Research outputs
Selected research outputs
- Analytical device models for disordered organic Schottky diodes and thin-film transistors for circuit simulations (Journal article - 2012)
- Impact of universal mobility law on polycrystalline organic thin-film transistors (Journal article - 2012)
- The significance of Debye length in disordered doped organic devices (Journal article - 2011)
2025
An Exploratory Study of First-Year Students’ Mental Health Support and Problematic Use of Social Media
Limniou, M., Raja, M., Donovan, M., & Hands, C. (2025). An Exploratory Study of First-Year Students’ Mental Health Support and Problematic Use of Social Media. Trends in Higher Education, 4(1), 9. doi:10.3390/higheredu4010009
2017
Pixels for curved focal plane arrays using organic photosensitive devices
Raja, M., Wanjau, R., & Choubey, B. (2017). Pixels for Curved Focal Plane Arrays using Organic Photosensitive Devices. In 2017 IEEE SENSORS (pp. 693-695). Retrieved from https://www.webofscience.com/
Design and simulation of a high-gain organic operational amplifier for use in quantification of cholesterol in low-cost point-of-care devices
Raja, M., Donaghy, D., Gonzalez-Macia, L., & Killard, A. (2017). Design and simulation of a high-gain organic operational amplifier for use in quantification of cholesterol in low-cost point-of-care devices. IET Circuits, Devices & Systems, 11(5), 504-511. doi:10.1049/iet-cds.2016.0500
Biomedical diagnostics enabled by integrated organic and printed electronics
Ahmadraji, T., Gonzalez-Macia, L., Ritvonen, T., Willert, A., Tuurala, S., Donaghy, D., . . . Killard, A. (2017). Biomedical diagnostics enabled by integrated organic and printed electronics. Analytical Chemistry, 89(14), 7447-7454. doi:10.1021/acs.analchem.7b01012
A Study of the Conduction Processes in Organic Schottky Diodes
Raja, M. (2017). A Study of the Conduction Processes in Organic Schottky Diodes. ECS Meeting Abstracts, MA2017-01(45), 2046. doi:10.1149/ma2017-01/45/2046
2016
Atomic layer deposition of Nb-doped ZnO for thin film transistors
Shaw, A., Wrench, J. S., Jin, J. D., Whittles, T. J., Mitrovic, I. Z., Raja, M., . . . Hall, S. (2016). Atomic layer deposition of Nb-doped ZnO for thin film transistors. APPLIED PHYSICS LETTERS, 109(22). doi:10.1063/1.4968194
2015
Design Of A High Gain Organic Comparator For Use In Low-Cost Smart Sensor Systems
Wanjau, R. W., Donaghy, D., & Raja, M. (2015). Design Of A High Gain Organic Comparator For Use In Low-Cost Smart Sensor Systems. In 2015 11TH CONFERENCE ON PH.D. RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME) (pp. 37-40). Retrieved from https://www.webofscience.com/
(Invited) Design and Development of an Organic Operational Amplifier for Use in Low-Cost Smart Sensor Systems
Raja, M. (2015). (Invited) Design and Development of an Organic Operational Amplifier for Use in Low-Cost Smart Sensor Systems. ECS Meeting Abstracts, MA2015-01(18), 1278. doi:10.1149/ma2015-01/18/1278
2012
Impact of universal mobility law on polycrystalline organic thin-film transistors
Raja, M., Donaghy, D., Myers, R., & Eccleston, B. (2012). Impact of universal mobility law on polycrystalline organic thin-film transistors. Journal of Applied Physics, 112(8). doi:10.1063/1.4758182
Analytical device models for disordered organic Schottky diodes and thin-film transistors for circuit simulations
Raja, M., & Eccleston, W. (2012). Analytical device models for disordered organic Schottky diodes and thin-film transistors for circuit simulations. IET Circuits, Devices & Systems, 6(2), 122-129. doi:10.1049/iet-cds.2011.0199
2011
IMPACT OF THE UNIVERSAL MOBILITY LAW ON POLYCRYSTALLINE ORGANIC DEVICE AND CIRCUIT OPERATION
RAJA, M., MYERS, R., DONAGHY, D., & ECCLESTON, W. (2011). IMPACT OF THE UNIVERSAL MOBILITY LAW ON POLYCRYSTALLINE ORGANIC DEVICE AND CIRCUIT OPERATION. International Journal of High Speed Electronics and Systems, 20(04), 853-866. doi:10.1142/s0129156411007100
The significance of Debye length in disordered doped organic devices
Raja, M., & Eccleston, B. (2011). The significance of Debye length in disordered doped organic devices. Journal of Applied Physics, 110(11). doi:10.1063/1.3666063
A study on the importance of isolation of the active regions for high performance organic circuits
Myers, R., Donaghy, D., & Raja, M. (2011). A study on the importance of isolation of the active regions for high performance organic circuits. In Materials Research Society (pp. 6). San Fransisco: Cambridge Journals Online.
