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51

The effect of deep states on the photovoltaic performance of CdZnS/CuInSe2 thin film devices

Journal:

Year:

1986

Language:

english

File:

PDF, 646 KB

english, 1986

52

n-CuInSe2 photoelectrochemical cells

David Cahen, Y.W. Chen, R. Noufi, R. Ahrenkiel, R. Matson, Micha Tomkiewicz, Wu-Mian Shen

Journal:

Year:

1986

Language:

english

File:

PDF, 1.23 MB

english, 1986

53

EBIC investigations of junction activity and the role of oxygen in CdS/CuInSe2 devices

R.J. Matson, R. Noufi, R.K. Ahrenkiel, R.C. Powell, D. Cahen

Journal:

Year:

1986

Language:

english

File:

PDF, 2.87 MB

english, 1986

54

High speed characterization of photovoltaic devices

R.K. Ahrenkiel, D.J. Dunlavy, H.C. Hamaker

Journal:

Year:

1987

Language:

english

File:

PDF, 672 KB

english, 1987

55

Deep-level transient spectroscopy of AlGaAs and CuInSe2

Thomas R. Hanak, Assem M. Bakry, Donald j. Dunlavy, Fouad Abou-Elfotouh, Richard K. Ahrenkiel, Michael L. Timmons

Journal:

Year:

1989

Language:

english

File:

PDF, 428 KB

english, 1989

56

Diffusion length and interface recombination velocity measurement of a GaAs solar cell using two emitter fabrications and quantum yield

L.D. Partain, D.D. Liu, M.S. Kuryla, R.K. Ahrenkiel, S.E. Asher

Journal:

Year:

1990

Language:

english

File:

PDF, 477 KB

english, 1990

57

X-ray diffraction and high-pressure Raman scattering study of iodine-intercalated Bi2Sr2CaCu2O8+x

C.H. Qiu, S.P. Ahrenkiel, N. Wada, T.F. Ciszek

Journal:

Physica C: Superconductivity

Year:

1991

Language:

english

File:

PDF, 173 KB

english, 1991

58

Micro through nanostructure investigations of polycrystalline CdTe: Correlations with processing and electronic structures

D.H. Levi, H.R. Moutinho, F.S. Hasoon, B.M. Keyes, R.K. Ahrenkiel, M. Al-Jassim, L.L. Kazmerski, R.W. Birkmire

Journal:

Solar Energy Materials and Solar Cells

Year:

1996

Language:

english

File:

PDF, 1.32 MB

english, 1996

59

Recombination lifetime studies of silicon spheres

R.K. Ahrenkiel, D. Levi, J. Arch

Journal:

Solar Energy Materials and Solar Cells

Year:

1996

Language:

english

File:

PDF, 710 KB

english, 1996

60

MOCVD growth and properties of Zn3P2 and Cd3P2 films for thermal photovoltaic applications

A.M Hermann, Arun Madan, M.W Wanlass, V Badri, R Ahrenkiel, Scott Morrison, Carlos Gonzalez

Journal:

Solar Energy Materials and Solar Cells

Year:

2004

Language:

english

File:

PDF, 459 KB

english, 2004

61

Optimization of buffer layers for lattice-mismatched epitaxy of GaxIn1−xAs/InAsyP1−y double-heterostructures on InP

S.P. Ahrenkiel, M.W. Wanlass, J.J. Carapella, R.K. Ahrenkiel, S.W. Johnston, L.M. Gedvilas

Journal:

Solar Energy Materials and Solar Cells

Year:

2007

Language:

english

File:

PDF, 670 KB

english, 2007

62

Lifetime analysis of silicon solar cells by microwave reflection

R.K. Ahrenkiel, S.W. Johnston

Journal:

Solar Energy Materials and Solar Cells

Year:

2008

Language:

english

File:

PDF, 401 KB

english, 2008

63

An optical technique for measuring surface recombination velocity

R.K. Ahrenkiel, S.W. Johnston

Journal:

Solar Energy Materials and Solar Cells

Year:

2009

Language:

english

File:

PDF, 315 KB

english, 2009

64

Comparison of techniques for measuring carrier lifetime in thin-film and multicrystalline photovoltaic materials

