Publications by Dr Christopher Johnson - ePrints

Browsing publications by Dr Christopher Johnson.

Newcastle Authors	Title	Year
Dr Simon Lambert Professor Barrie Mecrow Dr Christopher Johnson	Integrated drives for transport – A review of the enabling electronics technology	2015
Dr Simon Lambert Professor Barrie Mecrow Dr Christopher Johnson	Integrated drives for transport – A review of the enabling thermal management technology	2015
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson et al.	3.3 kV Rated Silicon Carbide Schottky Diodes with Epitaxial Field Stop Ring	2011
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson et al.	4.6 kV, 10.5 mOhm.cm(2) Nickel Silicide Schottky Diodes on Commercial 4H-SiC Epitaxial Wafers	2010
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson et al.	6 kV, 10.5 mOhm·cm2 nickel silicide Schottky diodes on commercial 4H-SiC epitaxial wafers	2010
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson et al.	Growth of few layers graphene on silicon carbide from nickel silicide supersaturated with carbon	2010
Professor Nick Wright Dr Christopher Johnson Dr Alton Horsfall Dr Konstantin Vasilevskiy	Applications-based design of SiC technology	2009
Irina Nikitina Dr Konstantin Vasilevskiy Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	Phase composition and electrical characteristics of nickel silicide Schottky contacts formed on 4H-SiC	2009
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	Silicon Carbide Static Induction Transistor with Implanted Buried Gate	2009
Dr Konstantin Vasilevskiy Professor Nick Wright Irina Nikitina Dr Alton Horsfall Dr Christopher Johnson et al.	Silicon carbide vertical JFET operating at high temperature	2009
Dr Konstantin Vasilevskiy Irina Nikitina Professor Nick Wright Dr Christopher Johnson	Impact ionization in ion implanted 4H-SiC photodiodes	2008
Irina Nikitina Dr Konstantin Vasilevskiy Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	Phase Inhomogeneity and Electrical Characteristics of Nickel Silicide Schottky Contacts Formed on 4H-SiC	2008
Professor Nick Wright Dr Christopher Johnson Dr Alton Horsfall	Applications-Based Design of SiC Technology	2007
Dr Christopher Johnson	Bandwidth Optimization of an Integrated Microstrip Circulator and Antenna Assembly: Part 2	2007
Mahera Musallam Professor Paul Acarnley Dr Christopher Johnson Dr Len Pritchard Professor Volker Pickert et al.	Estimation and control of power electronic device temperature during operation with variable conducting current	2007
Praneet Bhatnagar Professor Nick Wright Dr Alton Horsfall Dr Konstantin Vasilevskiy Dr Christopher Johnson et al.	High temperature characterisation of 4H-SiC VJFET	2007
Dr Christopher Johnson Peter Tappin	High temperature direct double side cooled inverter module for hybrid electric vehicle application	2007
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	High voltage silicon carbide schottky diodes with single zone junction termination extension	2007
Professor Nick Wright Dr Christopher Johnson Irina Nikitina Dr Alton Horsfall	Proceedings of the 6th European Conference on Silicon Carbide and Related Materials, Newcastle upon Tyne, UK, September 2006 (ECSCRM 2006)	2007
Professor Nick Wright Irina Nikitina Dr Alton Horsfall Dr Christopher Johnson	Silicon Carbide Vertical JFET Operating at High Temperature	2007
Praneet Bhatnagar Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson Dr Konstantin Vasilevskiy et al.	Analytical modelling of I-V characteristics for 4H-SiC enhancement mode VJFET	2006
Dr Matthew Armstrong Dr Dave Atkinson Dr Christopher Johnson Dr Tusitha Abeyasekera	Auto-calibrating dc link current sensing technique for transformerless, grid connected, H-bridge inverter systems	2006
Dr Konstantin Vasilevskiy Irina Nikitina Professor Nick Wright Dr Alton Horsfall Professor Anthony O'Neill et al.	Device processing and characterisation of high temperature silicon carbide Schottky diodes	2006
Kazuhiro Adachi Dr Christopher Johnson	Elucidation of the intrinsic loss arising from switch output capacitance coss in ultra-high-speed low-loss power converters	2006
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	High temperature operation of silicon carbide Schottky diodes with recoverable avalanche breakdown	2006
Irina Nikitina Dr Konstantin Vasilevskiy Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill et al.	Structural pattern formation in titanium-nickel contacts on silicon carbide following high-temperature annealing	2006
Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson et al.	Structural properties of titanium-nickel films on silicon carbide following high temperature annealing	2006
Professor Volker Pickert Dr Christopher Johnson	A Comparison of Pole Commutated Converter Types for Induction Motor Drives Applications	2005
Professor Volker Pickert Dr Christopher Johnson	A Comparison of Pole Commutated Inverter Types for Induction Motor Drives	2005
Professor Nick Wright Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Dr Christopher Johnson et al.	Aluminium implantation induced linear surface faults in 4H-SiC	2005
Professor Nick Wright Dr Konstantin Vasilevskiy Irina Nikitina Dr Alton Horsfall Dr Christopher Johnson et al.	Aluminium implantation induced linear surface faults in 4H-SiC	2005
Praneet Bhatnagar Dr Alton Horsfall Professor Nick Wright Professor Anthony O'Neill Dr Konstantin Vasilevskiy et al.	Effective edge termination design in SiCVJFET	2005
Irina Nikitina Dr Konstantin Vasilevskiy Professor Nick Wright Dr Alton Horsfall Professor Anthony O'Neill et al.	Formation and role of graphite and nickel silicide in nickel based ohmic contacts to n -type silicon carbide	2005
Dr Matthew Armstrong Dr Dave Atkinson Dr Christopher Johnson Dr Tusitha Abeyasekera	Low order harmonic cancellation in a grid connected multiple inverter system via current control parameter randomization	2005
Praneet Bhatnagar Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson Dr Konstantin Vasilevskiy et al.	Optimisation of a 4H-SiC enhancement mode power JFET for high temperature operation	2005
Dr Konstantin Vasilevskiy Professor Nick Wright Irina Nikitina Dr Alton Horsfall Professor Anthony O'Neill et al.	Protection of selectively implanted and patterned silicon carbide surfaces with graphite capping layer during post-implantation annealing	2005
Cezar Blasciuc-Dimitriu Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson Dr Konstantin Vasilevskiy et al.	Quantum modelling of I-V characteristics for 4H-SiC Schottky barrier diodes	2005
Dr Tusitha Abeyasekera Dr Christopher Johnson Dr Dave Atkinson Dr Matthew Armstrong	Suppression of line voltage related distortion in current controlled grid connected inverters	2005
Professor Nick Wright Nipapan Poolamai Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson et al.	Benefits of high-k dielectrics in 4H-SiC trench MOSFETs	2004
Professor Nick Wright Nipapan Poolamai Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson et al.	Benefits of high-k dielectrics in 4H-SIC trench MOSFETs	2004
Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright	Edge termination of SiC Schottky diodes with guard rings formed by high energy Boron implantation	2004
Dr Len Pritchard Professor Paul Acarnley Dr Christopher Johnson	Effective thermal conductivity of porous solder layers	2004
Dr Alton Horsfall Professor Nick Wright Dr Christopher Johnson Dr Konstantin Vasilevskiy Professor Anthony O'Neill et al.	First principles derivation of carrier transport across metal - SiC barriers	2004
Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright	Low voltage silicon carbide zener diode	2004
Mahera Musallam Professor Paul Acarnley Dr Christopher Johnson Dr Len Pritchard Professor Volker Pickert et al.	Open Loop Real-Time Power Electronic Device Junction Temperature Estimation	2004
Dr Konstantin Vasilevskiy Dr John Hedley Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright et al.	Reactive ion etching of Silicon Carbide with patterned Boron implantation	2004
Dr Konstantin Vasilevskiy Dr John Hedley Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright et al.	Reactive ion etching of silicon carbide with patterned boron implantation	2004
Cezar Blasciuc-Dimitriu Dr Alton Horsfall Dr Konstantin Vasilevskiy Dr Christopher Johnson Professor Nick Wright et al.	Characterisation of the High Temperature Performance of 4H-SiC Schottky Barrier Diodes	2003
Dr Tusitha Abeyasekera Dr Christopher Johnson Dr Dave Atkinson Dr Matthew Armstrong	Elimination of Subharmonics in Direct Look-Up Table (DLT) Sine Wave Reference Generators for Low-Cost Microprocessor-Controlled Inverters	2003
Dr Gordon Phelps Dr Graeme Chester Dr Christopher Johnson Professor Nick Wright	Field enhanced diffusion of nitrogen and boron in 4H-silicon carbide	2003
Dr Matthew Armstrong Dr Dave Atkinson Dr Christopher Johnson Dr Tusitha Abeyasekera	Low order harmonic cancellation scheme for multiple PV grid-connected inverters	2003
Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill	Optimisation of a 4H-SiC enhancement mode power JFET	2003
Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill	Optimisation of a 4H-SiC Enhancement Mode Power JFET	2003
Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill et al.	4H-SiC rectifiers with dual metal planar Schottky contacts	2002
Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill et al.	4H-SiC Schottky diodes with high on/off current ratio	2002
Dr Konstantin Vasilevskiy Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill et al.	4H-SiC Schottky diodes with high on/off current ratio	2002
Dr Len Pritchard Dr Christopher Johnson Professor Paul Acarnley Dr Alton Horsfall	An investigation of the structural and thermal transfer characteristics of commercial power mosfet devices using experimental and modelling techniques	2002
Dr Christopher Johnson Professor Nick Wright	Barrier height determination of SiC Schottky diodes by capacitance and current-voltage measurements	2002
Cezar Blasciuc-Dimitriu Dr Alton Horsfall Dr Konstantin Vasilevskiy Dr Christopher Johnson Professor Nick Wright et al.	Characterisation of the high temperature performance of 4H-SiC Schottky barrier diodes	2002
Dr Gordon Phelps Professor Nick Wright Dr Graeme Chester Dr Christopher Johnson Professor Anthony O'Neill et al.	Enhanced dopant diffusion effects in 4H silicon carbide	2002
Dr Gordon Phelps Professor Nick Wright Dr Graeme Chester Dr Christopher Johnson Professor Anthony O'Neill et al.	Enhanced nitrogen diffusion in 4H-SiC	2002
Dr Gordon Phelps Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Sylvie Ortolland et al.	Enhanced nitrogen diffusion in 4H-SiC	2002
Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill	Optimisation of a 4H-SiC enhancement mode power JFET	2002
Dr Alton Horsfall Dr Konstantin Vasilevskiy Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill et al.	Optimisation of implanted guard-ring terminations in 4H-SiC Schottky diodes	2002
Dr Alton Horsfall Dr Konstantin Vasilevskiy Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill et al.	Optimisation of implanted guard-ring terminations in 4H-SiC Schottky diodes	2002
Dr Gordon Phelps Professor Nick Wright Dr Graeme Chester Dr Christopher Johnson Professor Anthony O'Neill et al.	Step bunching fabrication constraints in silicon carbide	2002
Kazuhiro Adachi Dr Christopher Johnson	Super-junction device forward characteristics and switched power limitations	2002
Kazuhiro Adachi Dr Christopher Johnson	TCAD optimisation of 4H-SiC channel-doped MOSFET with p-polysilicon gate	2002
Kazuhiro Adachi Dr Christopher Johnson	TCAD optimisation of 4H-SiC channel-doped MOSFET with p-polysilicon gate	2002
Dr Alton Horsfall Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill	4H-SiC Schottky diodes with high on-off current ratio	2001
Dominique Morrison Dr Christopher Johnson	A Simple non-destructive technique to detect micropipes in silicon carbide	2001
Kazuhiro Adachi Dr Christopher Johnson	Comparison of super-junction structures in 4H-SiC and Si for high voltage applications	2001
Dr Alton Horsfall Dr Sylvie Ortolland Professor Nick Wright Dr Christopher Johnson	Double implanted power MESFET technology in 4H-SiC	2001
Dr Sylvie Ortolland Professor Nick Wright Dr Christopher Johnson	Effect of residual damage on carrier transport properties in a 4H-SiC double implanted bipolar junction transistor	2001
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Dr Sylvie Ortolland et al.	Physical characterization of residual implant damage in 4H-SiC double implanted bipolar technology	2001
Dr Christopher Johnson Professor Nick Wright Dominique Morrison Dr Alton Horsfall Dr Sylvie Ortolland et al.	Recent progress and current issues in SiC semiconductor devices for power applications	2001
Dr Christopher Johnson Dr Alton Horsfall Dominique Morrison	1.6 kV 4H-SiC Schottky diodes for IGBT applications	2000
Dominique Morrison Dr Christopher Johnson	A simple non-destructive technique to detect micropipes in silicon carbide	2000
Dr Christopher Johnson Dr Alton Horsfall Dominique Morrison	Characterisation of 4H-SiC Schottky diodes for IGBT applications	2000
Kazuhiro Adachi Dr Christopher Johnson	Comparison of super-junction structures in 4H-SiC and Si for high voltage applications	2000
Professor Volker Pickert Dr Christopher Johnson	Digital signal processor controlled auxiliary commutated pole converter for high-performance motor drives applications	2000
Dr Alton Horsfall Dr Sylvie Ortolland Dr Christopher Johnson	Double implanted power MESFET technology in 4H-SiC	2000
Dominique Morrison Dr Christopher Johnson	Effect of plasma etching and sacrificial oxidation on 4H-SiC Schottky barrier diodes	2000
