Select Publications

Journal articles

Shrestha SK; Timmers H; Butcher KS; Wintrebert-Fouquet M; Chen PP, 2005, 'Nitrogen depletion of indium nitride films during Elastic Recoil Detection analysis', Nuclear Instruments and Methods in Physics Research Section B - Beam Interactions With Materials and Atoms, 234, pp. 291 - 307

Scott K; Butcher A; Wintrebert-Fouquet M; Chen PP; Prince KE; Timmers H; Shrestha SK; Shubina TV; Ivanov SV; Wuhrer R; Phillips MR; Monemar B, 2005, 'Non-stoichiometry and non-homogeneity in InN', Physica Status Solidi C - Conferences and Critical Reviews, 2, pp. 2263 - 2266

Weijers-Dall T; Timmers H; Elliman RG, 2005, 'Origins of the residual pulse height deficit in propane-filled gas ionization detectors', Nuclear Instruments and Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment, 550, pp. 139 - 144, http://www.sciencedirect.com/science/article/B6TJM-4GJKWFN-4/2/f6ef6abab456fd594df6d4303fadc369

Boudreault G; Elliman RG; Grötzschel R; Gujrathi SC; Jeynes C; Lennard WN; Rauhala E; Sajavaara T; Timmers H; Wang YQ; Weijers TDM, 2004, 'Round Robin: Measurement of H implantation distributions in Si by elastic recoil detection', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 222, pp. 547 - 566, http://dx.doi.org/10.1016/j.nimb.2004.02.022

Elliman RG; Timmers H; Weijers TDM, 2004, 'Hydrogen detection with a gas ionization elastic recoil detector', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 219-220, pp. 410 - 414, http://dx.doi.org/10.1016/j.nimb.2004.01.092

Li M; O Connor D; Timmers H, 2004, 'A study of the charge state approach to the stopping power of MeV B, Nand O ions in carbone', Nuclear Instruments and Methods in Physics Research Section B - Beam Interactions With Materials and Atoms, 222, pp. 11 - 18

Shrestha SK; Timmers H; Butcher KS; Wintrebert-Fouquet T, 2004, 'Accurate stoichiometric analysis of polycrystalline indium nitridefilms with elastic recoil detection', Current Applied Physics, 4, pp. 237 - 240

Timmers H; Stenstrom K; Graczyk M; Whitlow H, 2004, 'Energy loss measurements for mass-14 ions using a patterned stoppingmedium on a PIN diode', Nuclear Instruments and Methods in Physics Research Section B - Beam Interactions With Materials and Atoms, 219-220, pp. 263 - 267

Butcher KS; Afifuddin ; Tansley TL; Brack N; Pigram PJ; Timmers H; Prince K; Elliman RG, 2004, 'Gallium and oxygen accumulations on gallium nitride surfaces followingargon ion milling in ultra-high vacuum conditions', Applied Surface Science, 230, pp. 18 - 23

Weijers TD; Elliman RG; Timmers H, 2004, 'Heavy ion elastic recoil detection analysis of silicon-rich silica films', Nuclear Instruments and Methods in Physics Research Section B - Beam Interactions With Materials and Atoms, 219-220, pp. 680 - 685

Kucheyev S; Timmers H; Zou J; Williams JS; Jagadish C; Li G, 2004, 'Lattice damage produced in GaN by swift heavy ions', Journal of Applied Physics, 95, pp. 5360 - 5365

Butcher KS; Wintrebert-Fouquet M; Chen PP; Tansley TL; Dou HF; Shrestha SK; Timmers H; Kuball M; Prince K; Bradby JE, 2004, 'Nitrogen-rich indium nitride', Journal of Applied Physics, 95, pp. 6124 - 6128

Shrestha SK; Butcher KS; Wintrebert-Fouquet M; Timmers H, 2004, 'Reliable ERD analysis of group-III nitrides despite severe nitrogen depletion', Nuclear Instruments and Methods in Physics Research Section B - Beam Interactions With Materials and Atoms, 219-220, pp. 686 - 692

Timmers H; Shrestha SK; Byrne A, 2004, 'The potential of ion beam techniques for the development of indiumnitride', Journal of Crystal Growth, 269, pp. 50 - 58

Butcher KS; Wintrebert-Fouquet M; Chen PP; Timmers H; Shrestha SK, 2003, 'Detailed analysis of absorption data for indium nitride', Materials Science in Semiconductor Processing, 6, pp. 351 - 354

Timmers H, 2003, 'Probing Fusion Dynamics with Scattering Experiments', Brazilian Journal of Physics, 33, pp. 169 - 173

Afifuddin ; Butcher KSA; Timmers H; Tansley TL, 2002, 'Optical and structural analysis of GaN grown by remote plasma enhanced laser induced chemical vapour deposition', Physica Status Solidi C: Conferences, pp. 499 - 503, http://dx.doi.org/10.1002/pssc.200390098

Whitlow HJ; Timmers H; Elliman RG; Weijers TDM; Zhang Y; O'Connor DJ, 2002, 'Measurement and uncertainties of energy loss in silicon over a wide Z1 range using time of flight detector telescopes', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 195, pp. 133 - 146, http://dx.doi.org/10.1016/S0168-583X(02)00946-1

