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1

Graphene FET-Based Zero-Bias RF to Millimeter-Wave Detection

Moon, J. S., Seo, H.-C., Antcliffe, M., Lin, S., McGuire, C., Le, D., Nyakiti, L. O., Gaskill, D. K., Campbell, P. M., Lee, K.-M., Asbeck, P.

Journal:

IEEE Electron Device Letters

Année:

2012

Langue:

english

Fichier:

PDF, 450 KB

english, 2012

2

Synthesis of Icosahedral Boron Arsenide Nanowires for Betavoltaic Applications

Frye, Clint D., Edgar, J.H., Zhang, Yi, Cooper, Kevin, Nyakiti, Luke O., Gaskill, D.K.

Journal:

MRS Proceedings

Année:

2012

Langue:

english

Fichier:

PDF, 354 KB

english, 2012

3

Improved Chemical Detection and Ultra-Fast Recovery Using Oxygen Functionalized Epitaxial Graphene Sensors

Nagareddy, Venkata Karthik, Chan, Hua Khee, Hernandez, Sandra C., Wheeler, Virginia D., Nyakiti, Luke O., Myers-Ward, Rachael L., Eddy, Charles R., Goss, Jonathan P., Wright, Nicholas G., Walton, Scot

Journal:

IEEE Sensors Journal

Année:

2013

Langue:

english

Fichier:

PDF, 2.30 MB

english, 2013

4

Sensitive room-temperature terahertz detection via the photothermoelectric effect in graphene

Cai, Xinghan, Sushkov, Andrei B., Suess, Ryan J., Jadidi, Mohammad M., Jenkins, Gregory S., Nyakiti, Luke O., Myers-Ward, Rachael L., Li, Shanshan, Yan, Jun, Gaskill, D. Kurt, Murphy, Thomas E., Drew,

Journal:

Nature Nanotechnology

Année:

2014

Langue:

english

Fichier:

PDF, 3.47 MB

english, 2014

5

Spontaneous Conversion of Basal Plane Dislocations in 4° Off-Axis 4H–SiC Epitaxial Layers

Myers-Ward, R. L., Mahadik, N. A., Wheeler, V. D., Nyakiti, L. O., Stahlbush, R. E., Imhoff, E. A., Hobart, K. D., Eddy, C. R., Gaskill, D. K.

Journal:

Crystal Growth & Design

Année:

2014

Langue:

english

Fichier:

PDF, 7.18 MB

english, 2014

6

Graphene nanoribbon field-effect transistors on wafer-scale epitaxial graphene on SiC substrates a

Hwang, Wan Sik, Zhao, Pei, Tahy, Kristof, Nyakiti, Luke O., Wheeler, Virginia D., Myers-Ward, Rachael L., Eddy, Charles R., Gaskill, D. Kurt, Robinson, Joshua A., Haensch, Wilfried, Xing, Huili (Grace

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 5.02 MB

english, 2015

7

Mode-locked 2- μ m wavelength fiber laser using a graphene-saturable absorber

Currie, Marc, Anderson, Travis, Wheeler, Virginia, Nyakiti, Luke O., Garces, Nelson Y., Myers-Ward, Rachael L., Eddy, Charles R., Kub, Fritz J., Gaskill, D. Kurt

Journal:

Optical Engineering

Année:

2013

Langue:

english

Fichier:

PDF, 558 KB

english, 2013

8

Defect-selective etching of scandium nitride crystals

Z. Gu, J.H. Edgar, D.W. Coffey, J. Chaudhuri, L. Nyakiti, R.G. Lee, J.G. Wen

Journal:

Journal of Crystal Growth

Année:

2006

Langue:

english

Fichier:

PDF, 512 KB

english, 2006

9

Native oxide and hydroxides and their implications for bulk AlN crystal growth

J.H. Edgar, L. Du, L. Nyakiti, J. Chaudhuri

Journal:

Journal of Crystal Growth

Année:

2008

Langue:

english

Fichier:

PDF, 1003 KB

english, 2008

10

Transmission electron microscopy study of defects in AlN crystals with rough and smooth surface grains

L.O. Nyakiti, J. Chaudhuri, Z. Gu, J.H. Edgar

Journal:

