 |
Publications
Publication Citations as of September
2008: >5000
(Includes SCI and Scopus databases)
Publications (Peer Reviewed Journals) –
R.M.Wallace
2008
- P. Zhao, M. J. Kim, B. E. Gnade,
and R. M. Wallace, “Dopant effects on the thermal stability of FUSI NiSi,”
Microelectronic Engineering 85, 54 (2008).
- C. L. Hinkle, A. M. Sonnet, E. M.
Vogel, S. McDonnell, G. J. Hughes, M. Milojevic, B. Lee, F. S.
Aguirre-Tostado, K. J. Choi, H. C. Kim, J. Kim, and R. M. Wallace, “GaAs
interfacial self-cleaning by atomic layer deposition,” Applied Physics
Letters 92, 071901 (2008).
- F. S. Aguirre-Tostado, M. Milojevic, C.
L. Hinkle, E. M. Vogel, R. M. Wallace, S. McDonnell, and G. J. Hughes,
“Indium stability on InGaAs during atomic H surface cleaning,” Applied
Physics Letters 92, 171906 (2008).
- B.Lee, S.-Y. Park, H.-C. Kim, K. Cho, E.
M. Vogel, M. J. Kim, R. M. Wallace, and J. Kim, “Conformal Al2O3
dielectric layer deposited by atomic layer deposition for graphene-based
nanoelectronics,” Applied Physics Letters 92, 203102 (2008).
- B.S. Coss , H.-C.l Kim, F. S.
Aguirre-Tostado, R. M. Wallace, and J. Kim, “Role of lanthanum in the gate
stack: Co-sputtered TaLaN metal gates on Hf-based dielectrics,”
Microelectronic Engineering (2008), in press,
doi:10.1016/j.mee.2008.05.027.
- B. Lee, K.J. Choi, A. Hande, M.J. Kim,
R.M. Wallace, J. Kim, Y. Senzaki, D. Shenai, H. Li, M. Rousseau, and J.
Suydam, “A novel thermally-stable zirconium amidinate ALD precursor for
ZrO2 thin films,” Microelectronic Engineering (2008), in press,
doi:10.1016/j.mee.2008.03.020.
- F.S. Aguirre-Tostado, M. Milojevic, K.J.
Choi, H.C. Kim, C.L. Hinkle, E.M. Vogel, J. Kim, R.M. Wallace, T. Yang, Y.
Xuan and P.D. Ye, “S-passivation of GaAs and band bending reduction upon
atomic layer deposition of HfO2/Al2O3 nanolaminates,” Applied Physics
Letters 93, 061907 (2008).
- C. L. Hinkle, A. M. Sonnet, M.
Milojevic, F. S. Aguirre-Tostado, H. C. Kim, J. Kim, R. M. Wallace, and E.
M. Vogel, “Comparison of n-type and p-type GaAs oxide growth and its
effects on frequency dispersion characteristics ,” Applied Physics Letters
93, 113506 (2008).
- A. M. Sonnet, C. L. Hinkle, M. N. Jivani,
R. A. Chapman, G. P. Pollack, R. M. Wallace, and E. M. Vogel, “Performance
enhancement of n-channel inversion type InxGa1−xAs
metal-oxide-semiconductor field effect transistor using ex situ deposited
thin amorphous silicon layer, “Applied Physics Letters 93, 122109
(2008).
2007
- P. Zhao, M. J. Kim, B. E. Gnade, and
R. M. Wallace, “Thermal stability studies of fully silicided NiSi on Si-oxynitride
and Hf-based high-k gate stacks,” Journal of Applied
Physics 101, 053504 (2007).
- H. Jia, E. K. Gross, R. M. Wallace, and
B. E. Gnade, “Patterning effects on poly (3-hexylthiophene) organic thin
film transistors using photolithographic processes,” Organic Electronics
8, 45 (2007).
- P. Sivasubramani, J. Kim, M. J. Kim, B.
E. Gnade, and R. M. Wallace, “Effect of composition on the thermal
stability of sputter deposited hafnium aluminate and nitrided hafnium
aluminate dielectrics on Si (100),” Journal of Applied Physics 101,
114108 (2007).
- C.Dreimeier, R.M.Wallace and
I.J.R.Baumvol, “Oxygen species in HfO2 films: An in situ x-ray
photoelectron spectroscopy study,” Journal of Applied Physics 102,
024112 (2007).
- Y.Ai, S. Gowrisanker, H. Jia,
I.Trachtenberg, E.Vogel, R.M. Wallace, B. E. Gnade, R.Barnett, H.Stiegler,
and H.Edwards, “14 MHz organic diodes fabricated using photolithographic
processes,” Applied Physics Letters 90, 262105 (2007).
- F.S. Aguirre-Tostado, D. Layton, A.
Herrera-Gomez, J. Zhu, G. Larrieu, E. Maldonado, W.P. Kirk, M. Tao and R.M.
Wallace, “X-ray Photoelectron Spectroscopy study of the oxidation of
Se-passivated Si(001),” Journal of Applied Physics 102, 084901
(2007).
- T. Yang, Y. Xuan, D. Zemlyanov, T. Shen,
Y. Q. Wu, J. M. Woodall, P. D. Ye, F. S. Aguirre-Tostado, M. Milojevic, S.
McDonnell, and R. M. Wallace, “Interface studies of GaAs
metal-oxide-semiconductor structures using atomic-layer-deposited
HfO2/Al2O3 nanolaminate gate dielectric,” Applied Physics Letters 91,
142122 (2007).
