Professor John Barker: Publications


Selected Publications 1968-1990


Selected Publications 1991-present

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Quantum transport study on the impact of Channel Length and Cross-section on Variability induced by Random Discrete Dopants in narrow gate-all-around Silicon Nanowire Transistors,

A. MARTINEZ, N. SEOANE, M. ALDEGUNDE, A. R. BROWN, J. R. BARKER and A. ASENOV

IEEE Transactions on Electron Devices, accepted for publication (2011)


Conceptual issues, practicalities and applications of Bohmian and other quantum trajectories in nanoelectronics

J. R. BARKER,

Proceedings of CCP6 Molecular Quantum Dynamics, Workshop on Quantum Trajectories (Bangor), (2011).


A new approach to modelling quantum distributions and quantum trajectories for density matrix and Green Function simulation of nano-devices

J. R. BARKER

J.Computational Electronics, Vol. 9, 243-251 (2010)


Variability in Si Nanowire MOSFETs Due to the Combined Effect of Interface Roughness and Random Dopants: A Fully 3D NEGF Simulation Study,

A. MARTINEZ, N. SEONE, A. R. BROWN, J. R. BARKER and A. ASENOV,

IEEE Transactions on Electron Devices, Vol. 57, 1626-1635 (2010)


Quantum phase space distributions with compact support

J.R. BARKER

Physica E 42, 491-496 (2010).


Dopants and Roughness induced Resonances in thin Si Nanowire transistors: A self-consistent NEGF-Poisson study

A. MARTINEZ, N. SEOANE, A. BROWN, J. BARKER, and A. ASENOV

Progress in Nonequilibrium Green's Functions IV, Journal of Physics: Conference Series Vol. 220, 012009 (2010)


3-D Non-Equilibrium Green's Function Simulation of Non-Perturbative Scattering from Discrete Dopants in the Source and Drain of a Silicon Nanowire Transistor,

A. MARTINEZ, N. SEONE, A. R. BROWN, J. R. BARKER and A. ASENOV

IEEE Transactions on Nanotechnology, vol. 8, no. 5, 603-610 (2009)


Current variability in Si nanowire MOSFETS due to random dopants in the source/drain regions: a fully 3-D NEGF Simulation study

N. SEOANE, A. MARTINEZ, A.R. BROWN, J.R. BARKER, A. ASENOV

IEEE Transactions on Electron Devices,vol. 56, No.7, pp. 1388-1395 (2009).


Impact of Body Thickness Dependent Bandstructure on Scaling of Double Gate MOSFETs: a DFT/NEGF study

A. MARTINEZ, K.KALNA, P.V.SUSHKO, A.L. SCHLUGER, J.R. BARKER and A. ASENOV

IEEE Transactions on Nanotechnology, vol. 8, 159-166 (2009).


A full 3D non-equilibrium Green functions study of a stray charge in a nanowire MOS transistor,

A. MARTINEZ, M. BESCOND, A. R. BROWN, J. R. BARKER and A. ASENOV,

Journal of Computational Electronics, Vol.7, No.3, pp.359-362 (2008)


Impact of High-K Gate Stacks on Transport and Variability in Nano-CMOS Devices,

J. R. WATLING, A. R. BROWN, G. FERRARI, J. R. BARKER, G. BERSUKER, P. ZEITSOFF and A. ASENOV,

J. Computational and Theoretical Nanoscience, Vol.5, pp.1072-1088 (2008)


The influence of polarisation and image charges on electron- impurity scattering in high degeneracy, nanometre scale silicon wrap-round gate MOSFETs

J R BARKER, E TOWIE and J R WATLING

Journal of Physics: Conference Series 109 012009 (2008)


Performance variability in wrap-round gate silicon nano-transistors: a 3D self-consistent NEGF study of ballistic flows for atomistically-resolved source and drain

A MARTINEZ, J R BARKER, M BESCOND, A R BROWN and A ASENOV

Journal of Physics: Conference Series 109 012026 (2008)


NEGF simulations of the effect of strain on scaled double gate nanoMOSFETs

K.KALNA , A. MARTINEZ, A. SVIZHENKO, M. P. AANATRAM, J. R. BARKER and A. ASENOV

J.Computational Electronics, 7 (3) 288-292 (2008)


Impact of Strain on Scaling of DG nanoMOSFETs using the NEGF Approach,

A. MARTINEZ, K. KALNA, J. R. BARKER, A. ASENOV,

Physica Status Sol.C-Current topics in Solid State Physics vol 5, No. 1 47-51 (2008).