R.K. Ahrenkiel, N. Call, S.W. Johnston, W.K. Metzger

Journal:

Solar Energy Materials and Solar Cells

Year:

2010

Language:

english

File:

PDF, 709 KB

english, 2010

65

Chemical, optical, vibrational and luminescent properties of hydrogenated silicon-rich oxynitride films

Sandeep Kohli, Jeremy A. Theil, Patricia C. Dippo, Richard K. Ahrenkiel, Christopher D. Rithner, Peter K. Dorhout

Journal:

Thin Solid Films

Year:

2005

Language:

english

File:

PDF, 471 KB

english, 2005

66

A comparison of grain nucleation and grain growth during crystallization of HWCVD and PECVD a-Si:H films

A.H. Mahan, S.P. Ahrenkiel, R.E.I. Schropp, H. Li, D.S. Ginley

Journal:

Thin Solid Films

Year:

2008

Language:

english

File:

PDF, 226 KB

english, 2008

67

Improving properties of GaInNAs with a short-period GaInAs/GaNAs superlattice

Y.G. Hong, C.W. Tu, R.K. Ahrenkiel

Journal:

Journal of Crystal Growth

Year:

2001

Language:

english

File:

PDF, 198 KB

english, 2001

68

Electronic and optical properties of periodically stacked orientational domains in CuPt-ordered GaInP2

Young Zhang, A. Mascarenhas, S.P. Ahrenkiel, D.J. Friedman, J.F. Geisz, J.M. Olson

Journal:

Solid State Communications

Year:

1998

Language:

english

File:

PDF, 133 KB

english, 1998

69

Photoluminescence studies of lateral composition modulated short-period AlAs/InAs superlattices

E.D. Jones, D.M. Follstaedt, S.R. Lee, J.L. Reno, J. Mirecki Millunchick, S.P. Ahrenkiel, A. Mascarenhas, A.G. Norman, Y. Zhang, R.D. Twesten

Journal:

Thin Solid Films

Year:

1999

Language:

english

File:

PDF, 88 KB

english, 1999

70

An advanced technique for measuring minority-carrier parameters and defect properties of semiconductors

R.K. Ahrenkiel, S.W. Johnston

Journal:

Materials Science and Engineering: B

Year:

2003

Language:

english

File:

PDF, 318 KB

english, 2003

71

Fourier transform-luminescence spectroscopy of semiconductor thin films and devices

J.D Webb, B.M Keyes, R.K Ahrenkiel, M.W Wanlass, K Ramanathan, L.M Gedvilas, M.R Olson, P Dippo, K.M Jones

Journal:

Vibrational Spectroscopy

Year:

1999

Language:

english

File:

PDF, 2.59 MB

english, 1999

72

Recombination processes and lifetime measurements in silicon photovoltaics

Journal:

Solar Energy Materials and Solar Cells

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

73

Contactless measurement of recombination lifetime in photovoltaic materials

R.K. Ahrenkiel, Steven Johnston

Journal:

Solar Energy Materials and Solar Cells

Year:

1998

Language:

english

File:

PDF, 259 KB

english, 1998

74

Spontaneous lateral composition modulation in InAlAs and InGaAs short-period superlattices

D.M Follstaedt, R.D Twesten, J Mirecki Millunchick, S.R Lee, E.D Jones, S.P Ahrenkiel, Y Zhang, A Mascarenhas

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

1998

Language:

english

File:

PDF, 561 KB

english, 1998

75

Mutation and Allelic Loss of the PTEN/MMAC1 gene in Primary and Metastatic Melanoma Biopsies

Birck, Anette, Ahrenkiel, Vibeke, Zeuthen, Jesper, Hou-Jensen, Klaus, Guldberg, Per

Journal:

The Journal of Investigative Dermatology

Year:

2000

Language:

english

File:

PDF, 139 KB

english, 2000

76

Hall Mobility of Slow Electrons in AgCl and the Effects of Crystal Purity

T. Masumi, R. K. Ahrenkiel, F. C. Brown

Journal:

physica status solidi (b)

Year:

1965

Language:

english

File:

PDF, 741 KB

english, 1965

77

Magneto-Reflectance of the First Exciton in KI and RbI

R. K. Ahrenkiel, K. J. Teegarden

Journal:

physica status solidi (b)