- C. L. Hinkle, A. M. Sonnet, E. M. Vogel,
S. McDonnell, G. J. Hughes, M. Milojevic, B. Lee, F. S. Aguirre-Tostado,
K. J. Choi, J. Kim, and R. M. Wallace, “Frequency dispersion reduction and
bond conversion on n-type GaAs by in-situ surface oxide removal and
passivation,” Applied Physics Letters 91, 163512 (2007).
- T. Zheng, H. Jia, R. M. Wallace, and B.
E. Gnade, “C-V measurements of micron diameter metal-oxide-semiconductor
capacitors using a scanning-electron-microscope-based nanoprobe,” Review
of Scientific Instruments 78, 104702 (2007).
- A. Herrera-Gomez, F. S. Aguirre-Tostado,
Y. Sun, R. Contreras-Guerrero, R. M. Wallace, Y. Hisao and E. Flint,
“Quantification of pinhole density in ultrathin diamond-like carbon
films,” Surf. Interface Anal. 39: 904 (2007).
2006
- P. Sivasubramani, T.H. Lee, M. J. Kim, J. Kim, B. E. Gnade, and R. M.
Wallace, L. F. Edge and D. G. Schlom , F. A. Stevie, R. Garcia, Z. Zhu and
D.P. Griffis, “The Thermal Stability of Lanthanum Scandate Dielectrics on
Si (100),” Applied Physics Letters 89, 242907 (2006).
- P. Sivasubramani, J. Kim, M. J. Kim, B. E. Gnade and R. M. Wallace,
“The Effect of Nitrogen Incorporation on the Thermal Stability of Sputter
Deposited Lanthanum Aluminate Dielectrics on Si (100),” Applied Physics
Letters 89, 152903 (2006).
- G. Pant , A. Gnade , M. Kim , R.M. Wallace , B.E.Gnade, M.
Quevedo-Lopez , P. Kirsch , and S. Krishnan, “Comparison of electrical and
chemical characteristics of ultrathin HfON vs. HfSiON dielectrics,”
Applied Physics Letters 89, 032904 (2006).
- P. D. Kirsch, M. A. Quevedo-Lopez, S. A. Krishnan, B. H. Lee, G. Pant,
M. J. Kim, R. M. Wallace, and B. E. Gnade, “Mobility and Charge Trapping
Comparison for Crystalline and Amorphous HfON and HfSiON Gate
Dielectrics,” Applied Physics Letters 89 (2006) 242909.
- L. F. Edge, D.G .Schlom, P. Sivasubramani, R.M. Wallace, B. Holländer,
and J.Schubert, “Electrical characterization of amorphous lanthanum
aluminate thin films grown by molecular-beam deposition on silicon,”
Applied Physics Letters 88, 112907 (2006)
- T. Zheng, H. Jia, R.M. Wallace and B.E. Gnade, “Characterization of
conductance under finite bias for a Self -Assembled Monolayer coated Au
Quantized Point Contact,” Applied Surface
Science 253, 1265 (2006).
- T. Zheng, H. Jia, R.M. Wallace and B.E. Gnade, “Stabilization of Au
Quantum Point Contacts by Self-Assembled Monolayers, ” Applied Surface
Science 252, 8261 (2006). .
- G. Pant , A. Gnade , M. Kim , R.M. Wallace , B.E.Gnade, M.
Quevedo-Lopez , P. Kirsch, “Effect of thickness on the crystallization of
ultrathin HfSiON gate dielectrics ,” Applied Physics Letters 88,
032901 (2006).
- H. Jia, G. K. Pant, E. K. Gross, R. M. Wallace, and B. E. Gnade,
“Effect of poly (3-hexylthiophene) film thickness on organic thin film
transistor properties,” Journal of Vacuum Science and Technology A24,
1228 (2006).
- H. N. Alshareef, K. Choi, H. C. Wen, H. Luan, H. Harris, Y. Senzaki,
P. Majhi, B. H. Lee, R. Jammy, S. Aguirre-Tostado, B. E. Gnade, and R. M.
Wallace, “Composition dependence of the work function of Ta1−xAlxNy metal
gates,” Applied Physics Letters 88, 072108 (2006).
- P. Zhao, I.Trachtenberg, M.J. Kim, B.E. Gnade and R.M.Wallace, “Ni
diffusion studies from fully-silicided NiSi into Si,” Electrochemical and
Solid. State Letters 9, G111 (2006).
- H. Jia, G. K. Pant, E. K. Gross, R. M. Wallace, and B. E. Gnade, “Gate
induced leakage and drain current offset in organic thin film
transistors,” Organic Electronics 7, 16 (2006).
- C. Driemeier, L. Miotti, I. J. R. Baumvol, C. Radtke, E. P. Gusev, M.
J. Kim and R. M. Wallace, “Interaction of HfO2/SiO2/Si structures with
deuterium gas,” Applied Physics Letters 88, 041918 (2006).
- G. Pant, A. Gnade, M. J. Kim, R.M. Wallace, B. E. Gnade, M.A.
Quevedo-Lopez, and P.D. Kirsch, , “Effect of thickness on the
crystallization of ultrathin HfSiON gate dielectrics,” Applied Physics
Letters 88, 032901 (2006).
2005
- M. A. Quevedo-Lopez, S. A. Krishnan, P. D. Kirsch, G. Pant, B. E.
Gnade, and R. M. Wallace, “Ultrascaled hafnium silicon oxynitride gate
dielectrics with excellent carrier mobility and reliability,” Applied
Physics Letters 87, 262902 (2005).