Quantum transport in mesoscopic semiconductor devices: vortices, flows and atomistic effects

J.R. BARKER

AIP Conference Proceedings vol 995, Nuclei and Mesoscopic Physics, 104-115 (2008)


2D/3D NEGF modeling of the impact of random dopants /dopant aggregation in silicon nano-transistors,

J.R. BARKER

2008 International Conference on Simulation of Semiconductor Processes and Devices, Hakkone, Japan, 5-11 September, 2008 Proc. SISPAD 2008, IEEE Cat. No. CFP08SSD-PRT, 337-340, (2008)


Ab initio coherent scattering from discrete dopants in the source and drain of a nanowire transistor using 3D NEGF simulations

N. SEOANE, A. MARTINEZ, A. R. BROWN, J. R. BARKER AND A. ASENOV.

Proc. IEEE 2008 Silicon Nanoelectronics Workshop, Honolulu, Hawaii, Honolulu, June 2008.


Simulation of impurities with an attractive potential in fully 3-D real-space Non-Equilibrium Green’s Function simulations

A. MARTINEZ, N. SEOANE, A. R. BROWN, J. R. BARKER and A. ASENOV

Proc. 2008 International Conference on Simulation of Semiconductor Processes and Devices, Hakkone, Japan, 5-11 September, 2008,Proc. SISPAD 2008, IEEE Cat. No. CFP08SSD-PRT, 341-344, (2008)


Self-Organizing smart dust sensors for planetary exploration,

J R BARKER

Workshop on Swarm intelligence part of Nanonets 2008 Conference Boston, Ma, USA, 14-16 September, (2008).


The 3D simulation of nanotransistors with non-equilibrium Greens Functions: effects of charge quantization and rough interfacial landscapes

J R BARKER

European Materials Research Society Conference, Strasbourg, 26-30 May, (2008). Quantum phase space distributions for non-equilibrium transport J R BARKER Proceedings of Conference on Frontiers of Quantum Thermodynamics and Mesoscopic systems , Prague, 28-July-2nd August, (2008)


A self-consistent full 3-D real space NEGF simulator for studying nonperturbative effects in nano-Mosfets

A. MARTINEZ, M. BESCOND, J.R. BARKER, A. SVIZHENKO, M. P. ANATRAM,C. Millar and A. ASENOV

IEEE Transactions Electron Devices,54, 2213-2222 (2007)


Beyond SiO2 technology: The impact of high-k dielectrics

G. FERRARI, J. R. WATLING, S. ROY, J. R. BARKER AND A. ASENOV

Journal of Non-Crystalline Solids, vol. 353,630-634 (2007).


The impact of random dopant aggregation in source and drain on the performance of ballistic DG nano-MOSFETs : a NEGF study.

A. MARTINEZ, J. R. BARKER, A. SVIZHENKO, M. P. ANANTRAM, and A. ASENOV

IEEE Transactions on Nanotechnology:6, 438-445 (2007)


Impact of Body Thickness Dependent Bandstructure on Scaling of Double Gate MOSFETs:

a DFT/NEGF study

A. Martinez, K. Kalna, P. V. Sushko, A. L. Shluger, J. R. Barker and A. Asenov

in Proceedings of 2007 Silicon Nanoelectronics Workshop, ed. by B.-G. Park and H. Mizuta (Kyoto, Japan) 21-22, (2007).

Impact of Strain on the Ultimate Scaling of Double Gate MOSFETs using a Non-Equilibrium Green Functions Approach ,

A. Martinez, K. Kalna, A. Svizhenko, J. R. Barker and A. Asenov

Proceeding of the 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS 15) (Hongo Campus, University of Tokyo, Tokyo, Japan, 23-27 July, 2007), 128.(2007)


A study of the interface roughness effect in Si-nanowires using a full 3D NEGF approach

A. MARTINEZ, K. KALNA, J.R. BARKER AND A. ASENOV

Physica E : 37, 168-172, (2007)


On the Impact of High-k Gate Stacks on Mobility: A Monte Carlo Study Including Coupled SO Phonon-plasmon Scattering

G. FERRARI, J. R. WATLING, S. ROY, J. R. BARKER, P. ZEITZOFF, G. BERSUKER AND A. ASENOV

J. Comput. Electron: 6, 1-5 (2007).


Developing a full 3D NEGF simulator with random dopant and interface roughness

A. Martinez,J. R. BARKER, A.Asenov, Svizhenko and M.P. Anatram

J.Comput. Electron 6: 215-218 (2007).


Model plasma dispersion functions for SO phonon scattering in Monte Carlo simulations of high k dielectric MOSFETs

J. R. BARKER and J.R. Watling

J.Comput. Electron 5: 463-466 (2006).

(also published on line: 24th January 2007)


Monte Carlo study of mobility in Si devices with HfO2 based oxides

G. FERRARI, J. R. WATLING, S. ROY, J. R. BARKER, P. ZEITZOFF, G. BERSUKER AND A. ASENOV,

Materials Science in Semiconductor Processing, 9: 995-999, (2006).


Development of a full 3D NEGF nan-CMOS simulator

A. Martinez,J. R. BARKER, A.Asenov, M. Bescond, Svizhenko and A. Anatram

Proc.SISPAD 2006 (IEEE) 353-356 (2006).


Hamming hypermeshes: high performance interconnection networks for pin-out limited systems

F. RODRIGUEZ-SALAZAR and J. R. BARKER

Performance Evaluation, 63 , 759-775 (2006).


