1.Synthesis and characterization of fluorescence Probe (Detection of Metal Ions, Anions, Reactive Oxygen Species, Nerve Gas and Other Environmentally Hazardous Species etc.)
2.Aggregation Induced Emission Dyes and Solid State Emitters
3.Synthesis of compounds with anti-diabetic activity
Introduction: State of the art, new challenges and opportunities of sensory devices, polymer-based nano-bio materials, opto-electrochemical devices as sensor Sangita Das, Partha Pratim Das, Sabu Thomas Organic and Inorganic Materials Based Sensors, 2023 In this chapter, we present an overall description of various development techniques of sensory devices. The applications of these sensory devices have been emphasized in the book. This book covers the topics such as organic semiconductors for chemical and physical sensing; conducting polymers in sensor applications; guest-induced phosphorescence, chemically functionalized organic semiconductors for highly selective sensing; phosphorescent assay with long-lived carbon quantum dots. This book also describes the composite organic–inorganic sensors; fiber-optic pH sensor, organic thin-film transistor (OTFT) strain gauges for biomedical applications; OTFT infrared sensors for touchless human–machine interaction. Some important topics related to ultrasensitive phosphorescence sensors, mechanofluorochromic materials, smart fabric sensors, and e-textile technologies; organic light-emitting diode biosensing platform, image capture with organic sensors; solid-state pH sensor, organic gas sensors, and electronic noses; electrolyte gated organic transistors for biochemical sensing; ion-selective organic electrochemical transistors; DNA biosensors; metabolic organic sensors; and conductive polymer-based sensors for biomedical applications have also been described in this book. This book will help them to perceive an efficient, reliable, and highly versatile approach for the synthesis of different molecular systems suitable for diversity-oriented strategies, structure–activity studies, and molecular tailoring for the sensing of different guest analytes.
Preface Organic and Inorganic Materials Based Sensors, 2023
Organic and inorganic materials based sensors Organic and Inorganic Materials Based Sensors, 2023
A new ratiometric switch “two-way” detects hydrazine and hypochlorite via a “dye-release” mechanism with a PBMC bioimaging study Sangita Das, Lakshman Patra, Partha Pratim Das, Kakali Ghoshal, Saswati Gharami, James W. Walton, Maitree Bhattacharyya, Tapan Kumar Mondal Physical Chemistry Chemical Physics, 2022 A new ratiometric fluorescent probe (E)-2-(benzo[d]thiazol-2-yl)-3-(8-methoxyquinolin-2-yl)acrylonitrile (HQCN) was synthesised by the perfect blending of quinoline and a 2-benzothiazoleacetonitrile unit. The probe can selectively detects hydrazine and hypochlorite with two different outputs.
Pressure-Dependent Colossal Resistivity and Anomalous Optical Signatures in FeSbO4 Partha Pratim Das, Sudeshna Samanta, Sangita Das, Ratnadwip Singha, Thomas Vogt, Yongjae Lee Journal of Physical Chemistry C, 2022 FeSbO4 exhibits an extraordinarily high electrical resistance of ∼650 GΩ at pressures near 7 GPa at room temperature. Pressure-induced electrical transport measurements reveal a large resistance increase of 106 compared to ambient pressure. This is the result of a very strong Coulomb repulsion between localized iron 3d-electrons caused by an abrupt shortening of the axial Fe(3d)/Sb(5s)–O(2p) σ-bonds in the Fe/SbO6 octahedra as verified by in situ X-ray diffraction (XRD) study. Subsequent and concomitant strengthening of Sb–O and weakening of Fe–O bonds drive FeSbO4 into a Mott insulating state. Upon increasing pressure to 13 GPa, XRD and optical absorption spectroscopy further confirm a first-order phase transition from a tetragonal insulator with Fe3+ in a high spin state to an orthorhombic semiconductor with Fe3+ in a low spin state without any metallization. Powder diffraction and transmission electron microscope images reveal that the recovered sample after pressure release preserves the high-pressure orthorhombic structure albeit with Fe3+ in a high spin state and maintains its high resistance. The behavior at moderate pressures might be useful for potential applications in electronic switches, piezoresistive sensors, and other electronic devices.
