Search filters

List of works by N Sekar

2-Methyl-4-oxo-N-(4-oxo-2-phenyl substituted-1,3-thiazolidin-3-yl)-3,4-dihydroquinazoline-5-carboxamides--a new range of fluorescent whiteners: synthesis and photophysical characterization.

scientific article published on 23 May 2014

A combined experiment and computation study of the fused polycyclic benzimidazole derivatives

scientific article published on 10 December 2014

A combined experimental and DFT-TDDFT study of the excited-state intramolecular proton transfer (ESIPT) of 2-(2'-hydroxyphenyl) imidazole derivatives

scientific article published on 24 April 2013

A combined theoretical and experimental investigation on the solvatochromism of ESIPT3-(1,3-benzothiazol-2-yl)-2-hydroxynaphthalene-1-carbaldehyde

scientific article published on 08 February 2014

AIE Based Coumarin Chromophore - Evaluation and Correlation Between Solvatochromism and Solvent Polarity Parameters

scientific article published on 23 December 2015

Bedford-Type Palladacycle-Catalyzed Miyaura Borylation of Aryl Halides with Tetrahydroxydiboron in Water

scientific article published on 9 January 2018

Benzocoumarin-Styryl Hybrids: Aggregation and Viscosity Induced Emission Enhancement.

scientific article

Benzothiazole-pyridone and benzothiazole-pyrazole clubbed emissive azo dyes and dyeing application on polyester fabric: UPF, biological, photophysical and fastness properties with correlative computational assessments

scientific article published on 13 January 2020

Carbazole-Linked Near-Infrared Aza-BODIPY Dyes as Triplet Sensitizers and Photoacoustic Contrast Agents for Deep-Tissue Imaging.

scientific article

Chlorine (Cl) - Substituted Carbazole Based A-π-D-π-a Push-Pull Chromophores as Aggregation Enhanced Emission (AEE) Active Viscosity Sensors: Synthesis, DFT and NLO Approach

scientific article published on 01 May 2019

Comprehensive DFT and TD-DFT Studies on the Photophysical Properties of 5,6-Dichloro-1,3-Bis(2-Pyridylimino)-4,7-Dihydroxyisoindole: A New Class of ESIPT Fluorophore

scientific article published on 25 July 2016

Congeners of Pyrromethene-567 Dye: Perspectives from Synthesis, Photophysics, Photostability, Laser, and TD-DFT Theory

scientific article published on 4 June 2015

Coumarin Push-Pull NLOphores with Red Emission: Solvatochromic and Theoretical Approach

scientific article published on 14 March 2016

Coumarin-Pyrazole Hybrid with Red Shifted ESIPT Emission and AIE Characteristics - a Comprehensive Study

scientific article

Coumarin-Rhodamine Hybrids-Novel Probes for the Optical Measurement of Viscosity and Polarity

scientific article published on 23 August 2017

DFT Studies of the Photophysical Properties of Fluorescent and Semiconductor Polycyclic Benzimidazole Derivatives

scientific article published on 26 March 2015

Design and Synthesis of Coumarin-Imidazole Hybrid Chromophores: Solvatochromism, Acidochromism and Nonlinear Optical Properties

scientific article published on 29 October 2018

Fluorescent 7-Substituted Coumarin Dyes: Solvatochromism and NLO Studies

scientific article published on 29 October 2018

Fluorescent Styryl Dyes from 4-Chloro-2-(Diphenylamino)-1, 3-Thiazole-5-Carbaldehyde-Synthesis, Optical Properties and TDDFT Computations.

scientific article published on 15 October 2015

Fluorescent coumarin derivatives with viscosity sensitive emission--synthesis, photophysical properties and computational studies

scientific article published on 03 June 2014

Fluorescent difluoroboron-curcumin analogs: An investigation of the electronic structures and photophysical properties.