Butcher KSA; Timmers H; Afifuddin ; Chen PPT; Weijers TDM; Goldys EM; Tansley TL; Elliman RG; Freitas JA, 2002, 'Crystal size and oxygen segregation for polycrystalline GaN', Journal of Applied Physics, 92, pp. 3397 - 3403, http://dx.doi.org/10.1063/1.1499232

Weijers TDM; Ophel TR; Timmers H; Elliman RG, 2002, 'A systematic study of the pulse height deficit in propane-filled gas ionization detectors', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 483, pp. 676 - 688, http://dx.doi.org/10.1016/S0168-9002(01)01944-1

Weijers TDM; Timmers H; Elliman RG, 2002, 'Accurate depth profiling through energy-dependent pulse height deficit compensation in gas ionization detectors', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 190, pp. 397 - 401, http://dx.doi.org/10.1016/S0168-583X(01)01310-6

Weijers TDM; Davies JA; Elliman RG; Ophel TR; Timmers H, 2002, 'Silicon detector response to heavy ions at energies of 1-2 MeV/amu', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 190, pp. 387 - 392, http://dx.doi.org/10.1016/S0168-583X(01)01311-8

Timmers H; Weijers TDM; Elliman RG; Uribasterra J; Whitlow HJ; Sarwe EL, 2002, 'Threshold stoichiometry for beam induced nitrogen depletion of SiN', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 190, pp. 428 - 432, http://dx.doi.org/10.1016/S0168-583X(01)01217-4

Timmers H; Weijers TDM; Elliman RG, 2002, 'Unique capabilities of heavy ion elastic recoil detection with gas ionization detectors', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 190, pp. 393 - 396, http://dx.doi.org/10.1016/S0168-583X(01)01281-2

Butcher KSA; Wintrebert-Fouquet M; Motlan ; Shrestha SK; Timmers H; Prince KE; Tansley TL, 2002, 'A study of indium nitride films grown under conditions resulting in apparent band-gaps from 0.7 eV to 2.3 eV', Materials Research Society Symposium - Proceedings, 743, pp. 707 - 712, http://dx.doi.org/10.1557/proc-743-l11.23

Mukherjee A; Dasgupta M; Hinde DJ; Timmers H; Butt RD; Gomes PRS, 2002, 'Absence of fusion suppression due to breakup in the12C + 7Li reaction', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 526, pp. 295 - 300, http://dx.doi.org/10.1016/S0370-2693(01)01505-2

Mukherjee A; Das Gupta M; Hinde DJ; Hagino K; Leigh JR; Mein JC; Morton CR; Newton JO; Timmers H, 2002, 'Dominance of Collective over Proton Transfer Couplings in the Fusion of 32S and 34S with 89Y', Physical Review C, 66, pp. 346071 - 346078

Schuck TJ; Timmers H; Das Gupta M, 2002, 'Investigation of the Role of Neutron Transfer in the Fusion of 32,34S with 197Au, 208Pb using Quasi-elastic Scattering', Nuclear Physics A, 712, pp. 14 - 22

Newton JO; Morton CR; Dasgupta M; Leigh JR; Mein JC; Hinde DJ; Timmers H; Hagino K, 2001, 'Experimental barrier distributions for the fusion of 12C, 16O, 28Si, and 35Cl with 92Zr and coupled-channels analyses', Physical Review C - Nuclear Physics, 64, pp. 646081 - 6460812, http://dx.doi.org/10.1103/PhysRevC.64.064608

Mukherjee A; Dasgupta M; Hinde DJ; Morton CR; Berriman AC; Butt RD; Newton JO; Timmers H, 2001, 'Fusion around the barrier for 7Li + 12C', Pramana - Journal of Physics, 57, pp. 195 - 198, http://dx.doi.org/10.1007/s12043-001-0174-x

Timmers H, 2001, 'Heavy ion ERD of nitrides with a position-sensitive gas ionization detector', AIP Conference Proceedings, http://dx.doi.org/10.1063/1.1395355

Timmers H; Elliman RG; Ophel TR, 2000, 'New design features of gas ionization detectors used for elastic recoil detection', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 447, pp. 536 - 543, http://dx.doi.org/10.1016/S0168-9002(99)01307-8

Walker SR; Davies JA; Mascher P; Wallace SG; Lennard WN; Massoumi GR; Elliman RG; Ophel TR; Timmers H, 2000, 'Characterization of silicon oxynitride films using ion beam analysis techniques', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 170, pp. 461 - 466, http://dx.doi.org/10.1016/S0168-583X(00)00239-1

Whitlow HJ; Zhang Y; Timmers H; Ophel TR; Elliman RG; Li M; John O'Connor D, 2000, 'Correlation of energy-loss and collected-charge in Si ΔE detectors: Measurements using an Enge spectrometer', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 164, pp. 186 - 190, http://dx.doi.org/10.1016/S0168-583X(99)01024-1

