Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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Photochromic reaction mechanism and dynamics in 3H-naphthopyrans studied by time-resolved vibrational and electronic spectroscopy

2017/27/B/ST4/00320

Keywords:

3H-naphthopyrans photochromism ultrafast laser spectroscopy mid-IR and UV-vis transient absorption obliczenia kwantowo-chemiczne

Descriptors:

  • ST4_3: Molecular architecture and structure
  • ST4_1: Physical chemistry, chemical physics
  • ST4_17: Chemical reactions: mechanisms, thermodynamics, kinetics

Panel:

ST4 - Chemistry: physical chemistry/chemical physics, theoretical chemistry, analytical chemistry, inorganic chemistry, organic chemistry, method development

Host institution :

Uniwersytet im. Adama Mickiewicza w Poznaniu, Wydział Fizyki

woj. wielkopolskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Gotard Burdziński 

Number of co-investigators in the project: 5

Call: OPUS 14 - announced on 2017-09-15

Amount awarded: 549 120 PLN

Project start date (Y-m-d): 2018-06-26

Project end date (Y-m-d): 2022-06-25

Project duration:: 48 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Zestaw przyłączeniowy do detektora.
  2. Detektor MCT (37 000 PLN)
  3. Miernik mocy światła (14 000 PLN)
  4. Spektrometr UV-vis Ocean Optics FLAME-S-XR1-ES (30 000 PLN)
  5. Termostatowany uchwyt na kuwety (Flash 300 Quantum Northwest) (40 000 PLN)

Information in the final report

  • Publication in academic press/journals (6)
  1. Blockade of persistent colored isomer formation in photochromic 3H-naphthopyrans by excited-state intramolecular proton transfer
    Authors:
    Błażej Gierczyk, Shaun S. Murphree, Michał F. Rode, Gotard Burdzinski
    Academic press:
    Scientific Reports (tom: brak, strony: brak), Wydawca: Nature Research
    Status:
    Accepted for publication
    DOI:
    brak - link to the publication
  2. Control of the Photo-Isomerization Mechanism in 3H-Naphthopyrans to Prevent Formation of Unwanted Long-Lived Photoproducts
    Authors:
    Sabina Brazevic, Stanisław Nizinski, Michel Sliwa, Jiro Abe, Michał F. Rode, Gotard Burdzinski
    Academic press:
    International Journal o f Molecular Sciences (rok: 2020, tom: 21, strony: 7825, 1-15), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/ijms21217825 - link to the publication
  3. Photochromic reaction in 3H-naphthopyrans studied by vibrational spectroscopy and quantum chemical calculations
    Authors:
    Sabina Brazevic, Stanislaw Nizinski, Rafał Szabla, Michał F. Rode,Gotard Burdzinski
    Academic press:
    Physical Chemistry Chemical Physics (PCCP) (rok: 2019, tom: 21, strony: 11861--11870), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/c9cp01451a - link to the publication
  4. Cisoid-cis intermediate plays a crucial role in decolouration rate in photochromic reaction of 8H-pyranoquinazolines and 3H-naphthopyrans
    Authors:
    Sabina Brazevic, Marek Sikorski, Michel Sliwa, Jiro Abe, Michał F. Rode, Gotard Burdzinski
    Academic press:
    Dyes and Pigments (rok: 2022, tom: 201, strony: 110249), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.dyepig.2022.110249 - link to the publication
  5. Ultrafast Dynamics of the Transoid-cis Isomer Formed in Photochromic Reaction from 3H-Naphthopyran
    Authors:
    Sabina Brazevic, Mikołaj Baranowski, Marek Sikorski, Michał F. Rode, Gotard Burdziński
    Academic press:
    ChemPhysChem (rok: 2020, tom: 21, strony: 1402-1407), Wydawca: Wiley-VCH GmbH, Weinheim
    Status:
    Published
    DOI:
    10.1002/cphc.202000294 - link to the publication
  6. Mechanistic insights into photochromic 3H‑naphthopyran showing strong photocoloration
    Authors:
    Błażej Gierczyk, Michał F. Rode, Gotard Burdzinski
    Academic press:
    Scientific Reports (rok: 2022, tom: 12, strony: 10781), Wydawca: Nature Research
    Status:
    Published
    DOI:
    10.1038/s41598-022-14679-9 - link to the publication

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