Monte Carlo study of coupled SO phonon-plasmon scattering in Si MOSFETs with high k- dielectric gate stacks: hot electron and disorder effects

BARKER, J. R., WATLING, J.R., BROWN, A., ROY, S., ZEITZOFF, P., BERSUKER, G., AND ASENOV, A

Springer Proceedings in Physics, 110 (August 15th ) (2006)


A 2D-NEGF quantum transport study of unintentional charges in a 5nm-DG transistor

MARTINEZ, A., BARKER, J.R., SVIZHENKO, A., ANANTRAM, M.P., AND ASENOV, A.,

Springer Proceedings in Physics, 110 (August 15th ) (2006)


Atomistic scattering close to an interface

BARKER, J.R., AND WATLING, J.R.,

Journal of Physics Conf series 38 204-207 (2006)


The impact of unintentional discrete charges in a nominally undoped channel of a thin body double gate MOSFET: classical to full quantum simulation,

MARTINEZ, A., BARKER , J.R., A. SVIZHENKO, A., ANANTRAM, M.P., BROWN, A.R., BIEGEL, B., AND ASENOV, A.

Journal of Physics Conf series 38 192-195 (2006)


SO phonon scattering rates at the Si-HfO2 interface in Si MOSFETs

BARKER, J.R., WATLING, J.R., AND FERRARI, G.,

Journal of Physics Conf series 38 184-187 (2006)


Green Function study of quantum transport In ultrasmall devices with embedded atomistic clusters

BARKER, J.R., MARTINEZ, A., SVIZHENKO, A., AANATRAM, M.P., AND ASENOV, A.,

J. Phys.: Conf. Ser. 35 233-246 (2006).


A NEGF study of the effect of surface roughness on CMOS nanotransistors

MARTINEZ, A., SVIZHENKO, A., AANATRAM, M.P., BARKER, J.R., AND ASENOV, A.,

J. Phys.: Conf. Ser. 35 269-274 (2006)


Non-equilibrium dielectric response of high-k gate stacks in Si MOSFETs: application to so interface phonon scattering

BARKER, J.R., AND WATLING, J.R.,

J. Phys.: Conf. Ser. 35 255-268 (2006)


A study of the effect of the interface roughness on a DG-MOSFET using a full 2D NEGF technique

A. MARTINEZ, A. SVIZHENKO, M.P. ANATRAM, J.R. BARKER, A.R. BROWN, A. ASENOV

The International Electronic Devices Meeting IEDM 2005, IEDM Technical Digest, San Francisco, December, 613-616 (2005).


Quantised Vortex Flows And Conductance Fluctuations In High Temperature Atomistic Silicon MOSFET Devices

J. R. BARKER

Physics of Semiconductor, ed J. Menedez and C.G. Van de Walle, AIP Press, 27 1493 (2005)


The impact of soft-optical phonon scattering due to high-k dielectrics on the performance of sub-100nm conventional and strained Si n-MOSFETs.

L. YANG, J. R. WATLING, J. R. BARKER AND A. ASENOV.

Physics of Semiconductors, ed J. Menedez and C.G. Van de Walle, AIP Press, 27 1497 (2005)


Predicting current flow; quantum transport from atom to transistor,

J.R. BARKER,

Chemistry World, 2, (2005)


Simulations of sub-100nm strained silicon MOSFETs with high-k gate stacks

L. YANG, J.R. WATLING, R. WILKINS, M.BORICI, J.R. BARKER, A.ASENOV AND S.ROY

J.Computational Electronics, 4, 171-175 (2005).


Hilbert graph: an expandable interconnection for clusters

F.RODRIGUEZ-SALAZAR AND J.R. BARKER

J.Computational Electronics, 4, 145-8 (2005)


Impact of high-k dielectric (HfO2) on the mobility and device performance of sub-100nm nMOSFETs

J.R. WATLING, L. YANG, A.ASENOV, J.R. BARKER AND S.ROY

IEEE Transactions on Device and Materials Reliability, 5, 103 (2005)


Scaling study of Si and strained Si n-MOSFETs with different high-k gate stacks

L. YANG, J. R. WATLING, F. ADAMU-LEMA, A. ASENOV AND J. R. BARKER

IEEE Technical Digest Int. Electron Devices Meeting IEDM, 597-600 (2004).


Vortex flows in semiconductor device quantum channels: time-dependent simulation

J.R. BARKER AND A. MARTINEZ

J. Computational Electronics, 3, 401-405, (2004)


Smart dust: Monte Carlo simulation of self-organised transport.

J.R. BARKER AND A. BARMPOUTIS

J. Computational Electronics,3, 317-321, (2004)


Si/SiGe Heterostructure Parameters for Device Simulations

L YANG, J R. WATLING, R C. W. WILKINS, M BORICI, J R. BARKER, ASEN ASENOV AND SCOTT ROY

Semiconductor Science and Technology 19,1174-1182, (2004)


Linear Feedback Shift Register Interconnection Networks

F. RODRIGUEZ-SALAZAR, J. R. BARKER

in Proceedings of the 2004 Workshop on Massively Parallel Processing, at IPDPS 2004 (2004).