- P. Sivasubramani, M. J. Kim, B. E. Gnade, R. M. Wallace, L. F. Edge,
D. G. Schlom, H. S. Craft and J.-P. Maria, “Outdiffusion of La and Al from
amorphous LaAlO3 in direct contact with Si (001),” Applied Physics Letters
86 201901(2005).
- M. A. Quevedo-Lopez, S. A. Krishnan, P. D. Kirsch, G. Pant, B. E.
Gnade, and R. M. Wallace, “Ultrascaled hafnium silicon oxynitride gate
dielectrics with excellent carrier mobility and reliability,” Applied
Physics Letters 87, 262902 (2005).
- P. Sivasubramani, M. J. Kim, B. E.
Gnade, R. M. Wallace, L. F. Edge, D. G. Schlom, H. S. Craft and J.-P.
Maria, “Outdiffusion of La and Al from amorphous LaAlO3 in
direct contact with Si (001),” Applied Physics Letters 86
201901 (2005).
- M.A. Quevedo-Lopez, M.R. Visokay, J.J.
Chambers, M.J. Bevan, A. Lifatou, L. Colombo, M.J. Kim, B.E. Gnade, and
R.M. Wallace, “Dopant Penetration Studies through Hf Silicate”, Journal of
Applied Physics 97 043508-1-15 (2005).
- A. Ranade, N.A. D’Souza, R.M.Wallace and
B.E.Gnade , “High Sensitivity Gas Permeability Measurement System for Thin
Plastic Films,” Review of Scientific Instruments 76 013902
(2005).
- A.Jakubowicz, H. Jia, R.M.Wallace and
B.E.Gnade, “Adsorption kinetics of p-Nitrobenzenethiol self-assembled
monolayers on a gold surface,” Langmuir 21, 950 (2005).
- C. Driemeier, K.P. Bastos, G.V. Soares,
L. Miotti, R.P. Pezzi and J. Morais, I.J. R. Baumvol, R.M. Wallace, and
B.E. Gnade, “Atomic transport and chemical stability of nitrogen in
ultrathin HfSiON gate dielectrics,” Applied Physics A: Materials Science &
Processing 80 1045 (2005).
2004
- R.P. Pezzi, L. Miotti, K.P. Bastos, G.V.
Soares, C. Driemeier, I.J.R. Baumvol, P. Punchaipetch, G. Pant, B.E.
Gnade, R.M. Wallace, A. Rotondaro, J. M. Visokay, J. J. Chambers, and L.
Colombo “Hydrogen and deuterium incorporation and transport in
hafnium-based dielectric films on silicon,” Applied Physics Letters 85
3504 (2004).
- R.M.Wallace, “Challenges for the
characterization and integration of high-k dielectrics,” Applied Surface
Science 231-232, 543 (2004).
- S. Addepalli, P. Sivasubramani, M. El-Bouanani,
M. J. Kim, B. E. Gnade, and R. M. Wallace, “Deposition of Hf-silicate gate
dielectric on SixGe1-x(100): Detection of interfacial layer growth”,
Journal of Vacuum Science and Technology A22, 616 (2004).
- J. Wu, P. Punchaipetch, R.M. Wallace,
and J.L. Coffer “Fabrication and optical properties of erbium-doped
germanium nanowires ,”Advanced Materials 16 (16) 1444 (2004)
- R. Chan, T.N. Arunagiri, Y.Zhang, O.
Chyan, R. M. Wallace, M. J. Kim, T.Q. Hurd, “Diffusion studies of copper
on ruthenium thin film,” Electrochemical and Solid-State Letters 7(8) p.
G154-7 (2004).
- Y. Zhang, L. Huang, T.N. Arunagiri, O.
Ojeda, S. Flores, O. Chyan, and R.M. Wallace, “Underpotential deposition
of copper on electrochemically prepared conductive ruthenium oxide
surface,” Electrochemical and Solid-State Letters, 7(9) p. C107-10 (2004).
- S. Addepalli, P. Sivasubramani, M. J.
Kim, B. E. Gnade, and R. M. Wallace, “The electrical properties and
stability of the hafnium silicate-Si0.8Ge0.2(100) interface,” Journal of
Electronic Materials 33 1016 (2004).
- G. Pant, P. Punchaipetch, M. J. Kim, R.
M. Wallace and B. E. Gnade, “Low Temperature UV/ozone oxidation formation
of HfSiON gate dielectric,” Thin Solid Films 460, 242 (2004).
- P. Punchaipetch, G. Pant, M. J. Kim, R.
M. Wallace and B. E. Gnade, “Growth and characterization of hafnium
silicate films prepared by UV/ozone oxidation,” Journal of Vacuum Science
and Technology A 22, 395 (2004).
- P. Punchaipetch, Gaurang Pant, M.
Quevedo-Lopez, C. Yao, M. El-Bouanani, M.J.Kim, R.M. Wallace and B.E.
Gnade, “Low temperature deposition of hafnium silicate gate dielectrics”,
IEEE Journal on Selected Topics in Quantum Electronics 10, 89
(2004) (Invited Paper).
2003
- R.M.Wallace and G. Wilk, “High-k
Dielectric Materials for Microelectronics,” Critical Reviews in Solid
State and Materials Sciences 28, 231 (2003) (Invited Review).
- M.J. Kim, J. Huang, D.K. Cha, M.A.
Quevedo-Lopez, R.M. Wallace, and B.E. Gnade, “Thermal Stability of Hf-based
High- κ Dielectric Films on Si(100),” Microsc. Microanal. 9(Suppl
2), (2003) 506.