Year:

1972

Language:

english

File:

PDF, 484 KB

english, 1972

78

Mg doping of InN and the use of yttrium-stabilised zirconia substrates

C. H. Swartz, S. M. Durbin, P. A. Anderson, D. Carder, R. J. Reeves, S. Chandril, T. H. Myers, V. J. Kennedy, S. P. Ahrenkiel

Journal:

physica status solidi (c)

Year:

2008

Language:

english

File:

PDF, 132 KB

english, 2008

79

Oxide superconductors and ferroelectrics—Materials for a new generation of tunable microwave devices

A. M. Hermann, R. M. Yandrofski, J. F. Scott, A. Naziripour, David Galt, John C. Price, J. Cuchario, R. K. Ahrenkiel

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

1994

Language:

english

File:

PDF, 693 KB

english, 1994

80

Recombinant human interferon γ exerts an anti-proliferative effect and modulates the expression of human leukocyte antigens A,B,C and DR in human urothelial cell lines

S. S. Ottesen, V. Ahrenkiel, J. Kieler

Journal:

Cancer Immunology, Immunotherapy

Year:

1990

Language:

english

File:

PDF, 746 KB

english, 1990

81

Characterization survey of GaxIn1−xAs/InAsyP1−ydouble heterostructures and InAsyP1−ymultilayers grown on InP

S. P. Ahrenkiel, M. W. Wanlass, J. J. Carapella, L. M. Gedvilas, B. M. Keyes, R. K. Ahrenkiel, H. R. Moutinho

Journal:

Journal of Electronic Materials

Year:

2004

Language:

english

File:

PDF, 690 KB

english, 2004

82

Relationship of Band-Edge Luminescence to Recombination Lifetime in Silicon Wafers

R.K. Ahrenkiel, S.W. Johnston, W.K. Metzger, P. Dippo

Journal:

Journal of Electronic Materials

Year:

2008

Language:

english

File:

PDF, 484 KB

english, 2008

83

Spontaneous lateral composition modulation in AlAs/InAs short period superlattices via the growth front

J. Mirecki Millunchick, R. D. Twesten, S. R Lee, D. M. Follstaedt, E. D. Jones, S. P. Ahrenkiel, Y. Zhang, H. M. Cheong, A. Mascarenhas

Journal:

Journal of Electronic Materials

Year:

1997

Language:

english

File:

PDF, 1.52 MB

english, 1997

84

Photon energy up-conversion in colloidal TiO2 nanorods

Nadica D. Abazović, Ivanka A. Ruvarac-Bugarčić, Mirjana I. Čomor, Nataša Bibić, S. Phillip Ahrenkiel, Jovan M. Nedeljković

Journal:

Optical Materials

Year:

2008

Language:

english

File:

PDF, 620 KB

english, 2008

85

Microsecond minority carrier lifetimes in HWCVD-grown films and implications for thin film solar cells

M.S. Mason, C.E. Richardson, H.A. Atwater, R.K. Ahrenkiel

Journal:

Thin Solid Films

Year:

2006

Language:

english

File:

PDF, 84 KB

english, 2006

86

Spectroscopic ellipsometry and photoluminescence measurements of as-deposited and annealed silicon rich oxynitride films

Sandeep Kohli, Jeremy A. Theil, Patrick R. McCurdy, Patricia C. Dippo, Richard K. Ahrenkiel, Christopher D. Rithner, Peter K. Dorhout

Journal:

Thin Solid Films

Year:

2008

Language:

english

File:

PDF, 930 KB

english, 2008

87

Nanoparticle shape and configuration analysis by transmission electron tomography

S.P. AHRENKIEL, P.R. YU, J.E. MURPHY, J.M. NEDELJKOVIĆ, B.S. DONOHOE

Journal:

Journal of Microscopy

Year:

2008

Language:

english

File:

PDF, 322 KB

english, 2008

88

Controlling the Size and Morphology of TiO2 Powder by Molten and Solid Salt Synthesis

Banasri Roy, Scott P. Ahrenkiel, Paul Anton Fuierer

Journal:

Journal of the American Ceramic Society

Year:

2008

Language:

english

File:

