Hydrogen-Bond-Dynamics-Based Switching of Conductivity and Magnetism: A Phase Transition Caused by Deuterium and Electron Transfer in a Hydrogen-Bonded Purely Organic Conductor Crystal

2014 ◽  
Vol 136 (34) ◽  
pp. 12184-12192 ◽  
Author(s):  
Akira Ueda ◽  
Shota Yamada ◽  
Takayuki Isono ◽  
Hiromichi Kamo ◽  
Akiko Nakao ◽  
...  
Keyword(s):  
Phase Transition ◽  
Hydrogen Bond ◽  
Electron Transfer ◽  
Organic Conductor ◽  
Hydrogen Bond Dynamics ◽  
Hydrogen Bonded

Hydrogen-Bond Dynamics in the Excited State of Coumarin 102−Aniline Hydrogen-Bonded Complex†

2003 ◽  
Vol 107 (49) ◽  
pp. 10798-10804 ◽  
Author(s):  
Dipak K. Palit ◽  
Tieqiao Zhang ◽  
Shigeichi Kumazaki ◽  
Keitaro Yoshihara
Keyword(s):  
Hydrogen Bond ◽  
Excited State ◽  
Coumarin 102 ◽  
Hydrogen Bond Dynamics ◽  
Hydrogen Bonded

scholarly journals Ultrafast hydrogen bond dynamics and partial electron transfer after photoexcitation of diethyl ester of 7-(diethylamino)-coumarin-3-phosphonic acid and its benzoxaphosphorin analog

2015 ◽  
Vol 17 (15) ◽  
pp. 9919-9926 ◽  
Author(s):  
M. S. Wagner ◽  
E. D. Ilieva ◽  
P. St. Petkov ◽  
R. D. Nikolova ◽  
R. Kienberger ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Electron Transfer ◽  
Phosphonic Acid ◽  
Quantum Chemical ◽  
Optical Excitation ◽  
Diethyl Ester ◽  
Solvation Dynamics ◽  
Coumarin Derivatives ◽  
Hydrogen Bond Dynamics

The solvation dynamics after optical excitation of two phosphono-substituted coumarin derivatives dissolved in various solutions are studied by fluorescence up-conversion spectroscopy and quantum chemical simulations.

Modulation of a Molecular π-Electron System in a Purely Organic Conductor that Shows Hydrogen-Bond-Dynamics-Based Switching of Conductivity and Magnetism

2015 ◽  
Vol 21 (42) ◽  
pp. 15020-15028 ◽  
Author(s):  
Akira Ueda ◽  
Akari Hatakeyama ◽  
Masaya Enomoto ◽  
Reiji Kumai ◽  
Youichi Murakami ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Electron System ◽  
Organic Conductor ◽  
Hydrogen Bond Dynamics

Theoretical study of the H/D isotope effect on phase transition of hydrogen-bonded organic conductor κ-H3(Cat-EDT-TTF)2

2016 ◽  
Vol 18 (43) ◽  
pp. 29673-29680 ◽  
Author(s):  
Kaichi Yamamoto ◽  
Yusuke Kanematsu ◽  
Umpei Nagashima ◽  
Akira Ueda ◽  
Hatsumi Mori ◽  
...  
Keyword(s):  
Phase Transition ◽  
Isotope Effect ◽  
Theoretical Study ◽  
Electron System ◽  
Organic Conductor ◽  
Single Well ◽  
Hydrogen Bonded

κ-H3(Cat-EDT-TTF)2 (H-TTF) is a hydrogen-bonded π-electron system. Only its isotopologue, D-TTF, shows the phase transition. We obtained a symmetric single-well effective-PEC for H-TTF and low-barrier effective-PEC for D-TTF.

Anion substitution in hydrogen-bonded organic conductors: the chemical pressure effect on hydrogen-bond-mediated phase transition

CrystEngComm ◽  
2017 ◽  
Vol 19 (2) ◽  
pp. 367-375 ◽  
Author(s):  
Junya Yoshida ◽  
Akira Ueda ◽  
Reiji Kumai ◽  
Youichi Murakami ◽  
Hatsumi Mori
Keyword(s):  
Phase Transition ◽  
Hydrogen Bond ◽  
Pressure Effect ◽  
Organic Conductors ◽  
Chemical Pressure ◽  
Anion Substitution ◽  
Hydrogen Bonded

Vapochromism induced by intermolecular electron transfer coupled with hydrogen-bond formation in zinc dithiolene complex

2020 ◽  
Vol 8 (42) ◽  
pp. 14939-14947
Author(s):  
So Yokomori ◽  
Shun Dekura ◽  
Tomoko Fujino ◽  
Mitsuaki Kawamura ◽  
Taisuke Ozaki ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Electron Transfer ◽  
Bond Formation ◽  
Intermolecular Electron Transfer ◽  
Hydrogen Bond Formation ◽  
Complex Crystal

A novel vapochromic mechanism by intermolecular electron transfer coupled with hydrogen-bond formation was realized in a zinc dithiolene complex crystal.

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