Weijers TDM; Gaff K; Timmers H; Ophel TR; Elliman RG, 2000, 'Heavy-ion elastic-recoil detection analysis of doped-silica films for integrated photonics', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 161, pp. 624 - 628, http://dx.doi.org/10.1016/S0168-583X(99)00850-2

Timmers H; Ophel TR; Elliman RG, 2000, 'Simplifying position-sensitive gas-ionization detectors for heavy ion elastic recoil detection', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 161, pp. 19 - 28, http://dx.doi.org/10.1016/S0168-583X(99)00667-9

Elliman RG; Timmers H; Ophel TR; Weijers TDM; Wielunski LS; Harding GL, 2000, 'Simultaneous hydrogen detection with an ERD gas ionization detector', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 161, pp. 231 - 234, http://dx.doi.org/10.1016/S0168-583X(99)00748-X

Timmers H; Ophel TR; Elliman RG, 1999, 'Improved designs of gas ionization detectors used for elastic recoil detection', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 156, pp. 236 - 243, http://dx.doi.org/10.1016/S0168-583X(99)00249-9

Ophel TR; Timmers H; Elliman RG, 1999, 'Non-linearities and entrance window effects in large solid-angle gas ionization detectors', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 423, pp. 381 - 393, http://dx.doi.org/10.1016/S0168-9002(98)01408-9

Timmers H; Elliman RG; Ophel TR, 1999, 'Characterization of thin films using heavy ion beams', Bulletin of Materials Science, 22, pp. 601 - 606, http://dx.doi.org/10.1007/BF02749974

Timmers H; Ackermann D; Beghini S; Corradi L; He JH; Montagnoli G; Scarlassara F; Stefanini AM; Rowley N, 1998, 'A case study of collectivity, transfer and fusion enhancement', Nuclear Physics A, 633, pp. 421 - 445, http://dx.doi.org/10.1016/S0375-9474(98)00121-3

Keeley N; Lilley JS; Wei JX; Dasgupta M; Hinde DJ; Leigh JR; Mein JC; Morton CR; Timmers H; Rowley N, 1998, 'Fusion excitation function measurements for the 16O+58Ni and 16O+62Ni systems', Nuclear Physics A, 628, pp. 1 - 16, http://dx.doi.org/10.1016/S0375-9474(97)00597-6

Elliman RG; Timmers H; Palmer GR; Ophel TR, 1998, 'Limitations to depth resolution in high-energy, heavy-ion elastic recoil detection analysis', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 136-138, pp. 649 - 653, http://dx.doi.org/10.1016/S0168-583X(97)00879-3

Timmers H; Elliman RG; Palmer GR; Ophel TR; O'Connor DJ, 1998, 'The development of a facility for heavy-ion elastic recoil detection analysis at the Australian National University', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 136-138, pp. 611 - 615, http://dx.doi.org/10.1016/S0168-583X(97)00811-2

Timmers H; Leigh JR; Rowley N; Stefanini AM; Ackermann D; Beghini S; Corradi L; Dasgupta M; He JH; Hinde DJ; Mein JC; Montagnoli G; Morton CR; Newton JO; Scarlassara F; Segatoll GF, 1997, 'Barrier distributions and scattering', Journal of Physics G: Nuclear and Particle Physics, 23, pp. 1175 - 1181, http://dx.doi.org/10.1088/0954-3899/23/10/004

Dasgupta M; Hagino K; Morton CR; Hinde DJ; Leigh JR; Takigawa N; Timmers H; Newton JO, 1997, 'Evidence of double phonon excitations in the fusion of 16O + 208Pb', Journal of Physics G: Nuclear and Particle Physics, 23, pp. 1491 - 1496, http://dx.doi.org/10.1088/0954-3899/23/10/041

Timmers H; Corradi L; Stefanini AM; Ackermann D; He JH; Beghini S; Montagnoli G; Scarlassara F; Segato GF; Rowley N, 1997, 'Strong isotopic dependence of the fusion of 40Ca + 90,96Zr', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 399, pp. 35 - 39, http://dx.doi.org/10.1016/S0370-2693(97)00273-6

Mein JC; Hinde DJ; Dasgupta M; Leigh JR; Newton JO; Timmers H, 1997, 'Precise fission fragment anisotropies for the [Formula Presented]C+[Formula Presented]Th reaction: Supporting the nuclear orientation dependence of quasifission', Physical Review C - Nuclear Physics, 55, pp. R995 - R998, http://dx.doi.org/10.1103/PhysRevC.55.R995

Kun SY; Hinde DJ; Dasgupta M; Leigh JR; Mein JC; Morton CR; Newton JO; Robson BA; Timmers H; Vagov AV, 1997, 'Correlated oscillations in the excitation functions of deep-inelastic collisions: evidence for nuclear pulsars?', Zeitschrift für Physik A Hadrons and Nuclei, 359, pp. 263 - 270, http://dx.doi.org/10.1007/s002180050401

Rowley N; Timmers H; Leigh JR; Dasgupta M; Hinde DJ; Mein JC; Morton CR; Newton JO, 1996, 'Barrier distributions from elastic scattering', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 373, pp. 23 - 29, http://dx.doi.org/10.1016/0370-2693(96)00118-9


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