PDF, 1.87 MB

english, 2008

89

Somatic mutation of the Peutz-Jeghers syndrome gene, LKB1/STK11, in malignant melanoma

Guldberg, Per, Straten, Per thor, Ahrenkiel, Vibeke, Seremet, Tina, Kirkin, Alexei F, Zeuthen, Jesper

Journal:

Year:

1999

Language:

english

File:

PDF, 173 KB

english, 1999

90

Epitaxial growth and characterization of CuInSe2 crystallographic polytypes

Stanbery, B. J., Kincal, S., Kim, S., Chang, C. H., Ahrenkiel, S. P., Lippold, G., Neumann, H., Anderson, T. J., Crisalle, O. D.

Journal:

Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 630 KB

english, 2002

91

Synthesis of extremely small InP quantum dots and electronic coupling in their disordered solid films

Micic, Olga I., Ahrenkiel, S. P., Nozik, Arthur J.

Journal:

Applied Physics Letters

Year:

2001

Language:

english

File:

PDF, 504 KB

english, 2001

92

Growth of (GaAs)1_x(Ge2)xby metalorganic chemical vapor deposition

S. M. Vernon, M. M. Sanfacon, R. K. Ahrenkiel

Journal:

Journal of Electronic Materials

Year:

1994

Language:

english

File:

PDF, 578 KB

english, 1994

93

Microcharacterization of composition modulations in epitaxial ZnSe1-xTex

S. P. Ahrenkiel, M. H. Bode, M. M. Al-Jassim, H. Luo, S. H. Xin, J.K Furdyna

Journal:

Journal of Electronic Materials

Year:

1995

Language:

english

File:

PDF, 2.13 MB

english, 1995

94

Approach toward high efficiency CdTe/CdS heterojunction solar cells

H.C. Chou, A. Rohatgi, N.M. Jokerst, S. Kamra, S.R. Stock, S.L. Lowrie, R.K. Ahrenkiel, D.H. Levi

Journal:

Materials Chemistry and Physics

Year:

1996

Language:

english

File:

PDF, 557 KB

english, 1996

95

Development and characterization of high-efficiency Ga0.5In0.5P/GaAs/Ge dual- and triple-junction solar cells

Karam, N.H., King, R.R., Cavicchi, B.T., Krut, D.D., Ermer, J.H., Haddad, M., Li Cai, Joslin, D.E., Takahashi, M., Eldredge, J.W., Nishikawa, W.T., Lillington, D.R., Keyes, B.M., Ahrenkiel, R.K.

Journal:

IEEE Transactions on Electron Devices

Year:

1999

Language:

english

File:

PDF, 344 KB

english, 1999

96

A study of minority carrier lifetime versus doping concentration in n‐type GaAs grown by metalorganic chemical vapor deposition

Lush, G. B., MacMillan, H. F., Keyes, B. M., Levi, D. H., Melloch, M. R., Ahrenkiel, R. K., Lundstrom, M. S.

Journal:

Journal of Applied Physics

Year:

1992

Language:

english

File:

PDF, 1.09 MB

english, 1992

97

Faraday Rotation Optical Isolator for 106-µm Radiation

Jacobs, S. D., Teegarden, K. J., Ahrenkiel, R. K.

Journal:

Year:

1974

Language:

english

File:

PDF, 548 KB

english, 1974

98

Room-Temperature Measurement of Photoluminescence Spectra of Semiconductors Using an FT-Raman Spectrophotometer

Webb, J. D., Dunlavy, D. J., Ciszek, T., Ahrenkiel, R. K., Wanlass, M. W., Noufi, R., Vernon, S. M.

Journal:

Applied Spectroscopy

Year:

1993

Language:

english

File:

PDF, 552 KB

english, 1993

99

Modified Kramers-Kronig Analysis of Optical Spectra

AHRENKIEL, R. K.

Journal:

Journal of the Optical Society of America

Year:

1971

Language:

english

File:

PDF, 447 KB

english, 1971

100

Modified Kramers-Kronig Analysis of Optical Spectra

AHRENKIEL, R. K.

Journal:

Journal of the Optical Society of America

Year:

1972

Language:

english

File:

PDF, 343 KB

english, 1972