Publications 1985 2018

  • 24 h-Index
  • 93 Article
  • 36 Conference contribution
  • 2 Chapter
2007
28 Citations

Crack opening due to deformation twin shear at grain boundaries in near-γ TiAl

Simkin, B. A., Ng, B. C., Crimp, M. A. & Bieler, T. R. Jan 2007 In : Intermetallics. 15, 1, p. 55-60 6 p.

Research output: Research - peer-reviewArticle

Microcracks
Shear deformation
Grain boundaries
Cracks
Crystallography
32 Citations

Electronic and structural characteristics of zinc-blende wurtzite biphasic homostructure GaN nanowires

Jacobs, B. W., Ayres, V. M., Petkov, M. P., Halpern, J. B., He, M., Baczewski, A. D., McElroy, K., Crimp, M. A., Zhang, J. & Shaw, H. C. May 2007 In : Nano Letters. 7, 5, p. 1435-1438 4 p.

Research output: Research - peer-reviewArticle

wurtzite
nanowires
zinc
electronics
Nanowires
8 Citations

Electron transport in zinc-blende wurtzite biphasic gallium nitride nanowires and GaNFETs

Jacobs, B. W., Ayres, V. M., Stallcup, R. E., Hartman, A., Tupta, M. A., Baczewski, A. D., Crimp, M. A., Halpern, J. B., He, M. & Shaw, H. C. Nov 28 2007 In : Nanotechnology. 18, 47, 475710

Research output: Research - peer-reviewArticle

Nanowires
Zinc
gallium nitride
Electron Transport
Gallium nitride

HRTEM and EELS studies of Py/Al and Co/Al multilayers

Zhang, J., Crimp, M. A., Theodoropoulou, N., Sharma, A., Loloee, R., Pratt, W. P. & Bass, J. 2007 Materials Research Society Symposium Proceedings. Vol. 998, p. 145-150 6 p.

Research output: ResearchConference contribution

Electron energy loss spectroscopy
High resolution transmission electron microscopy
Multilayers
energy dissipation
electron energy
12 Citations

Possible formation mechanisms for surface defects observed in heteroepitaxially grown 3C-SiC

Speer, K. M., Neudeck, P. G., Crimp, M. A., Burda, C. & Pirouz, P. Jul 2007 In : Physica Status Solidi (A) Applications and Materials Science. 204, 7, p. 2216-2221 6 p.

Research output: Research - peer-reviewArticle

mesas
surface defects
nuclei
defects
Surface defects
7 Citations

Specific resistance, scattering asymmetry, and some thermal instability, of Co/Al, Fe/Al, and Co91Fe9/Al interfaces

Theodoropoulou, N., Sharma, A., Halliard, T., Loloee, R., Pratt, W. P., Bass, J., Zhang, J. & Crimp, M. A. Jun 2007 In : IEEE Transactions on Magnetics. 43, 6, p. 2860-2862 3 p.

Research output: Research - peer-reviewArticle

thermal instability
asymmetry
scattering
Scattering
Hot Temperature
2006
9 Citations

Anisotropic vapor phase growth of Ga2O3 crystalline nanobelts

Lan, Y. C., Crimp, M. A. & Zhang, J. M. May 1 2006 In : Journal of Crystal Growth. 290, 2, p. 585-591 7 p.

Research output: Research - peer-reviewArticle

electron microscopy
vapors
vapor phases
Nanobelts
Vapors
11 Citations
Dysprosium
Lattice mismatch
Nanostructures
dysprosium
Moire fringes
18 Citations

Dysprosium disilicide nanostructures on silicon(001) studied by scanning tunneling microscopy and transmission electron microscopy

Ye, G., Nogami, J. & Crimp, M. A. Feb 21 2006 In : Thin Solid Films. 497, 1-2, p. 48-52 5 p.