scientific article published on 15 July 2015

Fluorescent styryl dyes based on novel 4-methoxy-9-methyi-9H-carbazole-3-carbaldehyde--synthesis, photophysical properties and DFT computations

scientific article published on 01 May 2014

Fluoroimmunoassay based on suppression of fluorescence self-quenching for ultra-sensitive detection of herbicide diuron

scientific article published on 6 August 2010

Indole-Based NLOphoric Donor-π-Acceptor Styryl Dyes: Synthesis, Spectral Properties and Computational Studies

scientific article published on 16 August 2016

Investigation of NLO Properties of Fluorescent BORICO Dyes: a Comprehensive Experimental and Theoretical Approach

scientific article

Masking and demasking strategies for the BF2-BODIPYs as a tool for BODIPY fluorophores

scientific article published on 12 November 2014

Molecular and NLO Properties of Red Fluorescent Coumarins - DFT Computations Using Long-Range Separated and Conventional Functionals

scientific article published on 15 December 2018

N-2-Aryl-1,2,3-Triazoles: A Novel Class of Blue Emitting Fluorophores-Synthesis, Photophysical Properties Study and DFT Computations.

scientific article published on 15 May 2015

NIR-emitting boradiazaindacene fluorophores -TD-DFT studies on electronic structure and photophysical properties.

scientific article published on 11 December 2014

NLOphoric 3,6-di(substituted quinoxalin) Carbazoles - Synthesis, Photophysical Properties and DFT Studies.

scientific article published on 22 April 2017

NLOphoric Carbazole-Containing Push-Pull Extended Styryl Chromophores: Study of Photophysical Properties by Solvatochromic and DFT Method

scientific article published on 02 May 2016

NLOphoric Red Emitting Bis Coumarins with O-BF(2)-O core - Synthesis, Photophysical Properties and DFT Studies.

scientific article published on 11 December 2015

NLOphoric Triphenylamine Derived Donor-π-Acceptor-π-Donor Based Colorants: Synthesis, Spectroscopic, Density Functional Theory and Z-scan Studies

scientific article published on 16 April 2019

NLOphoric benzyl substituted BODIPY and BOPHY: A comprehensive linear and nonlinear optical study by spectroscopic, DFT and Z-scan measurement

scientific article published on 24 February 2019

Non-linear optical response of meso hybrid BODIPY: Synthesis, photophysical, DFT and Z scan study

scientific article published on 23 October 2018

Nonlinear Optical Chromophores with Aggregation Induced Emission Enhancement Based on 2-N,N-Dibutylamino-4-Phenyl Thiazole with FMR Characteristics

scientific article published on 30 October 2018

Nonlinear Optical Properties of Pyrene Based Fluorescent Hemicurcuminoid and their BF2 Complexes -Spectroscopic and DFT Studies

scientific article published on 26 May 2017

Novel 6-(1H-benzo[d]imidazol-2-yl) benzo[a]phenazin-5-ol Derivatives with Dual Emission and Large Stokes Shift Synthesis, Photophysical Properties and Computational Studies

scientific article published on 12 April 2015

Novel Fluorescein-Based Fluorophores: Synthesis, Photophysics and Micro-Environmental Study

scientific article

Novel Fluorescent Phenazines : Synthesis, Characterization, Photophysical Properties and DFT Calculations

scientific article published on 06 August 2015

Novel Iminocoumarin Derivatives: Synthesis, Spectroscopic and Computational Studies

scientific article published on 11 September 2015

Novel Rhodafluors: Synthesis, Photophysical, pH and TD-DFT Studies

scientific article published on 3 September 2016

Novel Thiazole Based Styryl Dyes with Benzimidazole Unit - Synthesis, Photophysical and TD-DFT Studies

scientific article

Novel blue-green emitting NLOphoric triphenylamine-imidazole based donor-π-acceptor compound: Solvatochromism, DFT, TD-DFT and non-linear optical studies

scientific article published on 29 July 2019

Novel pyrromethene dyes with N-ethyl carbazole at the meso position: a comprehensive photophysical, lasing, photostability and TD-DFT study

scientific article published on June 2015

Novel twisted intramolecular charge transfer (TICT) extended fluorescent styryl derivatives containing quinoline electron releasing moiety

