World's Best Scientists 2026 revealed!
Award Badge
Chemistry
Ukraine
2022

D-Index & Metrics

Chemistry

D-Index
68
Citations
14439
World Ranking
6636
National Ranking
1

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens doors to various career paths, many of which can be complemented by online degrees. For example, students interested in legal aspects of chemical regulation might explore the best online associates in criminal justice to understand the enforcement side of chemical laws and policies.

Another related field is the paralegal profession, where specialized knowledge in chemistry can be highly valuable, especially in patent law or environmental cases. To get started, consider exploring the types of paralegals and their educational paths to find the best fit.

Chemistry graduates often gravitate towards the pharmaceutical industry, where roles such as pharmaceutical sales representatives combine scientific knowledge with business skills. Understanding the steps on how to become a pharmaceutical sales rep-salary and career paths can guide students in leveraging their Chemistry background effectively.

For those seeking a clinical or research-focused role, becoming a pharmacist is a logical progression. The journey requires significant investment, as outlined in detail on how much does it cost to become a pharmacist, highlighting both educational and financial considerations.

Best Scientists Citing Alexander P. Demchenko

Trending Scientists

Recently Published Articles