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R. A. Logan

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Electronics and Electrical Engineering 74 708 314 536 22568

R. A. Logan publications per year

The chart shows the history of publications by R. A. Logan between 1950 and 2020, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R. A. Logan published across 71 years, from 1950 to 2020, averaging 8.4 papers a year. Output peaked at 46 publications in 1992. 1 of the 594 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1950 to 2020. Vertical axis: number of publications, 0 to 46. Peak 46 publications in 1992. 1950: 1 publication 1951: 1 publication 1952: 1 publication 1953: 1 publication 1954: 2 publications 1955: 2 publications 1956: 2 publications 1957: 3 publications 1958: 0 publications 1959: 3 publications 1960: 5 publications 1961: 5 publications 1962: 4 publications 1963: 3 publications 1964: 7 publications 1965: 3 publications 1966: 1 publication 1967: 4 publications 1968: 1 publication 1969: 2 publications 1970: 1 publication 1971: 5 publications 1972: 3 publications 1973: 10 publications 1974: 6 publications 1975: 19 publications 1976: 8 publications 1977: 18 publications 1978: 23 publications 1979: 22 publications 1980: 19 publications 1981: 13 publications 1982: 20 publications 1983: 34 publications 1984: 29 publications 1985: 28 publications 1986: 15 publications 1987: 18 publications 1988: 6 publications 1989: 12 publications 1990: 44 publications 1991: 44 publications 1992: 46 publications 1993: 35 publications 1994: 34 publications 1995: 16 publications 1996: 8 publications 1997: 4 publications 1998: 0 publications 1999: 0 publications 2000: 1 publication 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 1 publication
1950 2020

594 publications in total across all disciplines

View publications per year as a table
R. A. Logan: publications per year, 1950 to 2020
Year Publications
1950 1
1951 1
1952 1
1953 1
1954 2
1955 2
1956 2
1957 3
1958 0
1959 3
1960 5
1961 5
1962 4
1963 3
1964 7
1965 3
1966 1
1967 4
1968 1
1969 2
1970 1
1971 5
1972 3
1973 10
1974 6
1975 19
1976 8
1977 18
1978 23
1979 22
1980 19
1981 13
1982 20
1983 34
1984 29
1985 28
1986 15
1987 18
1988 6
1989 12
1990 44
1991 44
1992 46
1993 35
1994 34
1995 16
1996 8
1997 4
1998 0
1999 0
2000 1
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 1
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 0
2018 0
2019 0
2020 1
Total 594
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R. A. Logan publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where R. A. Logan sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 534–553 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 536 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92 536
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
Download as CSV

R. A. Logan D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where R. A. Logan sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 74 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 74 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38 74
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
Download as CSV

Overview

R. A. Logan was affiliated with Nokia in the United States during their career. The scope of their research and scientific contributions focused on areas connected to this primary association.

The available data does not contain specific publications, co-authors, or frequently targeted publication venues related to their work. Similarly, information on main fields of study, subfields, or research topics has not been provided.

There are no recorded book publications or awards associated with R. A. Logan in the available data.

As the scientist is deceased, all references to their work and affiliation are stated in the past tense. Due to limited details on their scientific output and collaborations, the overview remains concise and factual.

Best Publications

  • Whispering-gallery mode microdisk lasers

    S. L. McCall;A. F. J. Levi;R. E. Slusher;S. J. Pearton

  • Optical properties of AlxGa1−x As

    D. E. Aspnes;S. M. Kelso;R. A. Logan;R. Bhat

  • Large-Lattice-Relaxation Model for Persistent Photoconductivity in Compound Semiconductors

    D. V. Lang;R. A. Logan

  • Ionization Rates of Holes and Electrons in Silicon

    C. A. Lee;R. A. Logan;R. L. Batdorf;J. J. Kleimack

  • Toward quantum well wires: Fabrication and optical properties

    P. M. Petroff;A. C. Gossard;R. A. Logan;W. Wiegmann

  • Threshold characteristics of semiconductor microdisk lasers

    R. E. Slusher;A. F. J. Levi;U. Mohideen;S. L. McCall

  • Measurement of gain and absorption spectra in AlGaAs buried heterostructure lasers

    C. H. Henry;R. A. Logan;F. R. Merritt

  • High‐speed direct single‐frequency modulation with large tuning rate and frequency excursion in cleaved‐coupled‐cavity semiconductor lasers

    W. T. Tsang;N. A. Olsson;R. A. Logan

  • Spectral dependence of the change in refractive index due to carrier injection in GaAs lasers