Reduced interface roughness in sub-100nm strained Si n-MOSFETs - A Monte Carlo simulation study,

YANG, J. R. WATLING, R. C. W. WILKINS, J. R. BARKER AND A. ASENOV,

Proceedings of the 5th Europe Workshop on Ultimate Integration of Silicon (ULIS04), p23-26, IMEC, (2004).


The impact of interface roughness scattering and degeneracy in relaxed and strained Si n-channel MOSFETs

J. R. WATLING, L. YANG, M. BORICI, R. C. W. WILKINS, A. ASENOV, J. R. BARKER AND S. ROY. ,

Solid State Electronics 48, 1337-1346 (2004) (invited)


Impact of device geometry and doping strategy on linearity and RF performance in Si/SiGe MODFETs

L. YANG, A. ASENOV, J. R. WATLING, M. BORICI, J. R. BARKER, S. ROY, K .ELGAID, I. THAYNE AND T. HACKBARTH. ,

Microelectronics Reliability 44 1101-1107 (2004).


Quantum fluctuations in atomistic semiconductor devices

J. R. BARKER

Superlattices and Microstructures 34, 361-366 (2004).


Non-equilibrium quantum transport in finite device structures in the presence of non-self-averaged atomistic impurity scattering

J. R. BARKER

Semiconductor Science and Technology, 19S, p56-59, (2004).


Interface roughness scattering and its impact on electrons transport in relaxed and strained Si n-MOSFETs,

M. BORICI, J. R. WATLING, R. C. W. WILKINS, L. YANG, J. R. BARKER and A. ASENOV,

Semiconductor Science and Technology, 19S, p155-157, (2004).


A theoretical study of atomistic effects on the quantum hydrodynamics of carriers in decanano semiconductor devices using non-self-averaged Green functions

J.R. BARKER

Physica E19, 62-70 (2003)


Green Function Simulation Study of Non Self-Averaging Scattering Processes in Atomistic Semiconductor Devices

J.R. BARKER

Journal of Computational Electronics 2, 153-161 (2003)


Quantum hydrodynamics of normal vortices in open semiconductor quantum dots

J.R. BARKER

Physics of Semiconductors: Proceedings of the 26th International Conference on the Physics of Semiconductors, Edinburgh, 2002, Institute of Physics Conference Series 171, ed A R Long and J H Davies, Institute of Physics Publishing, Bristol (UK) and Philadelphia (USA), P231 (2003)


Bohm trajectories in quantum transport

J.R. BARKER

Chapter in "Progress in Nonequilibrium Green's Functions II", M. Bonitz and D. Semkat (eds.), World Scientific Publ., Singapore, 198-213 (2003)


Simulations of Scaled Sub-100 nm Strained Si/SiGe p-Channel MOSFETs

L. YANG, J.R. WATLING, M. BORICI, R.C.W. WILKINS, A. ASENOV, J.R. BARKER, S. ROY

Journal of Computational Electronics 2, 363-368 (2003)


Degeneracy and High Doping Effects in Deep Sub-Micron Relaxed and Strained Si n-MOSFETs

J.R. WATLING, L. YANG, M. BORICI, J.R. BARKER, A. ASENOV

Journal of Computational Electronics 2, 475-479 (2003)


A Non Perturbative Model of Surface Roughness Scattering for Monte Carlo Simulation of Relaxed Silicon n-MOSFETs

M. BORICI, J.R. WATLING, R. WILKINS, L. YANG, J.R. BARKER

Journal of Computational Electronics 2, 163-167 (2003)


Optimizations of sub-100nm Si/SiGe MODFETs for high linearity RF applications,

L. Yang, A. Asenov, M. Borici, J. R. Watling, J. R. Barker, A. Asenov, S. Roy, K .Elgaid, I. Thayne and T. Hackbarth.

Proceedings of the 2003 IEEE Conference on Electron Device and Solid-State Circuits (EDSSC03), p331-334, Hong Kong, 2003.


A simulation study of high linearity Si/SiGe HFETs,

L. Yang, A. Asenov, J. R. Watling, M. Borici, J. R. Barker, A. Asenov, S. Roy, K .Elgaid, I. Thayne and T. Hackbarth.

Proceedings of the 14th Workshop on Modelling and Simulation of Electron Device (MSED03), p41-44, Barcelona, 2003.