Modeling of Polycrystalline organic thin film transistors and Schottky diodes for the design of simple functional block
Raja, M., Donaghy, D., Myers, R., & Eccleston, W. (2011). Modeling of Polycrystalline organic thin film transistors and Schottky diodes for the design of simple functional block. In Materials Research Society (pp. 6). San Fransisco: Cambridge Journals Online.
2010
Impact of the Universal Mobility Law on Polycrystalline Organic Device and Circuit Operation
Raja, M., Donaghy, D., Myers, R., & Eccleston, W. (2010). Impact of the Universal Mobility Law on Polycrystalline Organic Device and Circuit Operation. In International Symposium on Flexible Electronics (pp. 14). Palma de Majorca: World Scientific Publishing Co.
Temperature dependency of TIPS-based Organic diodes
Afzal, S., Raja, M., & Eccleson, W. (2010). Temperature dependency of TIPS-based Organic diodes. In ICOE Conference (pp. N/A). Paris: ICOE.
2009
Significance of Debye Length in disordered Organic semiconductors
Raja, M., & Eccleston, W. (2009). Significance of Debye Length in disordered Organic semiconductors. In International Conference on Organic Electronics (pp. NA). Liverpool: ICOE.
TIPS based Organic Devices
Myers, R., Madec, M., Raja, M., Yeates, S., & Eccleston, W. (2009). TIPS based Organic Devices. In International Conference on Organic Electronics (pp. N/A). Liverpool: ICOE.
Transient behaviour in Doped Polycrystalline TIPS diodes
Afzal, S., Madec, M., Raja, M., Yeates, S., & Eccleston, W. (2009). Transient behaviour in Doped Polycrystalline TIPS diodes. In International Conference on Organic Electronics (pp. N/A). Liverpool: ICOE.
2008
Fabrication and modelling of sandwich dielectrics for logic and non-volatile memory
Raja, M., Sedghi, N., Donaghy, D., & Eccleston, W. (2008). Fabrication and modelling of sandwich dielectrics for logic and non-volatile memory. In First International Symposium on Flexible Electronics (ISFE) (pp. Presentation only). Tarragona: Presentation only.
2006
Experimental observation of the density of localized trapping levels in organic semiconductors
Sedghi, N., Donaghy, D., Raja, M., Badriya, S., Higgins, S. J., & Eccleston, W. (2006). Experimental observation of the density of localized trapping levels in organic semiconductors. Journal of Non-Crystalline Solids, 352(9-20), 1641-1643. doi:10.1016/j.jnoncrysol.2005.10.049
Variable temperature capacitance-voltage measurements to investigate the density of localized trapping levels in organic semiconductors
Sedghi, N., Donaghy, D., Raja, M., Badriya, S., Higgins, S. J., & Eccleston, W. (2006). Variable temperature capacitance-voltage measurements to investigate the density of localized trapping levels in organic semiconductors. Material Research Society (MRS) proceedings, 905E. Retrieved from http://journals.cambridge.org/action/displayJournal?jid=OPL
2005
Variable Temperature Capacitance-Voltage Measurements to Investigate the Density of Localized Trapping Levels in Organic Semiconductors
Sedghi, N., Donaghy, D., Raja, M., Badriya, S., Higgins, S. J., & Eccleston, B. (2005). Variable Temperature Capacitance-Voltage Measurements to Investigate the Density of Localized Trapping Levels in Organic Semiconductors. MRS Proceedings, 905. doi:10.1557/proc-0905-dd06-02
2004
Practicability of the development of design tools for polymer TFT circuit development
Raja, M., Sedghi, N., Donaghy, D., Lloyd, G., Badriya, S., Higgins, S. J., & Eccleston, B. (2004). Practicability of the development of design tools for polymer TFT circuit development. SPIE Proceedings, 5464, 382. doi:10.1117/12.547722
Metal-Oxide Conjugated Polymer Interface Properties for Application in Polymer Electronics
Raja, M. (2004). Metal-Oxide Conjugated Polymer Interface Properties for Application in Polymer Electronics. (PhD Thesis, University of Liverpool).