Journal of Crystal Growth

Année:

2010

Langue:

english

Fichier:

PDF, 976 KB

english, 2010

11

Characterization of Strain-Rate Sensitivity and Grain Boundary Structure in Nanocrystalline Gold-Copper Alloys

Luke O. Nyakiti, Alan F. Jankowski

Journal:

Metallurgical and Materials Transactions A

Année:

2010

Langue:

english

Fichier:

PDF, 1.00 MB

english, 2010

12

Growth of GaN Nanowires on Epitaxial GaN

D. Aurongzeb, D.Y. Song, G. Kipshidze, B. Yavich, L. Nyakiti, R. Lee, J. Chaudhuri, H. Temkin, M. Holtz

Journal:

Journal of Electronic Materials

Année:

2008

Langue:

english

Fichier:

PDF, 319 KB

english, 2008

13

Anomalies in Hall-Petch strengthening for nanocrystalline Au–Cu alloys below 10 nm grain size

Alan F. Jankowski, Luke O. Nyakiti

Journal:

Surface and Coatings Technology

Année:

2010

Langue:

english

Fichier:

PDF, 763 KB

english, 2010

14

High-resolution electron microscopy characterization of nanocrystalline grain boundaries in gold–copper alloys

L.O. Nyakiti, J. Chaudhuri, A.F. Jankowski

Journal:

Thin Solid Films

Année:

2008

Langue:

english

Fichier:

PDF, 578 KB

english, 2008

15

Bilayer Graphene Grown on 4H-SiC (0001) Step-Free Mesas

Caldwell, J. D., Friedman, A. L., Matis, B. R., Baldwin, J. W., Nyakiti, L.O., Myers-Ward, R. L., Wheeler, V. D., Imhoff, E. A., Bezares, F.J., Chun, H.

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 407 KB

english, 2012

16

Vertical conduction mechanism of the epitaxial graphene/n-type 4H-SiC heterojunction at cryogenic temperatures

Tadjer, M. J., Anderson, T. J., Hobart, K. D., Nyakiti, L. O., Wheeler, V. D., Myers-Ward, R. L., Gaskill, D. K., Eddy, C. R., Kub, F. J., Calle, F.

Journal:

Applied Physics Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.22 MB

english, 2012

17

Fluorine functionalization of epitaxial graphene for uniform deposition of thin high-κ dielectrics

Virginia Wheeler, Nelson Garces, Luke Nyakiti, Rachael Myers-Ward, Glenn Jernigan, James Culbertson, Charles Eddy Jr., D. Kurt Gaskill

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2012

18

Thermal oxidation of single crystalline aluminum nitride

J. Chaudhuri, L. Nyakiti, R.G. Lee, Z. Gu, J.H. Edgar, J.G. Wen

Journal:

Materials Characterization

Année:

2007

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2007

19

Molybdenum nitride nanoparticles — high-resolution transmission electron microscopy study

J. Chaudhuri, L. Nyakiti, R. Lee, Y. Ma, P. Li, Q.L. Cui, L.H. Shen

Journal:

Materials Letters

Année:

2007

Langue:

english

Fichier:

PDF, 686 KB

english, 2007

20

Transmission electron microscopy study of defect-selective etched (010) ScN crystals

J. Chaudhuri, R.G. Lee, L. Nyakiti, J. Armstrong, Z. Gu, J.H. Edgar, J.G. Wen

Journal:

Materials Letters

Année:

2008

Langue:

english

Fichier:

PDF, 554 KB

english, 2008

21

Thermal oxidation of single crystal aluminum nitride — A high resolution transmission electron microscopy study

J. Chaudhuri, R.G. Lee, L.O. Nyakiti, Z. Gu, J.H. Edgar, P. Li

Journal:

Materials Letters

Année:

2008

Langue:

english

Fichier:

PDF, 1.53 MB

english, 2008

22

Polarity determination of rough and smooth surface grains in AlN crystals

Nyakiti, L. O., Lee, R. G., Gu, Z., Edgar, J. H., Chaudhuri, J.