- A.Q. Wang, P.Punchaipetch, R. M. Wallace
and T. D. Golden, “X-ray photoelectron spectroscopy study of
electrodeposited nanostructured CeO2 films,” Journal of Vacuum Science and
Technology B 21(3) (2003) 1169.
- M. Quevedo-Lopez, M. El-Bouanani, M.J.
Kim, B. E. Gnade, M.R. Visokay, A. LiFatou, M.J. Bevan, L. Colombo, and R.
M. Wallace, “Boron Penetration from p+ Polycrystalline-Si through nitrided
Hf-silicate films”, Applied Physics Letters 82, 4669 (2003).
- P. Punchaipetch, G. Pant, M.
Quevedo-Lopez, H.Zhang, M. El-Bouanani, M.J.Kim, R.M. Wallace and B.E.
Gnade. “Hafnium silicate formation by ultra-violet/ozone oxidation of
hafnium silicide,” Thin Solid Films Letters 425 (2003) 68.
2002
- M. A. Quevedo-Lopez, M. El-Bouanani, R.
M. Wallace and B. E. Gnade, “Wet Chemical Etching Studies of Zr and Hf-silicate
Gate Dielectrics,” Journal of Vacuum Science and Technology A 20(6)
(2002) 1891.
- M. A. Quevedo-Lopez, M. El-Bouanani, B.
E. Gnade, R. M. Wallace, M. R. Visokay, M. Douglas, M. J. Bevan, and L.
Colombo, “Interdiffusion Studies for HfSixOy and ZrSixOy on Si,” Journal
of Applied Physics 92 (2002) 3540.
- M. A. Quevedo-Lopez, M. El-Bouanani, M.
J. Kim, B. E. Gnade, R. M. Wallace, M. R. Visokay, A. LiFatou, M. J. Bevan,
and L. Colombo, “ Phosphorus and Arsenic Penetration Studies through
HfSixOy and HfSixOyNz films,” Applied Physics Letters
81 (2002) 1609.
- M. A. Quevedo-Lopez, M. El-Bouanani, M.
J. Kim, B. E. Gnade, R. M. Wallace, M. R. Visokay, A. LiFatou, M. J. Bevan,
and L. Colombo, “Boron Penetration Studies from p+ Polycrystalline-Si
through HfSixOy,” Applied Physics Letters 81 1074 (2002).
- R.M.Wallace and G.D.Wilk, “High-k Gate
Dielectric Materials”, MRS Bulletin (Special Issue), March (2002),
pp.192-7.
2001
- M. Quevedo-Lopez, M. El-Bouanani, S.
Addepalli, J. L. Duggan, B. E. Gnade, R. M. Wallace, M.R.Visokay,
M.Douglas, and L. Colombo, “Hafnium interdiffusion studies from hafnium
silicate into Silicon,” Applied Physics Letters, 79 4192
(2001).
- M. Quevedo-Lopez, M. El-Bouanani, S.
Addepalli, J. L. Duggan, B. E. Gnade, R. M. Wallace, M.R.Visokay,
M.Douglas, M.J.Bevan and L. Colombo, “Thermally induced Zr incorporation
into Si from zirconium silicate thin films,” Applied Physics Letters, 79
2958 (2001).
- G.D.Wilk, R.M.Wallace, and J.M.Anthony,
“High-k Gate Dielectrics: Current Status and Materials Properties
Considerations”, Journal of Applied Physics 89 5243 (2001) (invited
review – >1300 citations as of Oct. 2006).
- Q.Zhang, S. Tang and R.M.Wallace,
“Proton trapping and diffusion in SiO2 thin films: a first-principles
study”, Applied Surface Science 172 41 (2001).
2000
- G.D.Wilk and R.M.Wallace, “Stable
Zirconium Silicate Gate Dielectrics Deposited Directly on Si”, Applied
Physics Letters 76 112 (2000) (>440 citations as of Oct.
2006).
- G.D.Wilk, R.M.Wallace, and J.M.Anthony,
“Hafnium and Zirconium Silicates for Advanced Gate Dielectrics”, Journal
of Applied Physics 87 484 (2000) (>190 citations as of
Oct. 2006).
1999
- R.M.Wallace, P.J.Chen, L.B.Archer and
J.M.Anthony, “Deuterium Sintering of SOI structures: D diffusion and
replacement reactions at the SiO2/Si Interface”, Journal of Vacuum Science
and Technology B 17 2153 (1999).
- P.J.Chen and R.M.Wallace. “Deuterium
Transport through Device Structures”, Journal of Applied Physics 86
2237(1999).
- G.D.Wilk, and R.M.Wallace “Electrical
Properties of Hafnium Silicate Gate Dielectrics Deposited Directly on Si”,
Applied Physics Letters 74 2854 (1999) (>260 citations as
of Oct. 2006).
- R.M.Wallace and Y.Wei, “Dry Oxidation
Resistance of Ultrathin Nitride Films: Ordered and Amorphous Silicon
Nitride on Si(111)”, Journal of Vacuum Science and Technology B 17
970 (1999).
- B.R.Chalamala, R.M.Wallace and
B.E.Gnade, “Interaction of Water with Spindt-type Mo Field Emitter
Arrays”, Journal of Vacuum Science and Technology B 17 303
(1999).
1998
- P.J.Chen and R.M.Wallace, “Examination
of Deuterium Transport through Device Structures”, Applied Physics Letters
73 3441 (1998).
- B.R.Chalamala, R.M.Wallace and
B.E.Gnade, “Effect of Methane on the Electron Emission Characteristics of
Active Mo Field Emitter Arrays”, Journal of Vacuum Science and Technology
B16 3073 (1998).