Research output: Research - peer-reviewArticle

Dysprosium
Scanning tunneling microscopy
Silicon
Nanostructures
Transmission electron microscopy
3 Citations

Electronic transport characteristics of gallium nitride nano wire-based nanocircuits

Ayres, V. M., Jacobs, B. W., Chen, Q., Udpa, L., Fan, Y., Tram, N., Baczewski, A., Kumar, S., Crimp, M., Halpern, J., He, M., Tupta, M. A., Stallcup, R. & Hartman, A. 2006 2006 6th IEEE Conference on Nanotechnology, IEEE-NANO 2006. Vol. 2, p. 496-499 4 p. 1717146

Research output: ResearchConference contribution

Gallium nitride
Nanowires
Wire
gallium nitride
Field effect transistors
29 Citations
Grain boundary sliding
Copper
Substrates
Lead-free solders
solders

Imaging crystalline defects: Introduction

Crimp, M. A. May 2006 In : Microscopy Research and Technique. 69, 5, p. 303-304 2 p.

Research output: Research - peer-reviewArticle

15 Citations

Investigations of heavy ion irradiation of gallium nitride nanowires and nanocircuits

Ayres, V. M., Jacobs, B. W., Englund, M. E., Carey, E. H., Crimp, M. A., Ronningen, R. M., Zeller, A. F., Halpern, J. B., He, M. Q., Harris, G. L., Liu, D., Shaw, H. C. & Petkov, M. P. Apr 2006 In : Diamond and Related Materials. 15, 4-8, p. 1117-1121 5 p.

Research output: Research - peer-reviewArticle

gallium nitrides
ion irradiation
heavy ions
nanowires
Heavy Ions
41 Citations
foils
scanning electron microscopy
electrons
Imaging techniques
Scanning electron microscopy
17 Citations
Microcracks
Grain boundaries
Nucleation
microcracks
grain boundaries
2005
30 Citations

Fracture initiation/propagation parameters for duplex TiAl grain boundaries based on twinning, slip, crystal orientation, and boundary misorientation

Bieler, T. R., Fallahi, A., Ng, B. C., Kumar, D., Crimp, M. A., Simkin, B. A., Zamiri, A., Pourboghrat, F. & Mason, D. E. Sep 2005 In : Intermetallics. 13, 9, p. 979-984 6 p.

Research output: Research - peer-reviewArticle

Twinning
Microcracks
Crystal orientation
Grain boundaries
Cracks

HRTEM and EELS studies of GdSi2 nanostructures grown by self-assembly

Jiaming, Z., Gangfeng, Y., Loloee, R., Crimp, M. A. & Nogami, J. 2005 Materials Research Society Symposium Proceedings. Vol. 901, p. 354-359 6 p.

Research output: ResearchConference contribution

Electron energy loss spectroscopy
High resolution transmission electron microscopy
Self assembly
Nanostructures
Thin films
3 Citations

Investigation of resiliency of carbon nanotubes and gallium nitride nanocircuits to simulated space radiation

Jacobs, B. W., Ayres, V. M., Crimp, M. A., Ronningen, R. M., Zeller, A. F., Shaw, H. C., Benavides, J. B., Kogut, A. J., Halpern, J. M. & Petkov, M. P. 2005 Materials Research Society Symposium Proceedings. Chipara, M., Edwards, D. L., Benson, R. S. & Phillips, S. (eds.). Vol. 851, p. 287-292 6 p. NN6.8

Research output: ResearchConference contribution

Heavy Ions
Carbon Nanotubes
Ion bombardment
Nanowires
Ionization
2 Citations

Nanolube, nanowire and nanocircuit behavior in simulated space environments

Ayres, V. M., Jacobs, B. W., Song, S. P., Ronningen, R. M., Zeller, A. F., Crimp, M. A., Halpern, J. B., He, M. Q., Petkov, M. P., Liu, D. & Shaw, H. C. 2005 Proceedings of SPIE - The International Society for Optical Engineering. Taylor, E. W. (ed.). Vol. 5897, p. 1-14 14 p. 589702

Research output: ResearchConference contribution

aerospace environments
krypton
nanowires
Krypton
Nanowires
4 Citations

Prediction of crack paths based upon detailed microstructure characterization in a neair-γ TiAl Alloy

Ng, B. C., Bieler, T. R., Crimp, M. A. & Mason, D. E. 2005 Materials Damage Prognosis - Proceedings of a Symposium of the Materials Science and Technology 2004 Conference. Larsen, J. M., Christodoulou, L., Calcaterra, J. R., Dent, M. L., Derriso, M. M., Hardman, W. J., Wayne Jones, J. & Rusa, S. M. (eds.). p. 307-314 8 p.