Journal:

Crystal Research and Technology

Année:

2012

Langue:

english

Fichier:

PDF, 304 KB

english, 2012

23

Graphene FETs for Zero-Bias Linear Resistive FET Mixers

Moon, J. S., Seo, H.-C., Antcliffe, M., Le, D., McGuire, C., Schmitz, A., Nyakiti, L. O., Gaskill, D. K., Campbell, P. M., Lee, K.-M., Asbeck, P.

Journal:

IEEE Electron Device Letters

Année:

2013

Langue:

english

Fichier:

PDF, 385 KB

english, 2013

24

Enabling graphene-based technologies: Toward wafer-scale production of epitaxial graphene

Nyakiti, L.O., Wheeler, V.D., Garces, N.Y., Myers-Ward, R.L., Eddy, C.R., Gaskill, D.K.

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.12 MB

english, 2012

25

Investigation of the Epitaxial Graphene/p-SiC Heterojunction

Anderson, T. J., Hobart, K. D., Nyakiti, L. O., Wheeler, V. D., Myers-Ward, R. L., Caldwell, J. D., Bezares, F. J., Jernigan, G. G., Tadjer, M. J., Imhoff, E. A., Koehler, A. D., Gaskill, D. K., Eddy,

Journal:

IEEE Electron Device Letters

Année:

2012

Langue:

english

Fichier:

PDF, 278 KB

english, 2012

26

Competing scanning tunneling microscope tip-interlayer interactions for twisted multilayer graphene on the a-plane SiC surface

Xu, P., Ackerman, M.L., Barber, S.D., Schoelz, J.K., Thibado, P.M., Wheeler, V.D., Nyakiti, L.O., Myers-Ward, R.L., Eddy,, C.R., Gaskill, D.K.

Journal:

Surface Science

Année:

2013

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2013

27

Lateral Graphene Heterostructure Field-Effect Transistor

Moon, Jeong S., Seo, Hwa-chang, Stratan, Fred, Antcliffe, Mike, Schmitz, Adele, Ross, Richard S., Kiselev, Andrey A., Wheeler, Virginia D., Nyakiti, Luke O., Gaskill, D. Kurt, Lee, Kang-Mu, Asbeck, Pe

Journal:

IEEE Electron Device Letters

Année:

2013

Langue:

english

Fichier:

PDF, 319 KB

english, 2013

28

Growth of 4H- and 3C-SiC Epitaxial Layers on 4H-SiC Step-Free Mesas

Myers-Ward, Rachael L., Nyakiti, Luke O., Hite, Jennifer K., Glembocki, Orest J., Bezares, Francisco J., Caldwell, Joshua D., Imhoff, Eugene A., Hobart, Karl D., Culbertson, James C., Picard, Yoosuf N

Journal:

Materials Science Forum

Année:

2011

Langue:

english

Fichier:

PDF, 1.62 MB

english, 2011

29

[IEEE 2012 IEEE Sensors - Taipei, Taiwan (2012.10.28-2012.10.31)] 2012 IEEE Sensors - Oxygen functionalised epitaxial graphene sensors for enhanced polar organic chemical vapour detection

Nagareddy, V. K., Goss, J. P., Wright, N. G., Horsfall, A. B., Hernandez, S. C., Wheeler, V. D., Nyakiti, L. O., Myers-Ward, R. L., Eddy, C. R., Walton, S. G., Gaskill, D. K.

Année:

2012

Langue:

english

Fichier:

PDF, 833 KB

english, 2012

30

Chemically Resolved Interface Structure of Epitaxial Graphene on SiC(0001)

Emery, Jonathan D., Detlefs, Blanka, Karmel, Hunter J., Nyakiti, Luke O., Gaskill, D. Kurt, Hersam, Mark C., Zegenhagen, Jörg, Bedzyk, Michael J.