- B.R.Chalamala, R.M.Wallace and
B.E.Gnade, “Surface Conditioning of Active Molybdenum Field Emission
cathode Arrays with Hydrogen and Helium”, Journal of Vacuum Science and
Technology B16 2855 (1998).
- B.R.Chalamala, R.M.Wallace and
B.E.Gnade, “Effect of Oxygen on the Electron Emission Characteristics of
Active Mo Field Emission Cathode Arrays”, Journal of Vacuum Science and
Technology B16 2859 (1998).
- B.R.Chalamala, R.M.Wallace and
B.E.Gnade, “Poisoning of Spindt-type Molybdenum Field Emitter Arrays by
CO2”, Journal of Vacuum Science and Technology B16 2866
(1998).
- B.Kaczer, H.-J.Ihm, J.P.Pelz and
R.M.Wallace, “Microscopic characterization of hot-electron spreading and
trapping in SiO2 films using ballistic electron emission microscopy”,
Applied Physics Letters 73 1871 (1998).
- W.L.Warren, D.M.Fleetwood, J.R.Schwank,
M.R.Shaneyfelt, B.L.Draper, P.S.Winokur, M.G.Knoll, K.Vanheusden,
R.A.B.Devine, L.B.Archer, G.A.Brown and R.M.Wallace, “Chemical kinetics of
mobile-proton generation and annihilation in SiO2 thin films”, Applied
Physics Letters 73 674 (1998).
- P. J. Chen, R. M. Wallace, and S. A.
Henck, "Thermal properties of perfluorinated n-alkanoic acids
self-assembled on native aluminum oxide surfaces", Journal of Vacuum
Science and Technology A 16 700 (1998).
- H. C. Mogul, L. Cong, R. M. Wallace, P.
J. Chen, T. A. Rost, and K. Harvey, "Electrical and physical
characterization of deuterium sinter on submicron devices", Applied
Physics Letters 72 1721 (1998).
- S.Tang, R.M.Wallace, A.Seabaugh and
D.King-Smith, “Evaluating the minimum thickness of gate oxide on silicon
using first-principles method”, Applied Surface Science 135 137
(1998).
1997
- Z.H.Lu, J.P.McCaffery, B.Brar, G.D.Wilk,
R.M.Wallace, L.C.Feldman and S.P.Tay, “SiO2 film thickness metrology by
x-ray photoelectron spectroscopy”, Applied Physics Letters 71
2764 (1997).
- Y.Wei, R.M.Wallace and A.C.Seabaugh,
“Controlled growth of SiO2 tunnel barrier and crystalline Si quantum wells
for Si resonant tunneling diodes”, Journal of Applied Physics 81
6415 (1997).
- W.L.Warren, D.M.Fleetwood, J.R.Schwank,
M.R.Shaneyfelt, B.L.Draper, P.S.Winokur, M.G.Knoll, K.Vanheusden,
R.A.B.Devine, L.B.Archer and R.M.Wallace, “Protonic Nonvolatile Field
Effect Transistor Memories in Si/SiO2/Si structures”, IEEE Transactions in
Nuclear Science 44 1789 (1997).
- S.Tang, Y.Wei and R.M.Wallace,
“Energetics of void enlargement in thermally grown ultrathin Si-oxide on
Si(001)”, Surface Science Letters 387 L1057 (1997).
- G.D.Wilk, Y.Wei, H.Edwards and
R.M.Wallace, “In-situ Si flux cleaning technique for producing atomically
flat Si(100) surfaces at low temperatures" Applied Physics Letters 70
2288 (1997).
<1996
- Y.Wei, R.M.Wallace and A.C.Seabaugh,
“Void formation on ultrathin thermal silicon oxide films on the Si(100)
surface”, Applied Physics Letters 69 1270 (1996).
- R.M.Wallace, P.J.Chen, S.A.Henck and
D.A.Webb, “Adsorption of perfluorinated n-alkanoic acids on native
aluminum oxide surfaces”, Journal of Vacuum Science and Technology A 13
1345 (1995).
- C.-C.Cho, R.M.Wallace and
L.A.Files-Sesler, “Patterning and etching of amorphous teflon films”,
Journal of Electronic Materials 23 827 (1994).
- C.C.Cheng, P.A.Taylor, R.M.Wallace,
H.Gutleben, L.Clemen, M.L.Colaianni, P.J.Chen, W.H.Weinberg, W.J.Choyke
and J.T.Yates, Jr., “Hydrocarbon surface chemistry on Si(100)”, Thin Solid
Films 225 196 (1993).
- D.Weirauch, R.L.Strong, R.M.Wallace and
D.Chopra, “An evaluation of the sessile drop technique for the study of (Hg,Cd)Te
surfaces”, Semiconductor Science and Technology 8 916 (1993).
- L.Clemen, R.M.Wallace, P.A.Taylor,
M.J.Dresser, W.J.Choyke, W.H.Weinberg and J.T.Yates, Jr., “Adsorption and
thermal behavior of ethylene on Si(100)-(2x1)”, Surface Science 268
205 (1992) (131 independent citations as of Feb. 2005).
- P.A.Taylor, R.M.Wallace, C.C.Cheng,
W.H.Weinberg, M.J.Dresser, W.J.Choyke and J.T.Yates, Jr., “Adsorption and
decomposition of acetylene on Si(100)-(2x1)”, Journal of the American
Chemical Society 114 6754 (1992) (102 independent citations
as of Feb. 2005).
- P.J.Chen, M.L.Colaianni, R.M.Wallace and
J.T.Yates, Jr., “Dissociative adsorption of PH3 on Si(111)-(7x7): a high
resolution electron energy loss spectroscopy study”, Surface Science 244
177 (1991).
