Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large stokes shift and viscosity sensing: Synthesis, photophysical properties and DFT studies of their spirocyclic and open forms” [Dyes Pigments 137 (2017) 329–341]

Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large stokes shift and viscosity sensing: Synthesis, photophysical properties and DFT studies of their spirocyclic and open forms” [Dyes Pigments 137 (2017) 329–341]

Accepted Manuscript Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large stokes shift and viscosity sensing: S...

479KB Sizes 3 Downloads 84 Views

Accepted Manuscript Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large stokes shift and viscosity sensing: Synthesis, photophysical properties and DFT studies of their spirocyclic and open forms” [Dyes Pigments 137 (2017) 329–341] Shantaram Kothavale, Amol G. Jadhav, Norman Scholz, Nithiya Nirmalananthan, Thomas Behnke, Ute Resch-Genger, Nagaiyan Sekar

PII:

S0143-7208(17)31317-7

DOI:

10.1016/j.dyepig.2017.06.021

Reference:

DYPI 6042

To appear in:

Dyes and Pigments

Received Date: 9 June 2017 Accepted Date: 10 June 2017

Please cite this article as: Kothavale S, Jadhav AG, Scholz N, Nirmalananthan N, Behnke T, ReschGenger U, Sekar N, Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large stokes shift and viscosity sensing: Synthesis, photophysical properties and DFT studies of their spirocyclic and open forms” [Dyes Pigments 137 (2017) 329–341], Dyes and Pigments (2017), doi: 10.1016/j.dyepig.2017.06.021. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.

ACCEPTED MANUSCRIPT

Corrigendum Corrigendum to “Deep red emitting triphenylamine based coumarin-rhodamine hybrids with large Stokes shift and viscosity sensing: Synthesis, photophysical properties and DFT studies of their spirocyclic and open forms”

RI PT

Dyes and Pigments 137 (2017) 329-341

M AN U

SC

Shantaram Kothavalea , Amol G Jadhava, Norman Scholzb, Nithiya Nirmalananthan b, Thomas Behnkeb, Ute Resch- Genger,b,*, Nagaiyan Sekara,* aDepartment of Dyestuff Technology, Institute of Chemical Technology, N. P. Marg, Matunga, Mumbai - 400 019. Maharashtra, India. b Federal Institute for Materials Research and Testing (BAM), Division 1.10 Biophotonics, Richard-Willstaetter-Str. 11, D-12489 Berlin, Germany b,*Email: [email protected] b,*Tel.: +49 30 8104 1134; fax: +49 30 8104 71134. a,*Email: [email protected], [email protected] a,*Tel.: +91 22 3361 2707; *Fax: +91 22 3361 1020

TE D

The authors regret that the following references were not included in the original article: Experimental Section Instrumentation. The blank and spectrally corrected fluorescence spectra [1] of the dyes were obtained

EP

using a Perkin Elmer spectrofluorometer (LS50B) equipped with polarizers in the excitation and emission channel set to 54.4 ° using 1 cm standard quartz cuvettes

AC C

(Hellma). The fluorescence spectra were recorded with an excitation slit width of either 5 nm or 10 nm and emission slit widths of either 5 nm or 10 nm, a step width of 1 nm in a wavelength range of 400 nm to 800 nm, respectively. The emission spectra presented are blank corrected, yet not spectrally corrected for the wavelengthdependent spectral responsivity of the detection system [1].

The photoluminescence quantum yields (Φf) of the dyes were determined absolutely [2] with an integrating sphere setup from Hamamatsu (Quantaurus-QY C11347-11) using the emission correction curve implemented by the instrument manufacturer [3].

ACCEPTED MANUSCRIPT All Φf measurements were performed with long neck quartz cuvettes from Hamamatsu at T = 25 °C.

Fluorescence lifetime measurements were recorded on a lifetime spectrometer from Edinburgh Instruments (FLS 920) in a 0 °/90 ° excitation-emission geometry using

RI PT

magic angle conditions (excitation polarizer set to 0 ° and emission polarizer set to 54.7 °) with the time-correlated single-photon counting technique (TCSPC) in 1 cm standard quartz cuvettes (Hellma) [4]. The spectrometer is equipped with a MCPPMT as detector and a supercontinuum laser (SC400-2-PP, Fianium) with a pulse

SC

repetition rate of 10 MHz for excitation wavelengths > 400 nm. The measurements were performed with an excitation slit width of 16 nm and an emission slit width of 8 nm, a setting of 4000 channels, and a time range of either 20 ns, 50 ns or 100 ns, Deconvolution of the decay curves and fitting of the fluorescence

M AN U

respectively.

lifetimes were done with the FAST software from Edinburgh Instruments.

[3]

AC C

[4]

TE D

[2]

Resch-Genger U, DeRose PC. Characterization of photoluminescence measuring systems (IUPAC Technical Report). Pure Applied Chemistry 2012;84(8):1815-35. Würth C, Grabolle M, Pauli J, Spieles M, Resch-Genger U. Relative and absolute determination of fluorescence quantum yields of transparent samples. Nat Protoc 2013;8(8):1535-50. Würth C, Lochmann C, Spieles M, Pauli J, Hoffmann K, Schuttrigkeit T, et al. Evaluation of a Commercial Integrating Sphere Setup for the Determination of Absolute Photoluminescence Quantum Yields of Dilute Dye Solutions. Appl Spectrosc 2010;64(7):733-41. Hoffmann K, Behnke T, Drescher D, Kneipp J, Resch-Genger U. NearInfrared Emitting Nanoparticles for Lifetime-Based Multiplexed Analysis and Imaging of Living Cells. ACS Nano 2013;7(8):6674-84.

EP

[1]

The authors would like to apologise for any inconvenience caused.

____________________________ DOI of original article: 10.1016/j.dyepig.2016.11.010 Corresponding Author: Nagaiyan Sekar Email: [email protected], [email protected]