Indianapolis, IN (pp. Vol. 2, 2504-2509). CT, USA, Society of Plastics Engineers.

Okoli, O. I. (1996). High Speed Performance of Composite Materials. In Engineering Polymers Integrated Capability (EPIC) Conference. University of Warwick.

Okoli, O. I., & Smith, G. F. (1995). Overcoming Inertial Problems in the High Strain Rate Testing of a Glass/Epoxy Composite. In Society of Plastics Engineers Annual Technical Conference, Advanced Polymer Composites Division (pp. Vol. 2, 2998-3002). Newtown, CT: Society of Plastic Engineers.

Invited Papers at Conferences

Yan, J., Scheiner, M., Olawale, D. O., Dickens, T. J., & Okoli, O. I. (presented 2015, February). Structural Health Monitoring and the use of Luminescence. Paper presented at In 5th International Conference on Luminescence and its Applications ICLA 2015, 9-12th February, 2015, Luminescence Society of India, Bangalore, India. (International)

Olawale, D. O., Dickens, T. J., Uddin, M. J., & Okoli, O. I. (presented 2012). Triboluminescence Multifunctional Composites (TMC) with Structural Damage Sensing Capabilities for Aerospace and Civil Infrastructure Systems. Paper presented at International Conference on Luminescence and Its Applications (ICLA-2012), Luminescence Society of India, 7-10 February, 2012, Hyderabad, India. (International)

Invited Papers at Symposia

Okoli, O. I. (presented 2009, April). Composites Cheap and Quick – Doing it the RIDFT Way. In The Composites Consortium, Spring Technical Meeting, April 22-23, 2009. Symposium conducted at the meeting of National Shipbuliding Research Program, New Orleans, LA, USA. (National)

Nonrefereed Presentations at Conferences

Olawale, D. O., Hammel, E. C., Dickens, T. J., & Okoli, O. I. (presented 2014, October). Triboluminescent Sensor for Distributed Damage Monitoring in Composites: Wind Turbine Blade Application. Poster presentation at Composites and Advanced Materials Expo (CAMX), SAMPE and ACMA, Orlando, Fl. (International)

Publications