- R.M.Wallace, P.A.Taylor, M.J.Dresser,
W.J.Choyke and J.T.Yates, Jr., “Background effects in electron stimulated
desorption ion angular distribution (ESDIAD) measurements on
Si(111)-(7x7)”, Review of Scientific Instruments 62 720
(1991).
- R.M.Wallace, P.A.Taylor, W.J.Choyke and
J.T.Yates, Jr., “An ESDIAD study of chemisorbed hydrogen on clean and
H-exposed Si(111)-(7x7)”, Surface Science 239 1 (1990).
- R.M.Wallace, C.C.Cheng, P.A.Taylor,
W.J.Choyke and J.T.Yates, Jr., “Ni impurity effects on hydrogen surface
chemistry and etching of Si(111)”, Applied Surface Science 45
201 (1990).
- P.A.Taylor, R.M.Wallace, W.J.Choyke and
J.T.Yates, Jr., “Adsorption and decomposition of PH3 on Si(111)-(7x7)”,
Surface Science 238 1 (1990).
- R.M.Wallace, P.A.Taylor, W.J.Choyke and
J.T.Yates, Jr., “PH3 surface chemistry on Si(111)-(7x7): A study by Auger
spectroscopy and electron stimulated desorption methods”, Journal of
Applied Physics 68 3669 (1990).
- C.C.Cheng, R.M.Wallace, P.A.Taylor,
W.J.Choyke and J.T.Yates, Jr., “Direct Determination of absolute monolayer
coverages of chemisorbed C2H2 and C2H4 on Si(100)”, Journal of Applied
Physics 67 3693 (1990) (120 independent citations as of
Feb. 2005).
- M.J.Dresser, P.A.Taylor, R.M.Wallace,
W.J.Choyke and J.T.Yates, Jr., “The adsorption and decomposition of NH3 on
Si(100) – detection of the NH2(a) species”, Surface Science 218 75
(1989) (107 independent citations as of Feb. 2005).
- P.A.Taylor, R.M.Wallace, W.J.Choyke,
M.J.Dresser and J.T.Yates, Jr., “The dissociative adsorption of ammonia on
Si(100)”, Surface Science Letters 215 L286 (1989).
- R.B.Irwin, R.M.Wallace, W.J.Choyke and
R.A.Hoffman, “Sub-micron calibration for ion beam milling of thin films”,
Nuclear Instruments and Methods in Physical Research B5 523 (1984).
Publications (Peer Reviewed Conference
Proceedings) – R.M.Wallace
- A.Chowdhury, J. Kim and R.M.Wallace “Alumina as a Hydrogen Barrier for
FeRAM Devices,” Proceedings of the IEEE 8th Annual Non-Volatile Memory
Technology Symposium, Albuquerque, New Mexico, November 10-13, 2007,
pp.48-51 (2007)
- P. Sivasubramani, T.S. Böscke, J. Huang, C.D. Young, P.D. Kirsch, S.A.
Krishnan, M.A. Quevedo-Lopez, S. Govindarajan, B.S. Ju, H.R. Harris, D.J.
Lichtenwalner, J.S. Jur, A.I. Kingon, J. Kim, B.E. Gnade, R.M. Wallace, G.
Bersuker, B.H. Lee and R. Jammy; “Dipole Moment Model Explaining nFET Vt
Tuning Utilizing La, Sc, Er, and Sr Doped HfSiON Dielectrics,” Symposium
on VLSI Technology, Kyoto, Japan, (2007).
- S. Govindarajan, T. S. Boscke, P. D. Kirsch, M. A. Quevedo-Lopez, P.
Sivasubramani, S. C. Song, R. M. Wallace, B. E. Gnade, P.Y. Hung, Jimmy
Price, U. Schroder, S. Ramanathan, B. H. Lee and R. Jammy “Higher
Permittivity Rare Earth-Doped HfO2 and ZrO2 Dielectrics for Logic and
Memory Applications,” IEEE VLSI-TSA International Symposium on VLSI
Technology, System, and Applications, T.28, Hsinchu, Taiwan, April 23-25,
2007.
- P. D. Kirsch, M. A. Quevedo-Lopez, S. A. Krishnan, C. Krug, H.
AlShareef, C. S. Park, R. Harris, N. Moumen, A. Neugroschel, G. Bersuker,
B .H. Lee, J.G. Wang, G. Pant, B. E. Gnade, M. J. Kim, R. M. Wallace, J.
S. Jur, D. J. Lichtenwalner, A. I. Kingon, and R. Jammy, “Band Edge
n-MOSFETs with High-k/Metal Gate Stacks Scaled to EOT=0.9nm with Excellent
Carrier Mobility and High Temperature Stability,” IEEE Intl. Electron Dev.
Meeting Technical Dig. (2006).
- P. McIntyre, D. Chi, C. O. Chui, H. Kim, Kang-Ill Seo, Krishna
Saraswat, Raghavasimhan Sreenivasan, Takuya Sugawara, F. S. Aguirre-Testado,
and R. M. Wallace“Interface Layers for High-k/Ge Gate Stacks: Are They
Necessary?,” , ECS Transactions 3(7), 519-530 (2006).
- C.M. Osburn, S.A. Campbell, A. Demkov, E. Eisenbraun, E. Garfunkel, T.
Gustafsson, A.I. Kingon, J. Lee, D.J. Lichtenwalner, G. Lucovsky, T.P. Ma,
J.P. Maria, V. Misra, R.J. Nemanich, G.N. Parsons, D.G. Schlom, S.