Traversal times and charge confinement for spatially dependent effective masses within semiconductor heterostructures: the quantum potential approach

J.R. BARKER AND J. R. WATLING

Microelectronic Engineering 63 97-103 (2002)


Normal vortex states and their application in mesoscopic semiconductor devices

J.R. BARKER

Microelectronic Engineering 63 223-231 (2002)


On the Completeness of Quantum Hydrodynamics: Vortex Formation and the Need for Both Vector and Scalar Quantum Potentials in Device Simulation

J.R. BARKER

Journal of Computational Electronics 1 17-21 (2002)


On the Current and Density Representation of Many-Body Quantum Transport Theory

J.R. BARKER

Journal of Computational Electronics 1 23-26 (2002)


Quantum Potential Corrections for Spatially Dependent Effective Masses with Application to Charge Confinement at Heterostructure Interfaces

J.R. WATLING, J.R. BARKER, S. ROY

Journal of Computational Electronics 1 279-282 (2002)


Transconductance, carrier mobility and 1/f noise in Si/Si0.64Ge0.36/Si pMOSFETs

M.J. PREST, M.J.PALMER, T.J.GRASBY, P.J.PHILLIPS, O.A. MIRONOV, E.H.C. PARKER, T.E.WHALL, A.M. WAITE, A.G.R. EVANS, J.R. WATLING, A.ASENOV, J.R. BARKER

Materials Science and Engineering B, Solid State Materials for Advanced Technology, B89, 444-448 (2002)>


Scaling Study of Si/SiGe MOSFETS for RF applications

L. YANG, J.R. WATLING, R.C.W. WILKINS, A.ASENOV, J.R.BARKER, S.ROY AND T.HACKBARTH

Proc. 10th int Conf Electron Devices for Microwave and Optoelectronic Devices, EDMO(2002) Manchester, (2002)


Simulation of enhanced interface trapping due to carrier dynamics in warped valence bands in SiGe devices

J.R. BARKER & J R. WATLING

VLSI Design 13 453-458 (2001)


J R. WATLING, J.R. BARKER & A. ASENOV

Soft Sphere Model for electron correlation and scattering in the atomistic modelling of semiconductor devices

VLSI Design 13 441-446 (2001)


A simple model for the quantum hydrodynamic simulation of electron transport in quantum confined structures in the presence of vortices

J.R. BARKER

VLSI Design 13 237-244 (2001)


A fast algorithm for the study of wavepacket scattering at disordered interfaces

J.R. BARKER, J.R. WATLING & R. WILKINS

VLSI Design 13 199-204 (2001)


Non-equilibrium hole transport in deep sub micron well tempered Si p-MOSFETs

J.R. WATLING, Y.P ZHAO, A.ASENOV & J.R. BARKER,

VLSI Design 13 169-173 (2001)


Distribution of adsorbed molecules in electronic nose sensors

M. J. SWANN, A. GLIDLE, N.GADEGAARD, L. CUI, J. R. BARKER and J. M. COOPER,

Physica B 276-278, 357-358 (2000)


Indication of non-equilibrium transport in SiGe p-MOSFETs

Y. P ZHAO, S. KAYA, J.R. WATLING, J. R. BARKER M. PALMER,

G. BRAITHEWAITE, T.E. WHALL, E.H.C. PARKER, A. WWAITE, A.G.R. EVANS

Proc.ESSDERC 2000, ed W. A. Lane, et al, Frontier Group:ISBN 2-86332-248-6, 224-227 (2000).


Odour mapping using micro-resistor and piezo-electric sensor pairs

L.CUI, M.J. SWANN, A. GLIDLE, J. R. BARKER AND J. M. COOPER

Sensors and Actuators B66,94-97 (2000)


Neural network based classification of cell images via estimation of fractal dimensions.

SHANG C., DALY C.J., McGRATH J.C. & BARLER J. R

In: Perspectives in Neural Computing. Eds. H. Malmgren, M. Borga and L. Niklasson. Springer Press.

(Proceedings of the International Conference on Artificial Neural Networks in Medicine and Biology, Goteborg, Sweden).

pp. 111-116, (2000).


Analysis and classification of tissue section images using directional fractal dimension features.

SHANG C., DALY C.J., McGRATH J.C. & BARLER J. R

Proceedings of the IEEE International Conference on Image Processing. Vancouver, Canada. (in press 2000)


Modelling and classification of vascular smooth muscle cell images.

SHANG C., DALY C.J., McGRATH J.C. & BARLER J. R

J. IEE Electronics Letters. (2000)


Three dimensional modelling of dissipative quantum transport

in quantum dots and atomistic scale devices using non-hermitian generalised potentials

J. R. BARKER AND J. WATLING

Superlattices and Microstructures,27, 347-351 (2000)


On the use of Bohm trajectories for interpreting quantum flows in quantum dot structures

J. R. BARKER , D. K. FERRY, AND R. AKIS

Superlattices and microstructures, 27, 319-325 (2000)


RF Analysis Methodology for Si and Sige FETs Based on Transient Monte Carlo Simulation

S ROY, S KAYA, A ASENOV AND J R BARKER

IEICE Transactions in Electronics, vol. E83-C, pp.1224 (2000)


Development of a distributed crossbar switch hypermesh parallel computer,

J. BEELEY, J. R. BARKER and S. ROY,

IEE Research in Electronics and Photonics, ISBN 0863413218,

IEE Press: London, pp1-6 (2000).


