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Chemistry
Ukraine
2022

D-Index & Metrics

Chemistry

D-Index
68
Citations
14439
World Ranking
6635
National Ranking
1

Alexander P. Demchenko 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 Alexander P. Demchenko sits on this spectrum.

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 publications 1,295+

This scientist: 214 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Alexander P. Demchenko 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 Alexander P. Demchenko sits on this spectrum.

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 D-Index 159+

This scientist: 68 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2022 - Research.com Chemistry in Ukraine Leader Award

Overview

Alexander P. Demchenko is affiliated with the National Academy of Sciences of Ukraine in Ukraine. Their research primarily focuses on the fields of chemistry and materials science, with particular specialization in materials chemistry, spectroscopy, molecular biology, bioengineering, and physical and theoretical chemistry.

Their scholarly work addresses several main topics, including:

  • Molecular sensors and ion detection
  • Luminescence and fluorescent materials
  • Analytical chemistry and sensors
  • Photochemistry and electron transfer studies
  • Photoreceptor and optogenetics research
  • Advanced biosensing and bioanalysis techniques
  • DNA and nucleic acid chemistry

Alexander P. Demchenko has published extensively in various scientific venues. The frequent publication venues include:

  • Methods and Applications in Fluorescence
  • Frontiers in Chemistry
  • BBA Advances
  • ACS Chemical Biology
  • Journal of Microbiology Biotechnology and Food Sciences

Notable recent papers by Demchenko include:

  • Photobleaching of organic fluorophores: quantitative characterization, mechanisms, protection, 2020, Methods and Applications in Fluorescence
  • Proton transfer reactions: From photochemistry to biochemistry and bioenergetics, 2023, BBA Advances
  • Dual emission and its λ-ratiometric detection in analytical fluorimetry. Pt. I. Basic mechanisms of generating the reporter signal, 2023, Methods and Applications in Fluorescence

Frequent collaborators in Demchenko's work include:

  • Pi-Tai Chou
  • Kai-Hsin Chang
  • Yu-Hsuan Yang
  • Kuan-Hsuan Su
  • Yi Chen

Best Publications

  • Excited-state proton coupled charge transfer modulated by molecular structure and media polarization

    Alexander P. Demchenko;Kuo-Chun Tang;Pi-Tai Chou

  • Introduction to Fluorescence Sensing

    Alexander P. Demchenko

  • The red‐edge effects: 30 years of exploration

    Alexander P. Demchenko

  • Breaking the Kasha Rule for More Efficient Photochemistry.

    Alexander P. Demchenko;Vladimir I. Tomin;Pi-Tai Chou

  • Monitoring biophysical properties of lipid membranes by environment-sensitive fluorescent probes.

    Alexander P. Demchenko;Yves Mély;Guy Duportail;Andrey S. Klymchenko

  • Fluorescent J-aggregates of cyanine dyes: basic research and applications review

    Julia L Bricks;Yuri L Slominskii;Ihor D Panas;Alexander P Demchenko

  • Multiparametric probing of intermolecular interactions with fluorescent dye exhibiting excited state intramolecular proton transfer

    Andrey S. Klymchenko;Andrey S. Klymchenko;Alexander P. Demchenko

  • Fluorescent biomembrane probe for ratiometric detection of apoptosis.

    Vasyl V. Shynkar;Andrey S. Klymchenko;Corinne Kunzelmann;Guy Duportail

  • Photobleaching of organic fluorophores: quantitative characterization, mechanisms, protection.

    Alexander P Demchenko

  • Electrochromic modulation of excited-state intramolecular proton transfer: the new principle in design of fluorescence sensors.

    Andrey S. Klymchenko;Alexander P. Demchenko

  • The Concept of λ-Ratiometry in Fluorescence Sensing and Imaging

    Alexander P. Demchenko

  • Beyond annexin V: fluorescence response of cellular membranes to apoptosis

    Alexander P. Demchenko

  • Thermodynamic vs. kinetic control of excited-state proton transfer reactions

    Vladimir I. Tomin;Alexander P. Demchenko;Pi-Tai Chou

  • Novel fluorescent carbonic nanomaterials for sensing and imaging

    Alexander P Demchenko;Mariia O Dekaliuk

  • Photoluminescence of Carbon Nanodots: Dipole Emission Centers and Electron–Phonon Coupling

    Siddharth Ghosh;Anna M. Chizhik;Narain Karedla;Mariia O. Dekaliuk

  • Amino proton donors in excited-state intramolecular proton-transfer reactions

    Chi-Lin Chen;Yi-Ting Chen;Alexander P. Demchenko;Pi-Tai Chou

  • Recognition between flexible protein molecules: induced and assisted folding.

    Alexander P. Demchenko

  • Picosecond Time-Resolved Fluorescence Studies Are Consistent with Reversible Excited-State Intramolecular Proton Transfer in 4‘-(Dialkylamino)-3-hydroxyflavones

    Vasyl V. Shynkar;Yves Mely;Guy Duportail;Etienne Piemont

  • Flavonols and Crown-Flavonols as Metal Cation Chelators. The Different Nature of Ba2+and Mg2+Complexes

    A. D. Roshal;and A. V. Grigorovich;A. O. Doroshenko;V. G. Pivovarenko

  • Modulation of the solvent-dependent dual emission in 3-hydroxychromones by substituents

    Andrey S. Klymchenko;Andrey S. Klymchenko;Vasyl G. Pivovarenko;Turan Ozturk;Alexander P. Demchenko

  • Novel Two-Band Ratiometric Fluorescence Probes with Different Location and Orientation in Phospholipid Membranes

    Andrey S Klymchenko;Andrey S Klymchenko;Guy Duportail;Turan Ozturk;Vasyl G Pivovarenko

Frequent Co-Authors

Andrey S. Klymchenko
Andrey S. Klymchenko University of Strasbourg
Yves Mély
Yves Mély University of Strasbourg
Pi-Tai Chou
Pi-Tai Chou National Taiwan University
Robin H. A. Ras
Robin H. A. Ras Aalto University
Thomas M. Jovin
Thomas M. Jovin Max Planck Society
Jörg Enderlein
Jörg Enderlein University of Göttingen
Freek Ariese
Freek Ariese Vrije Universiteit Amsterdam
Jacek Waluk
Jacek Waluk Polish Academy of Sciences
Andreas Walther
Andreas Walther University of Freiburg
Olli Ikkala
Olli Ikkala Aalto University

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