Stemmer, R.M. Wallace, and J. Whitten, "Materials and Processes for High k
Gate Stacks: Results from the FEP Transition Center,", ECS Transactions,
3(3), 389 (2006). Invited
- D.K. Cha, Bongki Lee, J. Huang, Jiyoung Kim, R.M. Wallace, B.E. Gnade,
M.J. Kim, “Electrical characterization of a single TiO2 nanotube by using
modified FIB/SEM,” Microscopy and Microanalysis 12(Supp 2), Chicago (2006)
- M. A. Quevedo-Lopez, P.D. Kirsch, S. Krishnan, H. N. Alshareef, J.
Barnett, H. R. Harris, A.Neugroschel, F.S. Aguirre-Tostado, B. E. Gnade,
M. J. Kim, R. M. Wallace, and B.H. Lee, “Systematic Gate Stack
Optimization to Maximize Mobility with HfSiON EOT Scaling ,” 36th European
Solid-State Device Research Conference, Montreaux, Switzerland (2006).
- P. Sivasubramiani, M. A.
Quevedo-Lopez , T.H. Lee, M.J. Kim, B.E. Gnade, and R. M. Wallace,
“Interdiffusion Studies of High-k Gate Dielectric Stack Constituents,” in
Defects in Advanced High-κ Dielectric Nano-Electronic Semiconductor
Devices, E. Gusev, ed., Springer, Netherlands, pp. 135-146, (2006).
- M. A. Quevedo-Lopez, S. A. Krishnan, P.
D. Kirsch, H. J. Li, J. H. Sim, C. Huffman, J. J. Peterson, B .H. Lee, G.
Pant, B. E. Gnade, M. J. Kim, R. M. Wallace, D. Guo, H. Bu, and T.P. Ma,
“High Performance Gate First HfSiON Dielectric Satisfying 45nm Node
Requirements,” 2005 IEEE International Electron Devices Meeting (IEDM)
Technical Digest, 437, (2005).
- P. Zhao, J. kim, M.J. Kim, B.E. Gnade,
and R.M. Wallace, “MoXSiYNZ Metal Gate Electrode with Tunable Work
Function for Advanced CMOS,” Extended Abstracts of the International
Conference on Solid State Devices and Materials, Kobe, Japan, A-8-1, pp
848-849 (2005).
- R.P.Pezzi, R.M.Wallace, M.Copel and
I.J.R.Baumvol, “High Resolution Profiling Using Ion Scattering and
Resonant Nuclear Reactions,” in Characterization and Metrology for ULSI
Technology, AIP Conference Proceedings 788 (2005) 571.
- M.J.Kim, R.M.Wallace and B.E.Gnade,
“HRTEM for Nano-Electronic Materials Research,” in Characterization and
Metrology for ULSI Technology, AIP Conference Proceedings 788 (2005) 558.
- P. Sivasubramani, P.Zhao, M.J.Kim,
B.E.Gnade, R.M.Wallace, L.F.Edge, D.G.Schlom, G.N.Parsons, and V.Misra,
“Thermal Stability Studies of Advanced Gate Stack Streuctires on Si(100),”
in Characterization and Metrology for ULSI Technology, AIP Conference
Proceedings 788 (2005) 156.
- P.Zhao, J.Kim, M.J.Kim, B.E.Gnade and
R.M.Wallace, “Thermally Stable MoxSiyNz as a Metal gate Electrode for
Advanced CMOS Devices,” in Characterization and Metrology for ULSI
Technology, AIP Conference Proceedings 788 (2005) 152.
- M.J. Kim, ,M.In Het Panhuis, R.Gupta, A.S. Blum, B.R. Ratna, B.E
Gnade, and R.M. Wallace, Nano-patterning and manipulation of genetically
engineered virus nanoblocks,” Microscopy and Microanalysis, 10, SUPPL. 2
26-27 (2004).
- I.S. Jeon, J. Lee, P. Zhao, P.
Sivasurbramani, T. Oh, H.J. Kim, D.K. Cha, J. Huang, M.J. Kim, B.E. Gnade,
J. Kim and R.M. Wallace, “A novel methodology of tuning work function of
metal gate using stacking bi-metallic layers,” 2004 IEEE International
Electron Devices Meeting (IEDM) Technical Digest, San Francisco, CA: Dec.
13-15, 303-306 (2004).
- M. Quevedo-Lopez, B.E.Gnade and
R.M.Wallace, “Challenges for the Integration of High-k dielectrics,”
Physics and Technology of High-k gate Dielectrics-I, S.Kar, D.Misra,
R.Singh and F. Gonzalez, Editors, Proc. Vol. 2002-28, The Electrochemical
Society, Pennington, NJ (2003).
- M. A. Quevedo-Lopez, M. El-Bouanani, B.
E. Gnade, L. Colombo, M. Bevan, M. Douglas, M. Visokay and R. M. Wallace,
“Interfacial Diffusion Studies of Hf and Zr into Si from Thermally
Annealed Hf and Zr Silicates,” Materials Research Society Symposium
Proceedings 686 (2002) 223 (A9.5.1).
- G.D.Wilk and R.M.Wallace, “Silicate Gate
Dielectrics for scaled CMOS,” The Physics and Chemistry of SiO2 and
Si-SiO2 interface – 4, H.Z.Massoud, I.J.R.Baumvol, M.Hirose and
E.H.Poindexter, Editors, Proc. Vol. 2000-2, 464, The Electrochemical
Society, Pennington, NJ (2000).