Indication of Velocity Overshoot in strained Si0.8Ge0.2p-channel MOSFET's

S KAYA, Y-P ZHAO, J R WATLING, A ASENOV, J R BARKER,

G ANSARIPOUR, G BRAITHWAITE, E H C PARKER and T E WHALL.

Semiconductor Science & Technology, 15, pp.573 (2000).


Drift Diffusion and Hydrodynamic Simulations of Si/SiGe p-MOSFETs

Y P ZHAO, J R WATLING, S KAYA, A ASENOV AND J R BARKER

Material Science & Engineering B, 72, 114-117 (2000).


RF analysis methodology for Si and SiGe FETs based on Transient Monte Carlo Simulation

S.ROY, S. KAYA, A. ASENOV & J. R. BARKER

SISPAD '99, Proc. Conf on Simulation of semiconductor processes and devices,

IEEE Cat no. 99TH8387, 147-150 (1999)


On the design and control of quantum effects in mesoscopic devices

J.R. BARKER & A. ASENOV

Micoelectronic Engineering 47 (1999) 255-260.


A semi-empirical technique for simulating mesoscopic quantum transport in warped band structures

J.R. BARKER & J. WATLING

Micoelectronic Engineering 47 (1999) 369-371.


Issues in general quantum transport with complex potentials

D.K. FERRY and J. R. BARKER

Applied Physics Letters 74 582-4 (1999)


Complex Potentials, dissipative processes and general quantum transport

D. K. Ferry, J. R. Barker and R. Akis

Technical Proceedings 1999 International Conference on Modelling and

Simulation of Microsystems, Puerto Rico

In Chapter 11 Device Modelling, 373-376 (1999)


The determination of gaseous molecular density using a hybrid vapour system

M. J.SWANN, A. GLIDLE,L. CUI, J. R. BARKER AND J. M. COOPER

J. Chem. Commun. 2753-2754 (1998).


Trajectory-based representations of quantum transport theory and their connection with semi-classical physics

J. R. BARKER

Extended Abstracts, 1998 Sixth International Workshop on Computational Electronics (IWCE-6) IEEE Catalog No. 98EX116,1-4, (1998).


Efficient hole transport models in warped bands for use in the simulation of Si/SiGE MOSFETs

J. R. WATLING, A. ASENOV and J. R. BARKER

Extended Abstracts, 1998 Sixth International Workshop on Computational Electronics (IWCE-6) IEEE Catalog No. 98EX116, 96-99, (1998).


Strain engineered InxGal-xAs channel pHEMTs on virtual substrates: A simulation study

, S.BABIKER, A.ASENOV, S.ROY, J.R.BARKER & S.P.BEAUMONT

Extended Abstracts, 1998 Sixth International Workshop on Computational Electronics (IWCE-6) IEEE Catalog No. 98EX116, 178-181, (1998).


Monte-Carlo Investigation of Optimal Device Archetectures for SiGe FETs

S. ROY, S. KAYA, S. BABIKER, A. ASENOV & J.R.BARKER,

Extended Abstracts, 1998 Sixth International Workshop on Computational Electronics (IWCE-6) IEEE Catalog No. 98EX116, 210-213, (1998).


Electron logic devices and nano-instrumentation based on laterally patterned interaction-free quantum measurement structures

J. R. BARKER

Semiconductor Science and Technology, 13 A93-96 (1998)


On the validity of quantum hydrodynamic and quantum kinetic frameworks for describing anti-dot array devices.

J. R. BARKER AND D K FERRY

Semiconductor Science and Technology,13 A135-139 (1998).


Open problems in quantum simulation in ultra submicron devices

D K FERRY AND J R BARKER

VLSI Design, 8 165-172 (1998)


3D parallel finite element simulation of in cell breakdown in lateral channel IGBTs

A. ASENOV, J. R. BARKER, A. BROWN

VLSI Design, 8 99-104 (1998)


Complete RF analysis of compound FETs based on transient Monte Carlo simulations

A. ASENOV, S. BABIKER, J. R. BARKER, S. P. BEAUMONT

VLSI Design,VLSI Design, 8 313-318 (1998)


A. ASENOV, S. BABIKER, S. P. BEAUMONT AND J.R. BARKER,

Monte Carlo calibrated drift-diffusion simulation of short channel HFETs,

VLSI Design, Vol.8, Nos.(1-4), pp319-323, (1998).


S.ROY, A. ASENOV, S. BABIKER, J.R. BARKER, AND S. P. BEAUMONT,

RF performance of Si/SiGe MODFETs: A simulation study,

VLSI Design, Vol.8, Nos.(1-4), pp325-330, (1998).