Retraction notice to “A novel sensor to estimate the prevalence of hypochlorous (HOCl) toxicity in individuals with type 2 diabetes and dyslipidemia”[Clin. Chim. Acta 458 (2016 … K Ghoshal, S Das, K Aich, S Goswami, S Chowdhury, M Bhattacharyya Clinica Chimica Acta, 120588 , 2025 2025
Designing of Nonmetal-Doped ZnSb 2 O 4 -Based Composites Toward Enhanced Photocatalytic, Catalytic Performance and Antibacterial Studies S Das, B Sen, N Basak, D Karmakar, U Deshpande, E Islam, SI Ali Crystal Growth & Design 25 (15), 5960-5978 , 2025 2025 Citations: 2
Hydrothermal synthesis and characterization of FeSbO2F2 nanoparticle and its applications towards hydrogen evolution reaction, dye management and bacterial disinfection studies S Paul, S Das, D Kundu, N Basak, B Sen, P Banerjee, P Krukowski, ... Inorganic Chemistry Communications 175, 114073 , 2025 2025 Citations: 9
Hydrothermal Synthesis, Crystal Structure, and Thermal Studies of CuSb 6 O 8 (SO 4 ) 2 and Its Applications toward Dye Management, Hydrogen Evolution Reaction … S Das, S Paul, D Kundu, N Basak, N Dutta, T Dutta, U Das, P Banerjee, ... Inorganic Chemistry 64 (16), 8283-8301 , 2025 2025 Citations: 2
A rhodamine-quinoline based chemodosimeter capable of recognising endogenous OCl - in human blood cells S Goswami, S Das, K Aich, PK Nandi, K Ghoshal, CK Quah, ... RSC ADVANCES 15 (13), 10190-10190 , 2025 2025
B urkholderia sp. EIKU21 mediated synthesis of biogenic ZnO nanoparticle–based pigment for development of antibacterial cotton fabric through nanocoating T Roy, N Basak, S Mainak, S Das, SI Ali, E Islam Biomass Conversion and Biorefinery 15 (5), 6927-6942 , 2025 2025 Citations: 13
Acentric Order–Disorder Zn 3 Sb 4 CO 6 F 6 : Crystal Structure, Dye Degradation, Cr(VI) Removal, Antibacterial Activity, and Catalytic C–C Bond Formation S Paul, S Das, N Sepay, N Basak, B Sen, E Islam, U Das, S van Smaalen, ... Inorganic Chemistry 64 (6), 2649-2668 , 2025 2025 Citations: 7
Hydrothermal synthesis, characterization of Co3Sb4O6F6 and carbon doped Co3Sb4O6F6 and their application towards photocatalytic dye degradation, adsorption, catalytic … S Paul, B Sen, N Basak, S Das, P Rudra, N Chakraborty, E Islam, ... Journal of Molecular Structure 1321, 140006 , 2025 2025 Citations: 6
Expression of concern: A rhodamine–quinoline based chemodosimeter capable of recognising endogenous OCl− in human blood cells S Goswami, S Das, K Aich, PK Nandi, K Ghoshal, CK Quah, ... RSC Advances 15 (13), 10190-10190 , 2025 2025
Order–Disorder Structure in Ni 3 Sb 4 CO 6 F 6 : Synthesis, Characterization, and Its Applications toward Photocatalytic Dye Degradation and Antibacterial Activities S Paul, S Das, N Sepay, N Basak, B Sen, E Islam, S Van Smaalen, SI Ali Crystal Growth & Design 24 (21), 9110-9125 , 2024 2024 Citations: 7
Design, Synthesis, and Characterization of Polyoxotungstate-Decorated Ionic Liquid–Based Hybrid Material, [BmIm] 4 [SiW 12 O 40 ] toward Rapid Adsorption of Dye … S Das, B Sen, S Sarkar, I Das, N Sepay, S Paul, S Mandal, A Roy, ... Inorganic Chemistry 63 (39), 18448-18467 , 2024 2024 Citations: 6
Introduction: State of the Art, New Challenges and Opportunities of Sensory Devices, Polymer‐Based Nano‐bio Materials, Opto‐electrochemical Devices as Sensor S Das, PP Das, S Thomas Organic and inorganic materials based sensors 1, 1-11 , 2024 2024 Citations: 4