- P.E. Nicollian, M. Rodder, D.T.Grider,
P. Chen, R.M.Wallace and S.V.Hattangady, “Low voltage
stress-induced-leakage-current in ultrathin gate oxides,” IEEE
International Reliability Physics Symposium Proceedings (1999) 400.
- P.J.Chen and R.M.Wallace,
“Hydrogen/Deuterium interaction with CMOS transistor device structure:
sintering process studied by SIMS,” in Hydrogen in Metals and
Semiconductors, Materials Research Society Symposium Proceedings 513
(1998) 325.
- B.R. Chalamala, R.M.Wallace and
B.E.Gnade, “Residual gas effects on the emission characteristics of active
Mo field-emission cathode arrays,” 1998 SID International Symposium.
Digest of Technical Papers. Vol. 29, 17-22 May 1998, Anaheim, CA, USA,
107-10
- V.A. Ukraintsev, F.R.Potts, R.M.Wallace,
L.K.Magel, H.Edwards, M.-C.Chang, “Silicon surface preparation for
two-dimensional dopant characterization,” AIP Conference Proceedings,
no.449, 1998, Characterization and Metrology for ULSI Technology. 1998
International Conference, 23-27 March 1998, Gaithersburg, MD, USA, 736-40
- A Seabaugh, R.Lake, B. Brar, R.Wallace
and G.Wilk, “Beyond the Roadmap technology: Silicon heterojunctions,
optoelectronics and quantum devices,” Materials Research Society Symposium
Proceedings 486 (1997) 67.
- H.L.Denton and R.M.Wallace, “Controlling
polymer formation during polysilicon etching in a magnetically-enhanced
reactive ion etcher,” Proceedings of the SPIE, 1803 (1993) 36.
- J.A.Spitznagel, B.O.Hall, N.J.Doyle,
R.Jayaram, R.M.Wallace, J.R.Townsend and M.Miller, “Effects of nitrogen
and helium ion implantation on uniaxial tensile properties of 316 SS
foils,” Materials Research Society Symposium Proceedings 27 (1984) 597.
Publications (Conference Proceedings) –
R.M.Wallace
- R.M.Wallace, “Critical Materials Issues
for High-k Gate Dielectric Integration,” Extended Abstracts of the 2002
International Conference on Solid State Devices and Materials, Nagoya,
Japan (2002), pp28-9.
- A Seabaugh, R.Lake, B. Brar, R.M.Wallace
and G.Wilk, “Silicon-based Quantum MOS Technology”, Government
Microcircuit Applications Conference Proceedings (1998).
Publications (Magazine Articles) –
R.M.Wallace
- M.A. Quevedo-Lopez, S. Krishnan, P.D. Kirsch, H. N. Alshareef, B. E.
Gnade, M. J. Kim, R.M. Wallace, B.H. Lee and R. Jammy, “Structure-Property
Relationships in Ultrathin Hf-Based Gate Dielectrics,” Future Fab Intl.
21, 114-6 (2006).
- E.Garfunkel, T.Gustafsson, P.Lysaght, S.Stemmer, and R.
Wallace,“Atomic Scale Materials Characterization Challenges in Advanced
CMOS Gate Stacks,” Future Fab Intl. 21, 126–9 (2006).
- M. Tao, R. M. Wallace, C. R. Cleavelin, R. L. Wise, “Silicon
Complementary Metal-Oxide-Semiconductor Field-Effect Transistor,” The
Electrochemical Society Interface, 14(2), pp26-27, (2005).
- R.M.Wallace and G.D.Wilk, “High-k Gate
Dielectric Materials”, MRS Bulletin (Special Issue), March (2002),
pp.192-7. (Also was issue co-editor)
- R.M.Wallace and G.D.Wilk, “Identifying
the Most Promising High-k Gate Dielectrics”, Semiconductor International
24(7) July (2001), pp. 227-236.
- R.M.Wallace and G.D.Wilk, “Exploring the
Limits of Gate Dielectric Scaling”, Semiconductor International 24(6) June
(2001), pp. 543-550.
- R.M.Wallace and S.Tang, Designing
materials by first-principles computational methods”,
Texas-Instruments-Technical-Journal 12, no.5; Sept.-Oct. (1995) 66.
- M.Burkhart, B.Story, R.M.Wallace and
B.Patrick , “The effects of prolonged exposure to aqueous ammonium
hydroxide on polyvinylidene fluoride pipe”, Microcontamination , October
(1992) 27.
Book Chapters – R.M.Wallace
- R.M.Wallace and G.D.Wilk, “Materials
Issues for High-k Gate Dielectric Selection and Integration”, in High-K Gate
Dielectric Materials for VLSI MOSFET Applications, H.R.Huff and D.C.Gilmer,
Editors, (2005), Springer-Verlag
- R.M.Wallace,“Dielectric Materials For
Microelectronics,” Handbook of Electronic and
Optoelectronic Materials, S. Kasap and P. Capper, Editors, (2005),
Springer.
- R.M.Wallace and O.A.Auciello, “Science
and Technology of High-Dielectric Constant (K) Thin Films for Next
Generation CMOS,” in Thin Films and Heterostructures for Oxide
Electronics, S. B. Ogale, Editor (2005) Springer.
Edited Books – R.M.Wallace
- “Integration of Advanced Micro- and
Nanoelectronic Devices – Critical Issues and Solutions,” J.Morais, D.Kumar,
M. Houssa, R.K.Singh, D.Landheer, R. Ramesh, R.M.Wallace, and S.Guha
Materials Research Society Symposium Proceedings, Vol 811, MRS, Warrendale,
PA (2004).
|