Journal:

Physical Review Letters

Année:

2013

Langue:

english

Fichier:

PDF, 843 KB

english, 2013

31

Electronic transport properties of top-gated epitaxial-graphene nanoribbon field-effect transistors on SiC wafers

Hwang, Wan Sik, Tahy, Kristof, Zhao, Pei, Nyakiti, Luke O., Wheeler, Virginia D., Myers-Ward, Rachael L., Eddy, Charles R., Kurt Gaskill, D., (Grace) Xing, Huili, Seabaugh, Alan, Jena, Debdeep

Journal:

Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures

Année:

2014

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2014

32

Plasma-based chemical modification of epitaxial graphene with oxygen functionalities

Hernández, S.C., Wheeler, V.D., Osofsky, M.S., Jernigan, G.G., Nagareddy, V.K., Nath, A., Lock, E.H., Nyakiti, L.O., Myers-Ward, R.L., Sridhara, K., Horsfall, A.B., Eddy, C.R., Gaskill, D.K., Walton,

Journal:

Surface and Coatings Technology

Année:

2014

Langue:

english

Fichier:

PDF, 826 KB

english, 2014

33

List of figures and acknowledgements

Manno, Martin, Hogan, Patricia, Heberlein, Valerie, Nyakiti, Josephine, Mee, Cheryl L.

Journal:

Journal of Medieval History

Année:

1988

Langue:

english

Fichier:

PDF, 82 KB

english, 1988

34

Resultados de una encuesta sobre la seguridad de los pacientes

Manno, Martin, Hogan, Patricia, Heberlein, Valerie, Nyakiti, Josephine, Mee, Cheryl L.

Journal:

Nursing (Ed. española)

Année:

2007

Langue:

spanish

Fichier:

PDF, 217 KB

spanish, 2007

35

Epitaxial Growth of Cubic and Hexagonal InN Thin Films via Plasma-Assisted Atomic Layer Epitaxy

Nepal, Neeraj, Mahadik, Nadeemullah A., Nyakiti, Luke O., Qadri, Syed B., Mehl, Michael J., Hite, Jennifer K., Eddy, Charles R

Journal:

Crystal Growth & Design

Année:

2013

Langue:

english

Fichier:

PDF, 3.46 MB

english, 2013

36

Epitaxial Growth of III–Nitride/Graphene Heterostructures for Electronic Devices

Nepal, Neeraj, Wheeler, Virginia D, Anderson, Travis J, Kub, Francis J, Mastro, Michael A, Myers-Ward, Rachael L, Qadri, Syed B, Freitas, Jaime A, Hernandez, Sandra C, Nyakiti, Luke O, Walton, Scott G

Journal:

Applied Physics Express

Année:

2013

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2013

37

Multilayer graphene, Moiré patterns, grain boundaries and defects identified by scanning tunneling microscopy on the m-plane, non-polar surface of SiC

Xu, P., Qi, D., Schoelz, J.K., Thompson, J., Thibado, P.M., Wheeler, V.D., Nyakiti, L.O., Myers-Ward, R.L., Eddy, C.R., Gaskill, D.K., Neek-Amal, M., Peeters, F.M.

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 2.24 MB

english, 2014

38

Challenges to graphene growth on SiC(000

Robinson, Zachary R., Jernigan, Glenn G., Currie, Marc, Hite, Jennifer K., Bussmann, Konrad M., Nyakiti, Luke O., Garces, Nelson Y., Nath, Anindya, Rao, Mulpuri V., Wheeler, Virginia D., Myers-Ward, R

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 2.34 MB

english, 2015

39

Membrane amplitude and triaxial stress in twisted bilayer graphene deciphered using first-principles directed elasticity theory and scanning tunneling microscopy

Neek-Amal, M., Xu, P., Qi, D., Thibado, P. M., Nyakiti, L. O., Wheeler, V. D., Myers-Ward, R. L., Eddy, C. R., Gaskill, D. K., Peeters, F. M.

Journal:

Physical Review B

Année:

2014

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2014

40

Detection of polar chemical vapors using epitaxial graphene grown on SiC (0001)

Nagareddy, V. K., Chan, H. K., Hernández, S. C., Wheeler, V. D., Myers-Ward, R. L., Nyakiti, L. O., Eddy, C. R., Walton, S. G., Goss, J. P., Wright, N. G., Gaskill, D. K., Horsfall, A. B.

Journal:

Applied Physics Letters

Année:

2013

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2013

41

Step edge influence on barrier height and contact area in vertical heterojunctions between epitaxial graphene and n-type 4H-SiC

Tadjer, M. J., Anderson, T. J., Myers-Ward, R. L., Wheeler, V. D., Nyakiti, L. O., Robinson, Z., Eddy, C. R., Gaskill, D. K., Koehler, A. D., Hobart, K. D., Kub, F. J.