Unraveling an Unusual Covalent C–Sb Bond Formation in a Co 3 Sb 4 CO 6 F 6 Pseudo-superstructure S Paul, S Das, N Sepay, B Sen, SI Ali Crystal Growth & Design 24 (7), 2959-2968 , 2024 2024 Citations: 5
CuAs 2 O 4 : Design, Hydrothermal Synthesis, Crystal Structure, Photocatalytic Dye Degradation, Hydrogen Evolution Reaction, Knoevenagel Condensation … B Sen, S Paul, P Krukowski, D Kundu, S Das, P Banerjee, M Mal̷ecka, ... Inorganic Chemistry 63 (6), 2919-2933 , 2024 2024 Citations: 18
Development of the Sb 4 O 5 Cl 2 @NbSe 2 Composite: The Impact of 2H-NbSe 2 Nanoparticles on Sb 4 O 5 Cl 2 and Their Application for the Removal of Cr(VI … S Das, S Paul, B Sen, P Rudra, S Mondal, SI Ali Inorganic Chemistry 63 (5), 2709-2724 , 2024 2024 Citations: 12
Organic and Inorganic Materials Based Sensors, 3 Volumes ISBN: 978-3-527-34955-5 PPDE Sangita Das (Editor), Sabu Thomas (Editor) Wiley‐VCH GmbH, https://www.wiley.com/en-gb/Organic+and+ , 2024 2024
Organic and Inorganic Materials Based Sensors, 3 Volumes S Das, S Thomas, PP Das John Wiley & Sons , 2023 2023 Citations: 10
Aggregation-induced emission switch showing high contrast mehanofluorochromism and solvatofluorochromism: Specifically detects HSO3− in bioimaging studies S Das, PP Das, JW Walton, CK Quah, K Ghoshal, M Bhattacharyya Dyes and Pigments 217, 111413 , 2023 2023 Citations: 7
Introduction: state of the art, new challenges, and opportunities for drug delivery and its application S Das, PP Das, S Thomas Novel Platforms for Drug Delivery Applications, 1-8 , 2023 2023
Novel platforms for drug delivery applications S Das, S Thomas, PP Das Woodhead Publishing , 2022 2022 Citations: 26
MOST CITED SCHOLAR PUBLICATIONS
A chemodosimeter for the ratiometric detection of hydrazine based on return of ESIPT and its application in live-cell imaging S Goswami, S Das, K Aich, B Pakhira, S Panja, SK Mukherjee, S Sarkar Organic letters 15 (21), 5412-5415 , 2013 2013 Citations: 262
A red fluorescence ‘off–on’molecular switch for selective detection of Al 3+, Fe 3+ and Cr 3+: experimental and theoretical studies along with living cell imaging S Goswami, K Aich, S Das, AK Das, D Sarkar, S Panja, TK Mondal, ... Chemical Communications 49 (91), 10739-10741 , 2013 2013 Citations: 197
A naphthalimide–quinoline based probe for selective, fluorescence ratiometric sensing of trivalent ions S Goswami, K Aich, AK Das, A Manna, S Das RSC advances 3 (7), 2412-2416 , 2013 2013 Citations: 117
Cd 2+ Triggered the FRET “ON”: A New Molecular Switch for the Ratiometric Detection of Cd 2+ with Live-Cell Imaging and Bound X-ray Structure K Aich, S Goswami, S Das, CD Mukhopadhyay, CK Quah, HK Fun Inorganic Chemistry 54 (15), 7309-7315 , 2015 2015 Citations: 107
A reaction based colorimetric as well as fluorescence ‘turn on’probe for the rapid detection of hydrazine S Goswami, K Aich, S Das, SB Roy, B Pakhira, S Sarkar RSC advances 4 (27), 14210-14214 , 2014 2014 Citations: 102
A highly selective and sensitive probe for colorimetric and fluorogenic detection of Cd 2+ in aqueous media S Goswami, K Aich, S Das, AK Das, A Manna, S Halder Analyst 138 (6), 1903-1907 , 2013 2013 Citations: 100