Research output: ResearchConference contribution

Cracks
Microstructure
Crack propagation
Twinning
Microcracks

Self-assembled GdSi2 nanostructures grown on Si(001) studied by TEM and STM

Ye, G., Crimp, M. A. & Nogami, J. 2005 Materials Research Society Symposium Proceedings. Vol. 901, p. 191-196 6 p.

Research output: ResearchConference contribution

Scanning tunneling microscopy
Nanostructures
Transmission electron microscopy
Crystal structure
Moire fringes
2 Citations

Single crystal growth of gallium nitride in supercritical ammonia

Lan, Y. C., Chen, X. L., Crimp, M. A., Cao, Y. G., Xu, Y. P., Xu, T. & Lu, K. Q. 2005 Physica Status Solidi C: Conferences. 7 ed. Vol. 2, p. 2066-2069 4 p.

Research output: ResearchConference contribution

gallium nitrides
nitrides
crystal growth
ammonia
temperature gradients
2004
4 Citations

Magnetic anisotropy and structure of epitaxial permalloy films sputter-deposited on Nb(110)

Loloee, R., Urazhdin, S., Pratt, W. P., Geng, H. & Crimp, M. A. Mar 29 2004 In : Applied Physics Letters. 84, 13, p. 2364-2366 3 p.

Research output: Research - peer-reviewArticle

Permalloys (trademark)
anisotropy
buffers
axial strain
stress relaxation
4 Citations

New hetero silicon-carbon nanostructure formation mechanism

Song, S. P., Crimp, M. A., Ayres, V. M., Collard, C. J., Holloway, J. P. & Brake, M. L. Sep 2004 In : Journal of Nanoscience and Nanotechnology. 4, 7, p. 817-823 7 p.

Research output: Research - peer-reviewArticle

Silicon
Nanostructures
Carbon
carbon
silicon
28 Citations

The role of mechanical twinning on microcrack nucleation and crack propagation in a near-γ TiAl alloy

Ng, B. C., Simkin, B. A., Crimp, M. A. & Bieler, T. R. Dec 2004 In : Intermetallics. 12, 12, p. 1317-1323 7 p.

Research output: Research - peer-reviewArticle

Twinning
Microcracks
Crack propagation
Nucleation
Cracks
2003
29 Citations

A factor to predict microcrack nucleation at γ-γ grain boundaries in TiAl

Simkin, B. A., Crimp, M. A. & Bieler, T. R. Jul 2003 In : Scripta Materialia. 49, 2, p. 149-154 6 p.

Research output: Research - peer-reviewArticle

Microcracks
Grain boundaries
Nucleation
microcracks
grain boundaries
9 Citations

Effects of a silica spin-on interlayer and heating mode on the joining of zirconia and MaCor™

Zeng, L., Case, E. D. & Crimp, M. A. Sep 25 2003 In : Materials Science and Engineering A. 357, 1-2, p. 67-74 8 p.

Research output: Research - peer-reviewArticle

Joining
Silicon Dioxide
Heating
zirconium oxide
Glass ceramics

Examination of deformation defects in bulk crystals using electron channeling contrast imaging

Crimp, M. A. 2003 TMS Annual Meeting. Weertman, J. R., Fine, M., Faber, K., King, W. & Liaw, P. (eds.). p. 3-11 9 p.

Research output: ResearchConference contribution

defect
crystal
electron
channelling
Imaging techniques

Fundamental Space Radiation Interactions in New Nanoscale Materials

Song, S. P., Jacobs, B., Ayres, V. M., Crimp, M. A., Ronningen, R. M., Zeller, A. F., Shaw, H., Benevides, J., Leibforth, M. & Plante, J. 2003 IEEE International Conference on Plasma Science. p. 266 1 p.

Research output: ResearchConference contribution

extraterrestrial radiation
silicon
interactions
cyclotrons
electronics
2 Citations

Microcrack Nucleation and Crack Propagation in Equiaxed γ TiAl

Crimp, M. A., Ng, B. C., Simkin, B. A. & Bieler, T. R. 2003 Materials Research Society Symposium - Proceedings. George, E. P., Inui, H., Mills, M. J. & Eggeler, G. (eds.). Vol. 753, p. 143-148 6 p.

