20112019
If you made any changes in Pure these will be visible here soon.

Research Output 2011 2019

Filter
Conference proceeding
2019

Operation of Ultra-High Voltage (>10kV) SiC IGBTs at Elevated Temperatures: Benefits & Constraints

K. Tiwari, A., Antoniou, M., Lophitis, N. & Udrea, F. 21 Jan 2019 (Accepted/In press) The 31st IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD). p. (In-press)

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Insulated gate bipolar transistors (IGBT)
Electric potential
Temperature
Electric breakdown
Leakage currents
2018
1 Citations (Scopus)

Analysis of Stray Flux Spectral Components in Induction Machines under Rotor Bar Breakages at Various Locations

Panagiotou, P., Arvanitakis, I., Lophitis, N., Antonino-Daviu, J. A. & Gyftakis, K. N. 25 Oct 2018 2018 XIII International Conference on Electrical Machines (ICEM). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Rotors
Fluxes
Induction motors

Carrier Transport mechanisms contributing to the sub-threshold current in 3C-SiC Schottky Barrier Diodes

Arvanitopoulos, A., Perkins, S., Gyftakis, K. N., Lophitis, N., Jennings, M. & Antoniou, M. 4 Feb 2018 (Accepted/In press) 2018 1st IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia (WiPDA-Asia 2018). IEEE, Vol. (In-Press), p. (in press)

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Schottky diodes
threshold currents
silicon carbides
silicon
majority carriers

Development and Verification of a Distributed Electro-Thermal Li-Ion Cell Model

Stocker, R., Lophitis, N. & Mumtaz, A. Oct 2018 44th Annual Conference of the IEEE Industrial Electronics Society (IECON) 2018. IEEE, p. 2044-2049 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Ions
Hot Temperature
Parameterization
Equivalent circuits
Manganese

FEM Study of Induction Machines Suffering from Rotor Electrical Faults Using Stray Flux Signature Analysis

Panagiotou, P., Arvanitakis, I., Lophitis, N. & Gyftakis, K. N. 25 Oct 2018 2018 XIII International Conference on Electrical Machines (ICEM). IEEE, p. 1861-1867 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Rotors
Fluxes
Finite element method
Variable speed drives
Condition monitoring

On the development of the 3C-SiC Power Law and its applicability for the Evaluation of Termination Structures

Arvanitopoulos, A., Perkins, S., Antoniou, M., Li, F., Jennings, M., Gyftakis, K. N. & Lophitis, N. Aug 2018 International Symposium on Power Semiconductors (ISPS). Prague, Czech Republic

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Silicon carbide
Schottky barrier diodes
Epitaxial layers
Electric breakdown
Computer aided design

Performance improvement of >10kV SiC IGBTs with retrograde p-well

K. Tiwari, A., Antoniou, M., Lophitis, N., Perkins, S., Trajkovic, T. & Udrea, F. 25 May 2018 (Accepted/In press) The 12th European Conference on Silicon Carbide and Related Materials (ECSCRM). Materials Science Forum, Vol. (In-Press), p. (In-Press)

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Insulated gate bipolar transistors (IGBT)
Doping (additives)
Threshold voltage
Oxides
Electric potential

The Reliability and Static Performance of Commercial GaN-on-Si Devices at Elevated Temperatures

Perkins, S., Arvanitopoulos, A., Lophitis, N. & Gyftakis, K. N. 4 Feb 2018 (Accepted/In press) 2018 1st IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia (WiPDA-Asia 2018). IEEE, Vol. (in press), p. (in press)

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Gallium nitride
Silicon
Temperature
High electron mobility transistors
Temperature measurement
2017

3C-SiC material parameters for accurate TCAD modeling and simulation

Arvanitopoulos, A., Perkins, S., Gyftakis, K. N., Antoniou, M. & Lophitis, N. May 2017 The 10th International Conference on Silicon Epitaxy and Heterostructures: ICSI-10. p. 115-116 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Silicon carbide
Computer aided design
Gallium nitride
Electronics industry
Power electronics

A comprensive Comparison of the Static Performance of Commercial GaN-on-Si Devices

Perkins, S., Arvanitopoulos, A., Gyftakis, K. N. & Lophitis, N. 30 Oct 2017 The 5th IEEE Workshop on Wide Bandgap Power Devices and Applications (WiPDA 2017). IEEE, p. 177-184

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
gallium nitrides
silicon
high electron mobility transistors
silicon oxides
metal oxide semiconductors

A content and language integrated learning (CLIL) project: Opportunities and challenges in the context of heritage language education

Charalampidi, M., Michael Hammond, K., Hammond, M., Hadjipavlou, N. & Lophitis, N. 2017 The European Conference on Language Learning 2017 Official Conference Proceedings. (European Conference on Language Learning, Conference Proceedings)

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

language education
language
learning
climate change
linguistics
1 Citations (Scopus)

Breakdown resistance analysis of traction motor winding insulation under thermal ageing

Gyftakis, K. N., Panagiotou, P. A., Lophitis, N., Howey, D. A. & McCulloch, M. D. 3 Nov 2017 2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 5819-5825 7 p. 8096964

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Traction motors
Thermal aging
Breakdown
Insulation
Thermal Stress

Investigation of traction motor windings' insulation capacitance at switching frequencies under accelerated thermal stress

Panagiotou, P. A., Gyftakis, K. N., Lophitis, N., McCulloch, M. D. & Howey, D. A. 6 Oct 2017 Proceedings of the 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 537-543 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Traction motors
Switching frequency
Thermal stress
Insulation
Capacitance

Physical parameterisation of 3C-Silicon Carbide (SiC) with scope to evaluate the suitability of the material for power diodes as an alternative to 4H-SiC

Arvanitopoulos, A., Belanche Guadas, M., Perkins, S., Lophitis, N., Gyftakis, K. N. & Antoniou, M. 6 Oct 2017 Proceedings of the 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2017. IEEE, Vol. 2017-January, p. 565-571 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Parameterization
Silicon carbide
Schottky barrier diodes
Computer aided design
Physical properties
2014
2 Citations (Scopus)

The Stripe Fortified GCT: A new GCT design for maximizing the controllable current

Lophitis, N., Antoniou, M., Udrea, F., Nistor, I., Wikstrom, T., Vobecky, J. & Rahimo, M. 17 Jul 2014 2014 IEEE 26th International Symposium on Power Semiconductor Devices & IC's (ISPSD). IEEE, p. 123 - 126 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Marketing
Servers
2012
7 Citations (Scopus)

Experimentally validated three dimensional GCT wafer level simulations

Lophitis, N., Antoniou, M., Udrea, F., Nistor, I., Arnold, M., Wikström, T. & Vobecky, J. 2012 Proceedings of the 2012 24th International Symposium on Power Semiconductor Devices and ICs, ISPSD'12. IEEE, p. 349-352 4 p. 6229093

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Thyristors
Phase control
2011
3 Citations (Scopus)

Turn-off failure mechanism in large area IGCTs

Lophitis, N., Antoniou, M., Udrea, F., Wikstrom, T. & Nistor, I. 2011 2011 International Semiconductor Conference, CAS 2011 Proceedings. Vol. 2, p. 361-364 4 p. 6095817

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
thyristors
Thyristors
destruction
wafers
current distribution