CHEF induced highly selective and sensitive turn-on fluorogenic and colorimetric sensor for Fe 3+ S Goswami, S Das, K Aich, D Sarkar, TK Mondal, CK Quah, HK Fun Dalton Transactions 42 (42), 15113-15119 , 2013 2013 Citations: 95
A coumarin based chemodosimetric probe for ratiometric detection of hydrazine S Goswami, S Das, K Aich, D Sarkar, TK Mondal Tetrahedron Letters 55 (16), 2695-2699 , 2014 2014 Citations: 93
A new visible-light-excitable ICT-CHEF-mediated fluorescence ‘turn-on’probe for the selective detection of Cd 2+ in a mixed aqueous system with live-cell imaging S Goswami, K Aich, S Das, CD Mukhopadhyay, D Sarkar, TK Mondal Dalton Transactions 44 (12), 5763-5770 , 2015 2015 Citations: 83
ESIPT and CHEF based highly sensitive and selective ratiometric sensor for Al 3+ with imaging in human blood cells S Das, S Goswami, K Aich, K Ghoshal, CK Quah, M Bhattacharyya, ... New Journal of Chemistry 39 (11), 8582-8587 , 2015 2015 Citations: 71
A new ICT and CHEF based visible light excitable fluorescent probe easily detects in vivo Zn 2+ K Aich, S Goswami, S Das, CD Mukhopadhyay RSC advances 5 (39), 31189-31194 , 2015 2015 Citations: 71
An ICT based highly selective and sensitive sulfur-free sensor for naked eye as well as fluorogenic detection of Hg2+ in mixed aqueous media S Goswami, S Das, K Aich Tetrahedron Letters 54 (35), 4620-4623 , 2013 2013 Citations: 57
A Triphenyl Amine‐Based Solvatofluorochromic Dye for the Selective and Ratiometric Sensing of OCl − in Human Blood Cells S Goswami, K Aich, S Das, B Pakhira, K Ghoshal, CK Quah, ... Chemistry–An Asian Journal 10 (3), 694-700 , 2015 2015 Citations: 54
Fluorescent chemodosimeter based on spirobenzopyran for organophosphorus nerve agent mimics (DCP) S Goswami, S Das, K Aich RSC advances 5 (37), 28996-29001 , 2015 2015 Citations: 50
FRET-based fluorescence ratiometric and colorimetric sensor to discriminate Fe 3+ from Fe 2+ S Das, K Aich, S Goswami, CK Quah, HK Fun New Journal of Chemistry 40 (7), 6414-6420 , 2016 2016 Citations: 49
A new multi-analyte fluorogenic sensor for efficient detection of Al 3+ and Zn 2+ ions based on ESIPT and CHEF features L Patra, S Das, S Gharami, K Aich, TK Mondal New Journal of Chemistry 42 (23), 19076-19082 , 2018 2018 Citations: 45
A rhodamine–quinoline based chemodosimeter capable of recognising endogenous OCl− in human blood cells S Goswami, S Das, K Aich, PK Nandi, K Ghoshal, CK Quah, ... RSC advances 4 (47), 24881-24886 , 2014 2014 Citations: 45
Colorimetric as well as dual switching fluorescence ‘turn on’chemosensors for exclusive recognition of Zn2+ and HSO4-in aqueous solution: experimental and theoretical studies S Goswami, S Das, K Aich, D Sarkar, TK Mondal Tetrahedron Letters 54 (50), 6892-6896 , 2013 2013 Citations: 42
Carbazole–benzimidazole based dyes for acid responsive ratiometric emissive switches K Aich, S Das, S Goswami, CK Quah, D Sarkar, TK Mondal, HK Fun New Journal of Chemistry 40 (8), 6907-6915 , 2016 2016 Citations: 35
Facile detection of organophosphorus nerve agent mimic (DCP) through a new quinoline-based ratiometric switch LPTKM Saswati Gharami, Krishnendu Aich, Sangita Das New Journal of Chemistry 43 (22), 8627-8633 , 2019 2019 Citations: 33