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K. Syassen

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 62 8878 8055 639 579 281 12957

K. Syassen publications per year

The chart shows the history of publications by K. Syassen between 1973 and 2017, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. K. Syassen published across 45 years, from 1973 to 2017, averaging 7 papers a year. Output peaked at 22 publications in 1999. 7 of the 314 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1973 to 2017. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1999. 1973: 1 publication 1974: 1 publication 1975: 1 publication 1976: 1 publication 1977: 2 publications 1978: 5 publications 1979: 2 publications 1980: 0 publications 1981: 2 publications 1982: 6 publications 1983: 2 publications 1984: 5 publications 1985: 7 publications 1986: 7 publications 1987: 7 publications 1988: 13 publications 1989: 18 publications 1990: 18 publications 1991: 4 publications 1992: 12 publications 1993: 5 publications 1994: 8 publications 1995: 9 publications 1996: 14 publications 1997: 8 publications 1998: 11 publications 1999: 22 publications 2000: 15 publications 2001: 19 publications 2002: 12 publications 2003: 8 publications 2004: 9 publications 2005: 11 publications 2006: 8 publications 2007: 4 publications 2008: 7 publications 2009: 3 publications 2010: 10 publications 2011: 5 publications 2012: 2 publications 2013: 0 publications 2014: 1 publication 2015: 2 publications 2016: 4 publications 2017: 3 publications
1973 2017

314 publications in total across all disciplines

View publications per year as a table
K. Syassen: publications per year, 1973 to 2017
Year Publications
1973 1
1974 1
1975 1
1976 1
1977 2
1978 5
1979 2
1980 0
1981 2
1982 6
1983 2
1984 5
1985 7
1986 7
1987 7
1988 13
1989 18
1990 18
1991 4
1992 12
1993 5
1994 8
1995 9
1996 14
1997 8
1998 11
1999 22
2000 15
2001 19
2002 12
2003 8
2004 9
2005 11
2006 8
2007 4
2008 7
2009 3
2010 10
2011 5
2012 2
2013 0
2014 1
2015 2
2016 4
2017 3
Total 314
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K. Syassen publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where K. Syassen sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 281 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 281
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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K. Syassen D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where K. Syassen sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 62–63 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 62 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834 62
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
Download as CSV

Overview

K. Syassen is affiliated with the Max Planck Society in Germany. This association places them within a prominent network of research institutions known for contributions across various scientific fields.

There are no recent publications, co-authors, or frequent publication venues currently detailed for K. Syassen.

Similarly, there is no publicly available data regarding book publications or specific awards attributed to them.

Their work does not have specified main or subfields of study listed, nor are there detailed topics of research known from the available data. Therefore, no explicit scientific focus areas can be outlined at this time.

The lack of detailed bibliographic information limits a direct insight into the exact scope of their contributions; however, the affiliation with the Max Planck Society suggests engagement in rigorous research activities supported by this institution.

Best Publications

  • Graphite under pressure: Equation of state and first-order Raman modes.

    M Hanfland;H Beister;K Syassen

  • Polarized Raman Spectroscopy on Isolated Single-Wall Carbon Nanotubes

    G. S. Duesberg;G. S. Duesberg;I. Loa;M. Burghard;K. Syassen

  • Ruby under pressure

    K. Syassen

  • New high-pressure phases of lithium

    M. Hanfland;K. Syassen;N. E. Christensen;D. L. Novikov

  • Pressure-induced quenching of the Jahn-Teller distortion and insulator-to-metal transition in LaMnO(3).

    I. Loa;P. Adler;A. Grzechnik;K. Syassen

  • Effect of pressure on optical phonon modes and transverse effective charges in GaN and AlN

    A. R. Goñi;H. Siegle;K. Syassen;C. Thomsen

  • Cubic ZnS under pressure: Optical-absorption edge, phase transition, and calculated equation of state

    S. Ves;U. Schwarz;N. E. Christensen;K. Syassen

  • Crystal Structure of the High-Pressure Phase Silicon VI

    M. Hanfland;U. Schwarz;K. Syassen;K. Takemura

  • Resonances of split-ring resonator metamaterials in the near infrared

    Carsten Rockstuhl;T. Zentgraf;H. Guo;N. Liu

  • High-pressure phase transitions in CaTe and SrTe.