Research output: ResearchConference contribution

Microcracks
Crack propagation
Nucleation
Electrons
Imaging techniques
1 Citations

Microscale characterization of deformation defects in bulk intermetallics alloys using electron channeling contrast imaging

Crimp, M. A., Simkin, B. A., Ng, B. C., Mason, D. E. & Bieler, T. R. 2003 In : Materials Science Forum. 426-432, 3, p. 1885-1890 6 p.

Research output: Research - peer-reviewArticle

Intermetallics
Imaging techniques
Defects
Electrons
microbalances
31 Citations

Orientation determination and defect analysis in the near-cubic intermetallic γ-TiAl using SACP, ECCI, and EBSD

Simkin, B. A., Ng, B. C., Bieler, T. R., Crimp, M. A. & Mason, D. E. Mar 2003 In : Intermetallics. 11, 3, p. 215-223 9 p.

Research output: Research - peer-reviewArticle

Electron diffraction
Crystal orientation
Intermetallics
Imaging techniques
Defects

Spatially Resolved Analysis of Carbon-based Plasmas in an ICP System

Collard, C. J., Brake, M. L., Holloway, J. P., Song, S. P., Crimp, M. A. & Ayres, V. M. 2003 IEEE International Conference on Plasma Science. p. 413 1 p.

Research output: ResearchConference contribution

carbon
Swan bands
gas temperature
plastics
carbon nanotubes
3 Citations

Studies of twin activity at crack tips in near-gamma TiAL using electron channeling contrast imaging

Ng, B. C., Crimp, M. A., Bieler, T. R. & Mason, D. E. 2003 Gamma Titanium Aluminides 2003. Kim, Y. W., Clemens, H. & Rosenberger, A. H. (eds.). p. 503-508 6 p.

Research output: ResearchConference contribution

Crack tips
Cracks
Imaging techniques
Electrons
Toughness
7 Citations

The interfacial microstructure of joined single crystal and polycrystalline alumina

Zeng, L., Case, E. D. & Crimp, M. A. Nov 15 2003 In : Materials Science and Engineering A. 360, 1-2, p. 228-236 9 p.

Research output: Research - peer-reviewArticle

aluminum oxides
microstructure
single crystals
Alumina
Single crystals
2002
7 Citations

Effect of growth temperature on the structure and magnetic properties of sputtered biepitaxial (111) permalloy films

Loloee, R. & Crimp, M. A. Oct 15 2002 In : Journal of Applied Physics. 92, 8, p. 4541-4544 4 p.

Research output: Research - peer-reviewArticle

Permalloys (trademark)
magnetic properties
temperature
diffraction patterns
magnetization
2 Citations

Tensile microcrack initiation at γ-γ boundaries in TiAl

Simkin, B. A., Bieler, T. R. & Crimp, M. A. 2002 Proceedings of the TMS Fall Meeting. Soboyejo, W. O., Lewandowski, J. J. & Ritchie, R. O. (eds.). p. 309-314 6 p.

Research output: ResearchConference contribution

Microcracks
Grain boundaries
Twinning
Microcracking
Crystal orientation
5 Citations

The effect of crystal orientation on crack nucleation and arrest in a near-gamma TiAl alloy

Ng, B. C., Bieler, T. R. & Crimp, M. A. 2002 Proceedings of the TMS Fall Meeting. Soboyejo, W. O., Lewandowski, J. J. & Ritchie, R. O. (eds.). p. 303-308 6 p.

Research output: ResearchConference contribution

Crystal orientation
Grain boundaries
Nucleation
Cracks
Microcracks
2001

Carbon nanostructure growth in an inductively coupled plasma

Collard, C., Brake, M. L., Song, S., Crimp, M. & Ayres, V. M. 2001 IEEE International Conference on Plasma Science.