S. BABIKER, A. ASENOV, J.R. BARKER AND S.P. BEAUMONT,

Quadrilateral finite elements Monte Carlo simulation of complex shape compound FETs,

VLSI Design, Vol.6, Nos.(1-4), 1998


A. ASENOV, J. R. BARKER, S. BABIKER, S. BEAUMONT

Complete Monte Carlo RF Analysis of 'Real' Short Channel Compound FETs

IEEE Trans. Electron. Dev. 45, 1644-1652 (1998)


J R BARKER

Aspects of tunnelling phenomena in non-equilibrium transport

Chapter 14, Hot Electrons in Semiconductors, ed N. Balkan,Clarendon Press: Oxford, 321-344 (1997).


S.ROY,A.ASENOV, S.BABIKER, J.R. BARKER, S.P. BEAUMONT

Monte Carlo analysis of Si/SiGe MODFET performance potential

Phys.Stat.Sol. (b) 204, 525 (1997).


S. ROY, A. ASENOV, J. R. BARKER, S. BABIKER, S. P. BEAUMONT

RF Performance of strained Si MODFETs and MOSFETs on virtual SiGe substrates: a Monte Carlo study

ESSDERC '97, Editions Fontieres, ed H. Grunbacher, 192-195, (1997)


D. K. FERRY, R. AKIS, D. VASILESKA, J. P. BIRD, J.R. BARKER

Modelling quantum transport in semiconductor nanostructures

Proc.2nd NASA Device Modelling Workshop, Ames Research Centre, NASA publication, 20-31 (1997).


A. ASENOV, A. BROWN, S. ROY, C. AROKIANATHAN, J.H. DAVIES, J.R. BARKER

Parallel 3D simulation of semiconductor devices

Proc.2nd NASA Device Modelling Workshop, Ames Research Centre, NASA publication, 86-99 (1997).


J R BARKER, S. ROY, S. BABIKER, A. ASENOV

Circuit and architecture issues for single electronic devices

Proceedings of the Int.Conf. on Quantum Devices and Circuits,World Scientific: Imperial College Press , 233-241 (1997)


L.A.AKERS, J.R. BARKER, L. McKENZIE

Architectures for nanostructured devices

Proceedings of the Int.Conf. on Quantum Devices and Circuits,World Scientific: Imperial College Press , 283-288 (1997)


WATHES, C., LANE, A., SWANN, M.J., GLIDLE, A, MOTTRAM, T., BARKER, J.R., & COOPER, J.M.

Measurement of Perineal Bovine Odour Changes at Oestrus using Artificial Olfaction

. Journal of Reproduction Fertility, Abstr. Ser. 18, 66 (1996).


WATHES, C., LANE, A., MOTTRAM, T., BARKER, J.R., & COOPER, J.M.

Bovine Perineal Odour Changes through the Estrus Cycle.

American Animal Science, Abstr. Ser. (1996).


BARKER, J.R., BABIKER, S AND ROY, S.

Single electron transport in nanostructure systems.

Physica B 227 87-91 , (1996)


BABIKER, S, ASENOV, A, BARKER, J.R, BEAUMONT, S.P

.Finite element Monte Carlo Simulation of Recess gate Compound FETs

Solid State Electronics, 39, 629-635 (1996).


ASENOV, A, J.R. BARKER, A.R. BROWN, G.L. LEE,

Scalable Parallel 3D Finite Element Nonlinear Poisson Solver,

J. Simulation Practice and Theor., (1996) 4 155-168.


BARKER J R,

Molecular electronic logic and architectures

in Introduction to Molecular Electronics edited by M Petty, D. Bloor and M. Bryce; Edward Arnold: London , Chapter 16, 345-376 (1995).


BARKER, J.R., and BABIKER, S .

Quantum Traffic Theory Of Single Electron Transport

In Nanostructures in Quantum transport in ultrasmall devices, ed D K Ferry, Plenum Press 217-226 (1995).


BARKER, J.R.

Trajectories In Quantum Transport,

in Quantum transport in ultrasmall devices, ed D K Ferry, Plenum Press 171-180 (1995).


BROWN, A.R., ASENOV, A., ROY, S AND BARKER J R,

Development of a parallel 3D finite element power semiconductor device.

IEE Digest, 1995/064, 2, 1-6 (1995)


BROWN A R, ASENOV A, ROY.S AND BARKER J.R.

Parallel 3D Finite Element Power Semiconductor Device Simulator based on topological rectangular grid.

in Simulation of Semiconductor Devices and Processes vol 6, ed H. Ryssel, P.Pichler, Springer-Verlag Wien, New York, 336-339 (1995)


BABIKER S, ASENOV A, BARKER J.R. AND BEAUMONT S P,

Finite Element Monte Carlo Simulation of Recess gate FETs

in Simulation of Semiconductor Devices and Processes vol 6, ed H. Ryssel, P.Pichler, Springer-Verlag Wien, New York, 226-229 (1995)


ASENOV, A., REID D, BARKER J R,

Speed-up of Scalable Iterative Linear Solvers Implemented on an array of transputers,

Parallel Computing, 20, 669 - 682 (1995).


BARKER, J R , BROUARD, S, GASPARIAN, V, IANNACCONE, G, JAUHO, J P, LEAVENS, C R, MUGA, J G, SALA, R, AND SOKOLOVSKY D.