Dominique Morrison Dr Christopher Johnson	Effect of plasma etching and sacrificial oxidation on 4H-SiC Schottky barrier diodes	2000
Dominique Morrison Professor Nick Wright Dr Alton Horsfall Dr Christopher Johnson Professor Anthony O'Neill et al.	Effect of post-implantation anneal on the electrical characteristics of Ni 4H-SiC Schottky barrier diodes terminated using self-aligned argon ion implantation	2000
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Dr Sylvie Ortolland et al.	Implanted bipolar technology in 4H-SiC	2000
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Kazuhiro Adachi et al.	Implanted bipolar technology in 4H-SiC	2000
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Dr Sylvie Ortolland et al.	Implanted bipolar technology in 4H-SiC	2000
Dominique Morrison Professor Nick Wright Dr Sylvie Ortolland Dr Christopher Johnson Professor Anthony O'Neill et al.	Low temperature annealing of 4H-SiC Schottky diode edge terminations 4 formed by 30 keV Ar+ implantation	2000
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Dr Sylvie Ortolland et al.	Physical characterization of residual implant damage in 4H-SiC double implanted bipolar technology	2000
Dr Christopher Johnson Professor Anthony O'Neill Dr Alton Horsfall Dr Sylvie Ortolland Kazuhiro Adachi et al.	Physical characterization of residual implant damage in 4H-SiC double implanted bipolar technology	2000
Dominique Morrison Dr Christopher Johnson Professor Nick Wright Professor Anthony O'Neill	Surface preparation for Schottky metal - 4H-SiC contacts formed on plasma-etched SiC	2000
Kazuhiro Adachi Dr Christopher Johnson Dr Sylvie Ortolland Professor Anthony O'Neill	TCAD evaluation of double implanted 4H-SiC power bipolar transistors	2000
Dr Sylvie Ortolland Dr Christopher Johnson	4H-SIC SIT device for RF heating applications	1999
Dominique Morrison Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Anomalous forward I-V characteristics of Ti/Au SiC Schottky barrier diodes	1999
Dominique Morrison Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Anomalous forward I-V characteristics of Ti/Au SiC Schottky barrier diodes	1999
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Cell geometry optimisation of 4H-SiC power UMOSFETs by electrothermal simulation	1999
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Cell geometry optimisation of 4H-SiC UMOSFETs by electrothernal simulation	1999
Professor Anthony O'Neill Dr Christopher Johnson	Evaluation of 4H-SiC varactor diodes for microwave applications	1999
Dr Christopher Johnson Professor Anthony O'Neill	Mechanistic model for oxidation of SiC	1999
Dr Sylvie Ortolland Dr Christopher Johnson Professor Nick Wright Dominique Morrison Professor Anthony O'Neill et al.	Optimisation of a power 4H-SiC SIT device for RF heating applications	1999
Dr Sylvie Ortolland Dr Christopher Johnson Dominique Morrison Professor Anthony O'Neill	Optimisation of a power 4H-SiC SIT device for RF heating applications	1999
Dr Christopher Johnson Professor Anthony O'Neill	Oxidation modelling for SiC	1999
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Oxidation modelling for SiC	1999
Professor Paul Acarnley Dr Chris French Dr Christopher Johnson	Real-time Thermal Management of Power MOSFETs in a Motor Drive System	1999
Kazuhiro Adachi Dr Christopher Johnson Dr Sylvie Ortolland Professor Nick Wright Professor Anthony O'Neill et al.	TCAD evaluation of double implanted 4H-SiC power bipolar transistors	1999
Dominique Morrison Dr Christopher Johnson Professor Anthony O'Neill Dr Sylvie Ortolland	The effect of annealing on argon implanted edge terminations for 4H-SiC Schottky diodes	1999
Professor Volker Pickert Dr Christopher Johnson	Three-phase soft-switching voltage source converters for motor drives. Part 1: Overview and analysis	1999
Dr Christopher Johnson Professor Volker Pickert	Three-phase soft-switching voltage source converters for motor drives. Part 2: Fundamental limitations and critical assessment	1999
Professor Volker Pickert Dr Christopher Johnson	DSP controlled auxiliary resonant commutated pole inverter without switch status sensors	1998
Professor Nick Wright Dr Christopher Johnson Professor Anthony O'Neill	Sulphur based surface passivation for high voltage GaAS Schottky diodes	1998
Professor Volker Pickert Dr Christopher Johnson	Three-phase resonant converters: An overview	1997
Professor Volker Pickert Dr Christopher Johnson	Three-Phase Resonant Converters: An Overview	1997
Professor Volker Pickert Dr Christopher Johnson	Assessment of Resonant Converters for Induction Motor Drives Applications up to 100kW	1996