Research output: ResearchConference contribution

nanostructure growth
transmission electron microscopy
carbon
gases
power supplies

Carbon nanostructure growth in an inductively coupled plasma

Collard, C., Brake, M. L., Song, S., Crimp, M. & Ayres, V. M. 2001 In : IEEE International Conference on Plasma Science. p. P4J01

Research output: Research - peer-reviewArticle

nanostructure growth
transmission electron microscopy
carbon
gases
Inductively coupled plasma
10 Citations
Diffraction patterns
Multilayers
Electrons
Permalloys (trademark)
diffraction patterns
23 Citations

Demonstration of the g·b × u = 0 edge dislocation invisibility criterion for electron channelling contrast imaging

Crimp, M. A., Simkin, B. A. & Ng, B. C. Dec 2001 In : Philosophical Magazine Letters. 81, 12, p. 833-837 5 p.

Research output: Research - peer-reviewArticle

Edge dislocations
Demonstrations
Diffraction
Imaging techniques
Electrons
9 Citations

Joining of ceramic materials using spin-on interlayers

Case, E. D. & Crimp, M. A. Jun 2001 In : Advanced Engineering Materials. 3, 6, p. 395-399 5 p.

Research output: Research - peer-reviewArticle

Ceramic materials
Joining
interlayers
ceramics
Dissimilar materials
1 Citations

Measurements and modeling of deformation transfer at γ-γ grain boundaries in TiAl

Mason, D. E., Simkin, B. A., Crimp, M. A. & Bieler, T. R. 2001 Proceedings of the TMS Fall Meeting. Lesuer, D. R. & Srivatsan, T. R. (eds.). p. 149-160 12 p.

Research output: ResearchConference contribution

Grain boundaries
Imaging techniques
Electrons
Trace analysis
Microcracks

Structural characterization of epitaxial GMR magnetic multilayers and spin valves grown by sputter deposition

Geng, H., Loloee, R., Heckman, J. W., Bass, J., Pratt W.P., J. & Crimp, M. A. 2001 Materials Research Society Symposium - Proceedings. Daniels, B. J., Nolan, T. P., Seigler, M. A., Wang, S. X. & Murray, C. B. (eds.). Vol. 614

Research output: ResearchConference contribution

Magnetic multilayers
Sputter deposition
Multilayers
Epitaxial growth
Transmission electron microscopy
10 Citations

The effect of crystal orientation on deformation transfer at γ-γ boundaries in a near-γ TiAl based alloy

Simkin, B. A., Crimp, M. A., Bieler, T. R. & Mason, D. E. 2001 Proceedings of the International Symposium on Structural Intermetallics. Hemker, K. J., Dimiduk, D. M., Clemens, H. & Darolia, R. (eds.). p. 391-400 10 p.

Research output: ResearchConference contribution

Crystal orientation
Twinning
Dislocations (crystals)
Grain boundaries
Chemical activation

The effect of indium contamination and Nb contact layers on the structure of Ag/NiFe GMR spin valves

Geng, H., Heckman, J. W., Loloee, R., Pratt, J. P., Bass, J. & Crimp, M. A. Oct 3 2001 In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 86, 3, p. 245-254 10 p.

Research output: Research - peer-reviewArticle

Giant magnetoresistance
Indium
Contamination
Single crystals
Substrates
7 Citations

The interfacial microstructure of zirconia and MaCor™ joined using spin-on interlayers

Zeng, L., Case, E. D. & Crimp, M. A. Jun 15 2001 In : Materials Science and Engineering A. 307, 1-2, p. 74-79 6 p.

Research output: Research - peer-reviewArticle

zirconium oxides
interlayers
silicon dioxide
microstructure
Silicon Dioxide
2000
10 Citations

Fatigue and fracture toughness of a Nb-Ti-Cr-AI-X single-phase alloy at ambient temperature

Davidson, D. L., Chan, K. S., Loloee, R. & Crimp, M. A. 2000 In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 31, 4, p. 1075-1084 10 p.

Research output: Research - peer-reviewArticle

Fracture toughness
Fatigue of materials
Temperature
toughness
fracture strength

Structural characterization of epitaxial GMR magnetic multilayers and spin valves grown by sputter deposition

Geng, H., Loloee, R., Heckman, J. W., Bass, J., Pratt W.P., J. & Crimp, M. A. 2000 Materials Research Society Symposium - Proceedings. Clemens, B. M., Gignac, L., MacLaren, J. M. & Thomas, O. (eds.). Vol. 615

Research output: ResearchConference contribution

Magnetic multilayers
Sputter deposition
Multilayers
Epitaxial growth
Transmission electron microscopy