Journal:

Applied Physics Letters

Année:

2014

Langue:

english

Fichier:

PDF, 876 KB

english, 2014

42

Modeling of the effects of different substrate materials on the residual thermal stresses in the aluminum nitride crystal grown by sublimation

Lee, R. G., Idesman, A., Nyakiti, L., Chaudhuri, J.

Journal:

Journal of Applied Physics

Année:

2009

Langue:

english

Fichier:

PDF, 764 KB

english, 2009

43

Nucleation of in-grown stacking faults and dislocation half-loops in 4H-SiC epitaxy

Abadier, M., Myers-Ward, R. L., Mahadik, N. A., Stahlbush, R. E., Wheeler, V. D., Nyakiti, L. O., Eddy, C. R., Gaskill, D. K., Song, H., Sudarshan, T. S., Picard, Y. N., Skowronski, M.

Journal:

Journal of Applied Physics

Année:

2013

Langue:

english

Fichier:

PDF, 928 KB

english, 2013

44

Secondary electron dopant contrast imaging of compound semiconductor junctions

Chung, Suk, Wheeler, Virginia, Myers-Ward, Rachael, Nyakiti, Luke O., Eddy, Charles R., Gaskill, D. Kurt, Skowronski, Marek, Picard, Yoosuf N.

Journal:

Journal of Applied Physics

Année:

2011

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2011

45

DEFECT SELECTIVE ETCHING OF THICK AlN LAYERS GROWN ON 6H-SIC SEEDS – A TRANSMISSION ELECTRON MICROSCOPY STUDY

Nyakiti, Luke Owuor, Chaudhuri, Jharna, Kenik, Ed A, Lu, Peng, Edgar, James H

Journal:

MRS Proceedings

Année:

2007

Langue:

english

Fichier:

PDF, 3.78 MB

english, 2007

46

Managing Basal Plane Dislocations in SiC: Perspective and Prospects

Myers-Ward, R., Gaskill, D. K., Stahlbush, R. S., Mahadik, N. A., Wheeler, V., Nyakiti, L. O., Eddy, C. R.

Journal:

ECS Transactions

Année:

2013

Langue:

english

Fichier:

PDF, 804 KB

english, 2013

47

Observations on C-Face SiC Graphene Growth in Argon

Gaskill, D. Kurt, Hite, Jennifer K., Culbertson, James C., Jernigan, Glenn G., Tedesco, Joseph L., Nyakiti, Luke O., Wheeler, Virginia D., Myers-Ward, Rachael L., Garces, N.Y., Eddy Jr., Charles R.

Journal:

Materials Science Forum

Année:

2011

Langue:

english

Fichier:

PDF, 2.31 MB

english, 2011

48

Electrical Characterization of the Graphene-SiC Heterojunction

Anderson, Travis J., Hobart, Karl D., Nyakiti, Luke O., Wheeler, Virginia D., Myers-Ward, Rachael L., Caldwell, Joshua D., Bezares, Francisco J., Gaskill, D. Kurt, Eddy, Charles R., Kub, Francis J., J

Journal:

Materials Science Forum

Année:

2012

Langue:

english

Fichier:

PDF, 349 KB

english, 2012

49

High Resolution Transmission Electron Microscopy Study of Thermal Oxidation of Single Crystalline Aluminum Nitride

Chaudhuri, Jharna, Lee, Rac Gyu, Nyakiti, Luke Owuor, Gu, Zheng, Edgar, James H, Li, Peng

Journal:

MRS Proceedings

Année:

2006

Langue:

english

Fichier:

PDF, 1.41 MB

english, 2006

50

High Temperature Stability of Oxygen Functionalized Epitaxial Graphene/Metal Contact Interfaces

Nagareddy, V. Karthik, Hernández, Sandra C., Wheeler, Virginia D., Nyakiti, Luke O., Myers-Ward, Rachael L., Eddy, Charles R., Goss, Jonathan P., Wright, Nicolas G., Walton, Scott G., Gaskill, D. Kurt

Journal:

Materials Science Forum

Année:

2013

Langue:

english

Fichier:

PDF, 342 KB

english, 2013