Characterization of the ultrafast spectral diffusion and vibronic coherence of TIPS-pentacene using 2D electronic spectroscopy

2021 ◽  
Vol 155 (1) ◽  
pp. 014302
Author(s):  
Duc Viet Le ◽  
Jessica M. de la Perrelle ◽  
Thanh Nhut Do ◽  
Xuan Leng ◽  
Patrick C. Tapping ◽  
...  
2008 ◽  
Vol 59 (7) ◽  
Author(s):  
Madalina Angelusiu ◽  
Maria Negoiu ◽  
Stefania-Felicia Barbuceanu ◽  
Tudor Rosu

The paper presents the synthesis and characterization of Cu(II), Co(II), Ni(II), Cd(II), Zn(II) and Hg(II) complexes with N1-[4-(4-bromo-phenylsulfonyl)-benzoyl]-N4-(4-methoxyphenyl)-thiosemicarbazide. The new compounds were characterized by IR, EPR, electronic spectroscopy, magnetic moments, thermo-gravimetric analysis and elemental analysis.


2017 ◽  
Vol 53 (88) ◽  
pp. 11984-11987 ◽  
Author(s):  
E. E. Hardy ◽  
K. M. Wyss ◽  
J. D. Gorden ◽  
I. R. Ariyarathna ◽  
E. Miliordos ◽  
...  

The synthesis, characterization, and surprising electronic spectroscopy of two ML2 sandwich complexes, where M = Ce(iv) or Th(iv) and L = napthylsalophen2− are described.


2019 ◽  
Vol 527 ◽  
pp. 110480 ◽  
Author(s):  
M. Faisal Khyasudeen ◽  
Paweł J. Nowakowski ◽  
Hoang Long Nguyen ◽  
Jamie H.N. Sim ◽  
Thanh Nhut Do ◽  
...  

2019 ◽  
Vol 14 (22) ◽  
pp. 3992-4000 ◽  
Author(s):  
Thanh Nhut Do ◽  
M. Faisal Khyasudeen ◽  
Paweł J. Nowakowski ◽  
Zhengyang Zhang ◽  
Howe‐Siang Tan

2020 ◽  
Vol 2 (6) ◽  
pp. 2333-2338
Author(s):  
Liang Guo ◽  
Chun-An Chen ◽  
Zhuquan Zhang ◽  
Daniele M. Monahan ◽  
Yi-Hsien Lee ◽  
...  

Two-dimensional electronic spectroscopy (2DES) provides dual perspectives for characterizing exciton lineshape in monolayer transition metal dichalcogenides (TMDCs), allowing discrimination of homogeneous and inhomogeneous linewidths.


ChemInform ◽  
2004 ◽  
Vol 35 (6) ◽  
Author(s):  
Vicente Sanchez Escribano ◽  
Enrique Fernandez Lopez ◽  
Marta Panizza ◽  
Carlo Resini ◽  
Jose Manuel Gallardo Amores ◽  
...  

2020 ◽  
Vol 21 (8) ◽  
pp. 2836
Author(s):  
Elisa Fresch ◽  
Elisabetta Collini

A thorough characterization of the early time sub-100 fs relaxation dynamics of biologically relevant chromophores is of crucial importance for a complete understanding of the mechanisms regulating the ultrafast dynamics of the relaxation processes in more complex multichromophoric light-harvesting systems. While chlorophyll a has already been the object of several investigations, little has been reported on chlorophyll b, despite its pivotal role in many functionalities of photosynthetic proteins. Here the relaxation dynamics of chlorophyll b in the ultrafast regime have been characterized using 2D electronic spectroscopy. The comparison of experimental measurements performed at room temperature and 77 K allows the mechanisms and the dynamics of the sub-100 fs relaxation dynamics to be characterized, including spectral diffusion and fast internal conversion assisted by a specific set of vibrational modes.


2001 ◽  
Vol 56 (1) ◽  
pp. 9-12
Author(s):  
Hidenari Inoue ◽  
Satomi Osone ◽  
Ekkehard Fluck

Abstract Sodium pentacyanoferrates(III) of the type Na2[Fe(CN)5L] (L = phosphane or phosphite) have been prepared from sodium pentacyanoferrates(II), Na3[Fe(CN)5L], by bromine oxidation and characterized by Mössbauer, IR, and electronic spectroscopy. Isomer shifts and quadrupole splittings lie within the range commonly found in low-spin iron(III) complexes. A linear correlation was found between isomer shifts and CN stretching and Fe-CN bending frequencies, respectively. The spectroscopic parameters show that the dπ-dπ back bonding of the Fe-P bonds is synergetically strengthened with increasing σ donor capability of the phosphorus ligands.


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