scientific article published on 14 October 2014

Phenalenone fluorophores-synthesis, photophysical properties and DFT study

scientific article published on 05 October 2014

Phenazine Fused Benzo Coumarins with Negative Solvatochromism and Positive Solvatochromic Emission--Synthesis, Photo Physical Properties, DFT and TDDFT Studies

scientific article published on 14 March 2015

Photophysical properties of ESIPT inspired fluorescent 2-(2-hydroxyphenyl)-6-methylimidazo[4,5-f]isoindole-5,7(1H,6H)-dione and its derivative: experimental and DFT based approach

scientific article published on 22 July 2014

Photophysical properties of Schiff's bases from 3-(1,3-benzothiazol-2-yl)-2-hydroxy naphthalene-1-carbaldehyde

scientific article published on 21 May 2014

Photostability of Coumarin Laser Dyes - a Mechanistic Study Using Global and Local Reactivity Descriptors.

scientific article

Proton Induced Modulation of ICT and PET Processes in an Imidazo-phenanthroline Based BODIPY Fluorophores

scientific article

Quantum chemical computations and Fourier transform infrared spectral studies of a nonlinear food dye E110

scientific article published on 19 March 2007

Red Emitting Coumarin-Azo Dyes : Synthesis, Characterization, Linear and Non-linear Optical Properties-Experimental and Computational Approach.

scientific article published on 7 May 2016

Red Emitting Coumarins: Insights of Photophysical Properties with DFT Methods

scientific article published on 3 July 2015

Red Emitting Hydroxybenzazole (HBX) Based Azo Dyes: Linear and Non Linear Optical Properties, Optical Limiting, Z Scan Analysis with DFT Assessments

scientific article published on 05 February 2020

Rigid Coumarins: a Complete DFT, TD-DFT and Non Linear Optical Property Study

scientific article published on 13 August 2015

Solvent-Driven Conformational Exchange for Amide-Linked Bichromophoric BODIPY Derivatives

scientific article

Spectroscopic analysis and DFT calculations of a food additive carmoisine

scientific article published on 24 November 2008

Study on Synthesis and Fluorescence of Novel Benzofused Phenazine π-Conjugated Skeleton with Coumarin and Isophoron Cores

scientific article published on 03 July 2015

Synthesis and characterization of molecules containing thiazole and oxazole moieties and study of ESIPT phenomenon.

scientific article published on 10 June 2012

Synthesis and characterization of novel 2, 2'-bipyrimidine fluorescent derivative for protein binding

scientific article published on 9 November 2011

Synthesis and photo-physical characteristics of ESIPT inspired 2-substituted benzimidazole, benzoxazole and benzothiazole fluorescent derivatives

scientific article published on 29 September 2011

Synthesis and photo-physical properties of fluorescent 1,3,5-triazine styryl derivatives

scientific article published on 6 December 2011

Synthesis of Novel Thiazole Based Carbaldehyde as Potential Sensor for Fluoride Anion and their Spectroscopic Properties

scientific article

Synthesis of new ESIPT-fluorescein: photophysics of pH sensitivity and fluorescence

scientific article published on 22 December 2011

Synthesis of novel carbazole based styryl: rational approach for photophysical properties and TD-DFT

scientific article published on 13 August 2014

Synthesis of novel carbazole fused coumarin derivatives and DFT approach to study their photophysical properties

scientific article published on 19 August 2014

Synthesis, photo-physical and DFT studies of ESIPT inspired novel 2-(2',4'-dihydroxyphenyl) benzimidazole, benzoxazole and benzothiazole.

scientific article

TDDFT investigation of the electronic structures and photophysical properties of fluorescent extended styryl push-pull chromophores containing carbazole unit.

scientific article published on 11 June 2013

UV protective heterocyclic disperse azo dyes: Spectral properties, dyeing, potent antibacterial activity on dyed fabric and comparative computational study

scientific article published on 08 July 2019

Unfolding ESIPT in Bis-2,5-(2-benzoxazolyl) Hydroquinone and 2,5-Bis(benzo[d]oxazol-2-yl)-4-methoxyphenol: a Comprehensive Computational Approach

scientific article published on 4 May 2016