    Unknown

  • A study of deep levels in GaAs by capacitance spectroscopy

    Unknown

  • GexSi1−x strained‐layer superlattice waveguide photodetectors operating near 1.3 μm

    H. Temkin;T. P. Pearsall;J. C. Bean;R. A. Logan

  • Excess Tunnel Current in Silicon Esaki Junctions

    Unknown

  • Subpicosecond monolithic colliding‐pulse mode‐locked multiple quantum well lasers

    Y. K. Chen;M. C. Wu;T. Tanbun‐Ek;R. A. Logan

  • Directional light coupling from microdisk lasers

    A. F. J. Levi;R. E. Slusher;S. L. McCall;J. L. J. Glass

  • Longitudinal mode self‐stabilization in semiconductor lasers

    R. F. Kazarinov;C. H. Henry;R. A. Logan

  • Optical waveguides in GaAs-AlGaAs epitaxial layers

    R.A. Logan;F.K. Reinhart

  • Direct-energy-gap dependence on Al concentration in Al x Ga 1 − x As

    C. Bosio;J. L. Staehli;M. Guzzi;G. Burri

  • Identification of the defect state associated with a gallium vacancy in GaAs and Al x Ga 1 − x As

    D. V. Lang;R. A. Logan;L. C. Kimerling

  • Optical transitions in quantum wires with strain-induced lateral confinement.

    D. Gershoni;J. S. Weiner;S. N. G. Chu;G. A. Baraff

  • The effect of intervalence band absorption on the thermal behavior of InGaAsP lasers

    C. Henry;R. Logan;F. Merritt;J. Luongo

  • A systems perspective on digital interconnection technology

    R.A. Nordin;A.F.J. Levi;R.N. Nottenburg;J. O'Gorman

  • Effect of Heat Treatment upon the Electrical Properties of Silicon Crystals

    Unknown

  • 16 Gbit/s all-optical demultiplexing using four-wave mixing

    P.A. Andrekson;N.A. Olsson;J.R. Simpson;T. Tanbun-Ek

  • Monolithic colliding-pulse mode-locked quantum well lasers

    Y. K. Chen;M. C. Wu;T. Tanbun-Ek;R. A. Logan

Frequent Co-Authors

Henryk Temkin
Henryk Temkin Texas Tech University
Won-Tien Tsang
Won-Tien Tsang AT&T (United States)
N.A. Olsson
N.A. Olsson Nokia (United States)
Ming C. Wu
Ming C. Wu University of California, Berkeley
A. F. J. Levi
A. F. J. Levi University of Southern California
Peter A. Andrekson
Peter A. Andrekson Chalmers University of Technology
Young-Kai Chen
Young-Kai Chen Princeton University
Niloy K. Dutta
Niloy K. Dutta University of Connecticut
Victor Mizrahi
Victor Mizrahi Independent Scientist / Consultant, US
Russell D. Dupuis
Russell D. Dupuis Georgia Institute of Technology

External Links

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Best Scientists Citing R. A. Logan

Amnon Yariv

Amnon Yariv

California Institute of Technology

Publications: 69

John E. Bowers

John E. Bowers

University of California, Santa Barbara

Publications: 61

Niloy K. Dutta

Niloy K. Dutta

University of Connecticut

Publications: 53

N. Holonyak

N. Holonyak

University of Illinois at Urbana-Champaign

Publications: 48

Govind P. Agrawal

Govind P. Agrawal

University of Rochester

Publications: 46

Mikhail V. Maximov

Mikhail V. Maximov

Alferov Federal State Budgetary Institution of Higher Education and Science Saint Petersburg National Research Academic University of the Russian Academy of Sciences

Publications: 45

P.D. Dapkus

P.D. Dapkus

University of Southern California

Publications: 38

Won-Tien Tsang

Won-Tien Tsang

AT&T (United States)

Publications: 38

Larry A. Coldren

Larry A. Coldren

University of California, Santa Barbara

Publications: 37

Thomas L. Koch

Thomas L. Koch

University of Arizona

Publications: 33

Dieter Bimberg

Dieter Bimberg

Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP)

Publications: 33

James J. Coleman

James J. Coleman

The University of Texas at Dallas

Publications: 32

Alfred Forchel

Alfred Forchel

University of Würzburg

Publications: 30

A. E. Zhukov

A. E. Zhukov

National Research University Higher School of Economics

Publications: 29

A. F. J. Levi

A. F. J. Levi

University of Southern California

Publications: 28

Barry Miller

Barry Miller

Nokia (United States)

Publications: 28

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