Projects funded by the NCN

Information on the principal investigator and host institution

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

Information in the final report

  • Publication in academic press/journals (6)
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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

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