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Browsing by Author "Bag, B."

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3D purely inorganic lead-azide coordination polymer constructed by exclusive end-to-end azido binding

Rana, A.; Bera, M.; Chowdhuri, D.S.; Bag, B.; Butcher, R.J.; Dalai, S. (Journal Of Molecular Structure, 990(1-3), 2011: 102-109)

One pot synthesis of a purely inorganic framework of azido-lead(II) complex with molecular formula [Pb-3(N-3)(6)](n) has been made by using 5-aminotetrazole (5-ATZ) ligand as starting material. X-ray single crystal structure ...
A Pyrene-Rhodamine FRET couple as a chemosensor for selective detection of picric acid

Behera, K.C.; Mallick, D.; Patra, B.N.; Bag, B. (Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 271, 2022: 120934)

Selective detection of nitroaromatic compounds such as Picric acid (PA), those being explosive materials and hazardous pollutants of environmental and biological concern is highly desirable. With the operational advantages ...
A pyridine and pyrrole coupled rhodamine derivative for Co(II) ion detection and its imaging application in plant tissues

Biswal, B.; Mallick, D.; Thirunavoukkarasu, M.; Mohanty, R.; Bag, B. (Sensors And Actuators B-Chemical, 232, 2016: 410-419)

A rhodamine derivative (3) incorporating 2-[(1H-pyrrol-2-ylmethyl)-(2-pyridinylmethyl) amino]- tripodal receptor in its architecture exhibited both fluorogenic and chromogenic signalling responses preferentially in presence ...
A rhodamine based "off-on" probe for selective detection of Hg(II) and subsequent L-proline and 4-hydroxyproline discrimination

Pal, A.; Bag, B. (Rsc Advances, 4(20), 2014: 10118-10122)

A substituted rhodamine based bifunctional chemosensor 2 showed "turn-on" chromogenic and fluorogenic dual mode signal modulation upon selective binding with Hg(II) whereas its Hg(II) complex selectively detects L-proline ...
Alteration in metal ion induced fluorescence signaling responses of benzofurazan appended acyclic amino-receptor through its structural modification

Bag, B.; Pal, A.; Biswal, B. (Journal Of Luminescence, 131(6), 2011: 1121-1130)

Fluorescent signaling probes 3 and 4 in the integrated 'fluorophore-receptor' format have been synthesized by derivatization of 'amino-alkyl-amino' based receptors with 7-chloro-4-nitrobenz-2-oxa-1,3-diazole fluorophore ...
Alteration of selectivity in rhodamine based probes for Fe(III) and Hg(II) ion induced dual mode signalling responses

Bag, B.; Biswal, B. (Organic & Biomolecular Chemistry, 10(14), 2012: 2733-2738)

The probes for metal ion induced chromo- and fluorogenic signalling responses alter their selectivity depending upon the nature of substituent as well as a function of solvent medium. 2 has shown selectivity towards Fe(III) ...
Altered metal ion selectivity in signalling with heterocyclic tripodal receptor appended rhodamine-B derivatives

Mallick, D.; Bag, B. (Dyes and Pigments, 181, 2020: 108572)

The rhodamine derivatives (2-7) were shown to exhibit metal ion complexation induced photophysical `turn-on' signalling responses, where the selectivity in signalling were driven by stereo-electronic environment of the ...
Branched Platinum Nanostructures on Reduced Graphene: An excellent Transducer for Nonenzymatic Sensing of Hydrogen Peroxide and Biosensing of Xanthine

Behera, T.K.; Sahu, S.C.; Satpati, B.; Bag, B.; Sanjay, K.; Jena, B.K. (Electrochimica Acta, 206, 2016: 238-245)

Here, a facile and highly sensitive platform has been developed for synthesizing branched Pt nanostructures on graphene. Graphene support has been employed to enhance the performance of platinum nanostructures (PtNs) in ...
Chain length effect of spiro-ring N-alkylation on photophysical signalling parameters in Fe(III) selective rhodamine probes

Dehuri, S.; Mishra, S.K.; Bag, B. (Organic and Biomolecular Chemistry, 20(19), 2022: 3967-3979)

Manifestation of photophysical signalling parameters in rhodamine derivatives exhibiting complexation induced spiro-ring opening is crucial for the realization of selective metal ion detection at trace levels. Substitution ...
Colorimetric detection of Cu(II) ion with a 1,3-bis-azachalcone derivative

Dhar, P.C.; Pal, A.; Mohanty, P.; Bag, B. (Sensors And Actuators B-Chemical, 219, 2015: 308-314)

A symmetrical bis-azachalcones derivative L exhibited photophysical spectral perturbation along with simultaneous colour change from colourless to greenish yellow particularly in the presence of Cu(II) ion. The stereo-electronic ...
Dual mode detection of water in an organic solvent with a rhodamine-6G derivative