2003
A TFT strategy for polymer circuits
Sedghi, N., Raja, M., Lloyd, G. C. R., Liversedge, I., Higgins, S. J., & Eccleston, B. (2003). A TFT strategy for polymer circuits. In Materials Research Society Symposium Proceedings Vol. 734 (pp. 365-370).
The benefits of high-K dielectrics for polymer TFTs
Raja, M., Sedghi, N., Higgins, S. J., & Eccleston, W. (2003). The benefits of high-K dielectrics for polymer TFTs. In Materials Research Society Symposium Proceedings Vol. 734 (pp. 213-218).
2002
Conduction processes in conjugated, highly regio-regular, high molecular mass, poly(3-hexylthiophene) thin-film transistors
Raja, M., Lloyd, G. C. R., Sedghi, N., Eccleston, W., Di Lucrezia, R., & Higgins, S. J. (2002). Conduction processes in conjugated, highly regio-regular, high molecular mass, poly(3-hexylthiophene) thin-film transistors. Journal of Applied Physics, 92(3), 1441-1445. doi:10.1063/1.1490622
A TFT strategy for polymer circuits
Sedghi, N., Raja, M., Lloyd, G. C. R., Liversedge, I., Higgins, S. J., & Eccleston, W. (2002). A TFT strategy for polymer circuits. In Materials Research Society (MRS) - Fall Meeting Vol. 734 (pp. B959). Boston: MRS.
Critical Considerations in Polymer Thin-Film Transistor (TFT) Dielectrics
Raja, M., Lloyd, G., Sedghi, N., Higgins, S. J., & Eccleston, W. (2002). Critical Considerations in Polymer Thin-Film Transistor (TFT) Dielectrics. In MRS Proceedings Vol. 725. Springer Science and Business Media LLC. doi:10.1557/proc-725-p6.5
Critical consideration in polymer Thin-film transistor (TFT) dielectrics
Raja, M., Lloyd, G. C. R., Sedghi, N., Di Lucrezia, R., Higgins, S. J., & Eccleston, W. (2002). Critical consideration in polymer Thin-film transistor (TFT) dielectrics. Material Research Society (MRS) proceedings, 725, P6.5. Retrieved from http://journals.cambridge.org/action/displayJournal?jid=OPL
Improved thin film transistor (TFT) performance using fractionated poly-3-hexylthiophene (P3HT)
Raja, M., Lloyd, G., Sedghi, N., Di Lucrezia, R., Higgins, S. J., & Eccleston, W. (2002). Improved thin film transistor (TFT) performance using fractionated poly-3-hexylthiophene (P3HT). Materials Research Society Symposium Proceedings, 708, 423-428.
Increasing the carrier mobility in P3HT by doping for use in Schottky barriers TFTs
Lloyd, G. C. R., Sedghi, N., Raja, M., Di Lucrezia, R., Higgins, S., & Eccleston, W. (2002). Increasing the carrier mobility in P3HT by doping for use in Schottky barriers TFTs. In Materials Research Society Symposium Proceedings Vol. 708 (pp. 429-434).
The Benefits of High-<i>K</i> dielectrics for Polymer TFTs
Raja, M., Sedghi, N., Higgins, S. J., & Eccleston, W. (2002). The Benefits of High-<i>K</i> dielectrics for Polymer TFTs. MRS Proceedings, 734. doi:10.1557/proc-734-b9.1
2001
The properties of MOS structures using conjugated polymers as the semiconductor
Lloyd, G., Raja, M., Sellers, I., Sedghi, N., Di Lucrezia, R., Higgins, S., & Eccleston, B. (2001). The properties of MOS structures using conjugated polymers as the semiconductor. Microelectronic Engineering, 59(1-4), 323-328. doi:10.1016/s0167-9317(01)00617-7
Improved thin-film transistor (TFT) performance using fractionated poly(3-hexylthiophene) (P3HT)
Raja, M., Lloyd, G. C. R., Sedghi, N., Di Lucrezia, R., Higgins, S. J., & Eccleston, W. (2001). Improved thin-film transistor (TFT) performance using fractionated poly(3-hexylthiophene) (P3HT). In Materials Research Society (MRS) - Fall Meeting Vol. 708 (pp. BB1056). Boston: MRS.
Increasing the Carrier Mobility in P3HT by Doping for use in Schottky Barrier TFTs
Lloyd, G. C. R., Sedghi, N., Raja, M., Lucrezia, R. D., Higgins, S., & Eccleston, W. (2001). Increasing the Carrier Mobility in P3HT by Doping for use in Schottky Barrier TFTs. MRS Proceedings, 708. doi:10.1557/proc-708-bb10.57