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Browsing by Author "Laskar, Inamur Rahaman"

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A 1D thiocyanato bridge nickel(II) system: crystal structure and magnetic property

Laskar, Inamur Rahaman (Elsiever, 2001-04)

A one-dimensional coordination polymer of nickel(II), [(μN,S-NCS)2{Ni(ampy)}]n (ampy=1-(2-aminoethyl)pyrrolidine) has been synthesized and characterized by X-ray single crystal analysis. Structure analysis reveals that ...
Aggregation induced emission’ active iridium(iii) complexes with applications in mitochondrial staining

Chowdhury, Rajdeep; Laskar, Inamur Rahaman (RSC, 2017)

Two new bis-cyclometalated iridium(III) complexes, [Ir(F2ppy)2(L)] and [Ir(ppy)2(L)], where F2ppy = 2-(2′,4′-difluoro)phenylpyridine, ppy = 2-phenylpyridine and L = 1,2-((pyridin-2-ylimino)methyl)phenol, have been designed ...
Aggregation induced phosphorescence” active “rollover” iridium(iii) complex as a multi-stimuli-responsive luminescence material

Laskar, Inamur Rahaman (RSC, 2015)

On reaction of 2,2′-bipyridine with iridium(III), an “aggregation induced phosphorescence (AIP)” active “rollover” complex, [Ir(PPh3)2(bipy-H)(Cl)(H)] (bipy-H = κ2-N,C-2,2′-bipyridine) or [Ir(bipy-H)], is obtained. The ...
Aggregation-induced emission” of transition metal compounds: Design, mechanistic insights, and applications

Laskar, Inamur Rahaman (Elsiever, 2019-12)

In the last decades, compounds with ‘Aggregation-Induced Emission’ (AIE), which are weakly or non-emissive at all in solution but exhibit a strong luminescence in aggregated states, have emerged as an extraordinary ...
Aggregation-induced emission” of transition metal compounds: Design, mechanistic insights, and applications

Laskar, Inamur Rahaman (Elsiever, 2019-12)

In the last decades, compounds with ‘Aggregation-Induced Emission’ (AIE), which are weakly or non-emissive at all in solution but exhibit a strong luminescence in aggregated states, have emerged as an extraordinary ...
Aggregation-induced emission” of transition metal compounds: Design, mechanistic insights, and applications

Laskar, Inamur Rahaman (Elsiever, 2019-12)

In the last decades, compounds with ‘Aggregation-Induced Emission’ (AIE), which are weakly or non-emissive at all in solution but exhibit a strong luminescence in aggregated states, have emerged as an extraordinary ...
Aggregation-Induced Enhanced Emission (AIEE)-Active Conjugated Mesoporous Oligomers (CMOs) with Improved Quantum Yield and Low-Cost Detection of a Trace Amount of Nitroaromatic Explosives

Laskar, Inamur Rahaman (ACS, 2020-06)

The article reports a straightforward strategy for the design and synthesis of highly luminescent conjugated mesoporous oligomers (CMOs) with an “aggregation-induced enhanced emission” (AIEE) feature through Wittig ...
Cis–trans isomerism in nickel(II)–diamine nitrite: synthesis and single crystal structure of an unusual cis-dinitronickel(II) complex, [NiL2(NO2)2] (L=1,2-diamino-2-methylpropane)

Laskar, Inamur Rahaman (Elsiever, 2000-04-30)

The complexes [NiL3](NO2)2·2H2O (violet, 1) and cis-[NiL2(NO2)2]·0.5H2O (pink, 1b) (L=1,2-diamino-2-methylpropane) have been synthesized from solution. The X-ray single crystal structure analysis of compound 1b has been ...
Dual emission and multi-stimuli-response in iridium(iii) complexes with aggregation-induced enhanced emission: applications for quantitative CO2 detection

Laskar, Inamur Rahaman (RSC, 2017)

Four new Ir(III) complexes with the general formula [IrHCl(C^N)(PPh3)2] containing different conjugated Schiff base ligands (C^N) have been synthesized and characterized by 1H, 13C, and 31P NMR, HRMS, and IR spectra and ...
Electrochemiluminescence studies of the cyclometalated iridium(III) complexes with substituted 2-phenylbenzothiazole ligands

Laskar, Inamur Rahaman (Elsiever, 2004-08)

Electrogenerated chemiluminescence (ECL) studies have been performed for the iridium(III) cyclometalated L2Ir(acac) complexes with substituted 2-phenylbenzothiazole ligand L. Electron transfer (ET) generation of the excited ...
Encapsulation of multi-stimuli AIE active platinum(ii) complex: a facile and dry approach for luminescent mesoporous silica