Behera, K.C.; Patra, B.N.; Bag, B. (Sensors and Actuators B-Chemical, 338, 2021: 129861)

A rhodamine-6G derivative was investigated as a molecular probe for qualitative and quantitative detection of water present in traces in 1,4-dioxane. The photophysical perturbations in the probe exhibiting both colorimetric ...
Dual mode signaling responses of a rhodamine based probe and its immobilization onto a silica gel surface for specific mercury ion detection

Pal, A.; Bag, B. (Dalton Transactions, 44(34), 2015: 15304-15315)

A 3-aminomethyl-(2-amino-1-pyridyl) coupled amino-ethyl-rhodamine-B based probe (2) exhibited simultaneous chromogenic and fluorogenic dual mode signaling responses in the presence of Hg(II) ions only among all the metal ...
Effect of n-alkyl substitution on Cu(ii)-selective chemosensing of rhodamine B derivatives

Mishra, S.K.; Dehuri, S.; Bag, B. (Organic and Biomolecular Chemistry, 18(2), 2020: 316-332)

Rhodamine B hydrazide-based molecular probes (1-10) were synthesized by derivatization with n-alkyl chains of different lengths at the hydrazide amino end. These probes exhibited selective absorption (A(similar to 557)) ...
Geometrical optimization of xanthate collectors with copper ions and their response to flotation

Bag, B.; Das, B.; Mishra, B.K. (Minerals Engineering, 24(8), 2011: 760-765)

Quantum chemical calculations have been employed to understand the nature of interaction between xanthate and Cu-as part of an ore and Cu-as part of a slag. A semi-empirical parameterized model, (PM3) is used to study ethyl ...
Good's buffer derived highly emissive carbon quantum dots: excellent biocompatible anticancer drug carrier

Samantara, A.K.; Maji, S.; Ghosh, A.; Bag, B.; Dash, R.; Jena, B.K. (Journal Of Materials Chemistry B, 4(14), 2016: 2412-2420)

Here, a facile one-step approach has been developed for the synthesis of carbon quantum dots (CQDs) from Good's buffer. The as-synthesized CQDs emit a bright greenish blue coloured fluorescence after exposure to a 365 nm ...
Hg(II) ion specific dual mode signalling in a thiophene derivatized rhodamine based probe and their complexation cooperativity

Pal, A.; Bag, B. (Journal Of Photochemistry And Photobiology A-Chemistry, 240, 2012: 42-49)

The rhodamine based chemosensor 1 exhibited highly selective and sensitive detection of Hg(II) ion in MeCN-H2O mixture observable through amplified absorption and emission signals with a colour change from colourless to ...
Photoelectrocatalytic oxidation of NADH by visible Light driven plasmonic nanocomposites

Samantara, A.K.; Sahu, S.C.; Bag, B.; Jena, B.; Jena, B.K. (Journal Of Materials Chemistry A, 2(32), 2014: 12677-12680)

Here, we report the efficient photoelectrocatalytic oxidation of NADH by plasmonic nanocomposites driven by visible light. The reduction in the recombination of photogenerated holes and electrons expedite the electrocatalytic ...
Photophysical investigations of a FRET-based bifluorophoric conjugate and its Hg(II) specific ratiometric 'turn-on' signalling

Biswal, B.; Bag, B. (Journal Of Photochemistry And Photobiology A-Chemistry, 311, 2015: 127-136)

The molecular probe L-2 exhibited simultaneous chromogenic and fluorogenic dual mode signalling responses selectively in presence of Hg(II) ion among all the metal ions investigated in both organic and organic aqueous ...
Preferences of rhodamine coupled (aminoalkyl)-piperazine probes towards Hg(II) ion and their FRET mediated signaling

Biswal, B.; Bag, B. (Organic & Biomolecular Chemistry, 11(30), 2013: 4975-4992)

The metal ion induced absorption and emission signaling pattern of rhodamine coupled bis-(aminopropyl)-piperazine (1-3) and (aminoethyl)-piperazine (4) based probes evaluated in MeCN as well as in an MeCN-H2O binary mixture ...
Pyridine aldoxime ligation to iridium(III) centre: An innocent ancillary ligand in a series of organometallic complexes

Pradhan, K.C.; Jadab, M.; Barik, S.; Behera, N.; Bag, B.; Pal, S. (Journal of Molecular Structure, 1271, 2023: 133998)

A series of Ir(III) complexes ( 4 )-( 6 ) of formula [Ir(C <^> N)(2)(pyrald)] were designed and synthesised from the reaction of [(C <^> N)(2)Ir(mu-Cl)(2)Ir(C <^> N)(2)] and pyridine-2-aldoxime (pyrald) {C <^> N = ...

Browsing by Author "Bag, B."

Browsing by Author "Bag, B."

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