Report on the first European Workshop on Tunnelling Times

Phantoms Newsletter 7 5-10 (1994)


BARKER, J.R.

On the pilot-field representation of quantum transport theory,

Semiconductor Sci.Tech. 9 911-917 (1994).


BARKER, J.R., A. ASENOV, A.R. BROWN, J. CLUCKIE, S. BABIKER and C.R. ATROKIANATHAN,

Parallel Simulation of Semiconductor Devices,

in Massively Parallel Processing, Applications and Development, Dds. L. Dekker, W. Smith, J.C. Zuidervaart, Elsevier, 683 - 690 (1994)


ASENOV, A, J.R. BARKER, A.R. BROWN and G.L. LEE,

Scalable parallel 3D finite element nonlinear Poisson solver,

in Massively Parallel Processing, Applications and Development, Dds. L. Dekker, W. Smith, J.C. Zuidervaart, Elsevier, 665 - 672 (1994)


CLUCKIE, J AND BARKER J.R. ,

"Two-body quantum transport theory of interacting electrons in laterally patterned semiconductor 2DEG structures"

Semiconductor Sci.Tech. 9 . 930-933 (1994)


COOPER,J.M. , SHEN, J.,YOUNG,F M.,CONNOLLY ,P, BARKER, J.R., AND MOORES, G.

The Imaging of Streptavidin and Avidin using Scanning Tunnelling Microscopy

J. Materials Science: Materials in Electronics 5 (1994)


ASENOV, A., D. REID and J. R. BARKER,

The Implementation and Speed-up of Coloured SOR Methods Solving 3D Problems on Array of Transputers,

in Transputer Applications and Systems, '93, Eds. R. Grebe, J. Hector, S. C. Hilton, M. R. Jane, P. H. Welch, 1, 578-587 (1993)


A. ASENOV, D. REID, J.R. BARKER, N. CAMERON, S.P. BEAUMONT

Application of Quadrilateral Finite Elements for Simulation of Recess T-Gate MESFETs and HEMTs

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 45 – 49, (1993).


S. BABIKER, J.R. BARKER, A. ASENOV

Queuing-Theoretic Simulation of Single Electronic Metal Semiconductor Devices and Systems

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 260 – 264, (1993).


J.R. BARKER

A Future with Computational Electronics: A New Golden Age?

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 101 – 108, (1993).


A.R. BROWN, A. ASENOV, J.R. BARKER

Numerical Simulation of IGBTs at Elevated Temperatures

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 50 – 54, (1993).


A.R. BROWN, D. REID, A. ASENOV, J.R. BARKER

The Implementation and Speed-up of Coloured SOR Methods for Solving the 3D Poisson Equation on an Array of Transputers

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 171 – 175, (1993).


J. CLUCKIE AND J.R. BARKER

Parallel Algorithms for the Simulation and Visualisation of Interacting Few-Electron Quantum Transport in Laterally Patterned Low-Dimensional Semiconductors

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden,270-274, (1993).


D. REID, A. ASENOV, J.R. BARKER, S.P. BEAUMONT

Parallel Simulation of Semiconductor Devices on MIMD Machines

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 161 – 165, (1993).


S. ROY, J.R. BARKER, A. ASENOV

System Simulation Tools for Single Electronic Devices

Proceedings of the 2nd International Workshop on Computational Electronics (IWCE-2), Leeds, UK, Leeds University, ed C. Snowden, 275 – 279, (1993).


BARKER, J.R., ROY, S., BABIKER, S.

Trajectory representations, fluctuations and stability of single electron devices',

Science and Technology of Mesoscopic Structures', Namba, S., Hamaguchi, C., Ando, T., eds., (London:Springer Verlag, Ch 22, 213-231 (1992)


BARKER, J.R.

Fundamental aspects of quantum transport theory,

in Handbook on Semiconductors, volume 1 Basic Properties of Semiconductors , Landsberg, P., ed., Second Completely Revised Edition, (:Elsevier-North Holland, Ch 19, 1079-1128( 1992)


BARKER,J R, CONNOLLY, P C AND MOORES, G

Interfacing to biological and molecular structures

in Physics of granular electonic systems, edited by D K Ferry, J R Barker, C Jacoboni, Plenum,425-440 (1991).


BARKER, J R

Building molecular electronic systems

Chemistry in Britain 27 728-731 (1991)


BARKER, J.R

Granular nanoelectronics

in Physics of granular electonic systems, edited by D K Ferry, J R Barker, C Jacoboni, Plenum 327-342(1991).


BARKER, J.R

Introduction to quantum transport in electron waveguides

in Physics of granular electronic systems, edited by D K Ferry, J R Barker, C Jacoboni, Plenum,19-41 (1991).


LAUGHTON,M.J, BARKER,J R NIXON J A AND DAVIESJ H

Modal analysis of transport through quantum point contacts using realistic potentials

Phys. Rev. B 44 1150-1153 (1991).


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