    H. G. Zimmer;H. Winzen;K. Syassen

  • Pressure dependence of direct and indirect optical absorption in GaAs.

    AR Goni;K Strössner;K Syassen;M Cardona

  • Effect of pressure on the low-temperature exciton absorption in GaAs.

    A. R. Goi;A. Cantarero;K. Syassen;M. Cardona

  • Sodium under pressure: bcc to fcc structural transition and pressure-volume relation to 100 GPa

    M. Hanfland;I. Loa;K. Syassen

  • Effect of pressure on the refractive index of Ge and GaAs

    A. R. Goi;K. Syassen;M. Cardona

  • Transition from Mott insulator to superconductor in GaNb4Se8 and GaTa4Se8 under high pressure.

    M. M. Abd-Elmeguid;B. Ni;D. I. Khomskii;R. Pocha

  • Vibrational modes, optical excitations, and phase transition of solid C60 at high pressures.

    D. W. Snoke;Y. S. Raptis;K. Syassen

  • Crystal Structure of Cesium-V

    U. Schwarz;K. Takemura;M. Hanfland;K. Syassen

  • Structural properties, infrared reflectivity, and Raman modes of SnO at high pressure

    X. Wang;F. X. Zhang;I. Loa;K. Syassen

  • Raman scattering and photoluminescence in Cu 2 O under hydrostatic pressure

    K. Reimann;K. Syassen

  • Structural properties of the zircon- and scheelite-type phases of YVO 4 at high pressure

    X. Wang;I. Loa;K. Syassen;M. Hanfland

Frequent Co-Authors

Michael Hanfland
Michael Hanfland European Synchrotron Radiation Facility
Ulrich S. Schwarz
Ulrich S. Schwarz Heidelberg University
Manuel Cardona
Manuel Cardona Max Planck Society
Francisco Javier Manjón
Francisco Javier Manjón Universitat Politècnica de València
Karl Eberl
Karl Eberl Dr. Eberl MBE-Komponenten GmbH
J. Kuhl
J. Kuhl Max Planck Society
Christian Thomsen
Christian Thomsen Technical University of Berlin
Ion Tiginyanu
Ion Tiginyanu Technical University of Moldova
Plácida Rodríguez-Hernández
Plácida Rodríguez-Hernández University of La Laguna
Alexander F. Goncharov
Alexander F. Goncharov Carnegie Institution for Science

External Links

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Francisco Javier Manjón

Universitat Politècnica de València

Publications: 61

Plácida Rodríguez-Hernández

Plácida Rodríguez-Hernández

University of La Laguna

Publications: 51

Alfredo Segura

Alfredo Segura

University of Valencia

Publications: 41

Manuel Cardona

Manuel Cardona

Max Planck Society

Publications: 37

Martin Jansen

Martin Jansen

Max Planck Society

Publications: 34

Ho-kwang Mao

Ho-kwang Mao

Carnegie Institution for Science

Publications: 33

Artem R. Oganov

Artem R. Oganov

Skolkovo Institute of Science and Technology

Publications: 32

Bingbing Liu

Bingbing Liu

Jilin University

Publications: 32

Yanming Ma

Yanming Ma

Jilin University

Publications: 29

Alexander F. Goncharov

Alexander F. Goncharov

Carnegie Institution for Science

Publications: 27

Christian Thomsen

Christian Thomsen

Technical University of Berlin

Publications: 25

Russell J. Hemley

Russell J. Hemley

University of Illinois at Chicago

Publications: 24

Michael Hanfland

Michael Hanfland

European Synchrotron Radiation Facility

Publications: 22

Ado Jorio

Ado Jorio

Universidade Federal de Minas Gerais

Publications: 21

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