Roy, Ram Kinkar; Laskar, Inamur Rahaman (RSC, 2016)

Luminescent materials have great potential in diverse applications in their solid state. Because these materials are subject to the aggregation-caused quenching (ACQ) effect, increasing attention is focused on synthesizing ...
Engineering a light-driven cyanine based molecular rotor to enhance the sensitivity towards a viscous medium

Chowdhury, Rajdeep; Laskar, Inamur Rahaman; Majumder, Syamantak; Mukherjee, Sudeshna (RSC, 2021)

This article describes the enhanced sensitivity to a viscous medium by a molecular rotor based fluorophore (RBF), TPSI I. The TPSI I molecule is designed in such a way that it consists of a rotor and a fluorophore with a ...
Enhanced phosphorescence and electroluminescence in triplet emitters by doping gold into cadmium selenide/zinc sulfide nanoparticles

Laskar, Inamur Rahaman (Elsiever, 2005-10)

Gold–cadmium selenide/zinc sulfide (Au–CdSe/ZnS) nanocomposites (NCs) were synthesized and characterized by transmission electron microscopy (TEM), energy dispersive X-ray (EDX) analysis, ultraviolet–visible (UV–visible) ...
Evaluation of novel platinum(ii) based AIE compound-encapsulated mesoporous silica nanoparticles for cancer theranostic application

Chowdhury, Rajdeep; Laskar, Inamur Rahaman (RSC, 2018)

Advanced biomedical research has established that cancer is a multifactorial disorder which is highly heterogeneous in nature and responds differently to different treatment modalities, due to which constant monitoring of ...
Evaluation of novel platinum(II) based AIE compound-encapsulated mesoporous silica nanoparticles for cancer theranostic application

Chowdhury, Rajdeep; Laskar, Inamur Rahaman; Roy, Aniruddha (RSC, 2018)

Advanced biomedical research has established that cancer is a multifactorial disorder which is highly heterogeneous in nature and responds differently to different treatment modalities, due to which constant monitoring of ...
Exploring the hidden potential of a benzothiazole-based Schiff-base exhibiting AIE and ESIPT and its activity in pH sensing, intracellular imaging and ultrasensitive & selective detection of aluminium

Roy, Ram Kinkar; Chowdhury, Rajdeep; Laskar, Inamur Rahaman (RSC, 2018)

In this article, we tried to redefine the unexplored potential of a benzothiazole type of Schiff-base (OM), which was identified as an AIE-active molecule that exhibits excited-state intramolecular proton transfer (ESIPT). ...
Exploring the Hidden Potential of Benzothiazole Based Schiff base “AIE and ESIPT” active for pH Sensing, Intracellular Imaging and Ultrasensitive & Selective detection of Aluminium (Al3+).

Chowdhury, Rajdeep; Laskar, Inamur Rahaman (RSC, 2018)

The Analyst is an international journal concerned with the development and application of analytical and bioanalytical techniques. The journal is published monthly, and also includes critical, tutorial and mini-reviews on ...
Exploring the Origin of “Aggregation Induced Emission” Activity and “Crystallization Induced Emission” in Organometallic Iridium(III) Cationic Complexes: Influence of Counterions

Laskar, Inamur Rahaman (RSC, 2016)

A new cationic iridium(III) complex exhibiting “aggregation induced emission (AIE)” activity, [Ir(PPh3)2(bipy)(H)2]A (bipy = 2,2′-bipyridine; A = counterions), has been synthesized in a straightforward synthetic route. ...
Facile Incorporation of “Aggregation-Induced Emission”-Active Conjugated Polymer into Mesoporous Silica Hollow Nanospheres: Synthesis, Characterization, Photophysical Studies, and Application in Bioimaging

Chowdhury, Rajdeep; Laskar, Inamur Rahaman (ACS, 2019)

Typical aggregation-induced emission (AIE) luminogens tetraphenylethylene (TPE) and triphenylamine have been used to construct an AIE-active conjugated polymer, namely, poly(N,N-diphenyl-4-(4-(1,2,2-triphenylvinyl)styryl)aniline) ...
Facile Incorporation of “Aggregation-Induced Emission”-Active Conjugated Polymer into Mesoporous Silica Hollow Nanospheres: Synthesis, Characterization, Photophysical Studies, and Application in Bioimaging

Laskar, Inamur Rahaman; Chowdhury, Rajdeep (ACS, 2019-07-26)

Typical aggregation-induced emission (AIE) luminogens tetraphenylethylene (TPE) and triphenylamine have been used to construct an AIE-active conjugated polymer, namely, poly(N,N-diphenyl-4-(4-(1,2,2-triphenylvinyl)styryl)aniline) ...

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