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Francis A. S. Chipem

Observed names: Chipem, F.A.S., Chipem, Francis A.S., F.A.S. Chipem, Francis A. S. Chipem, Francis A.S. Chipem
Institution: Manipur University
ORCID: 0000-0002-4674-0050
Observed ORCID: 0000-0002-4674-0050
OpenAlex ID: A5006867108
The role of hydrogen bonding in excited state intramolecular charge transfer
2012 · Francis A. S. Chipem, Anasuya Mishra, et al. · Physical Chemistry Chemical Physics · 207
Hydrogen bond induced twisted intramolecular charge transfer in 2-(4′-N,N-dimethylaminophenyl)imidazo[4,5-b]pyridine
2008 · Nihar Dash, F.A.S. Chipem, et al. · Chemical Physics Letters · 65
Ruthenium(II) Catalysis/Noncovalent Interaction Synergy for Cross-Dehydrogenative Coupling of Arene Carboxylic Acids
2018 · Suman Dana, Deepan Chowdhury, et al. · ACS Catalysis · 63
Comparative Theoretical Study of Rotamerism and Excited State Intramolecular Proton Transfer of 2-(2′-Hydroxyphenyl)benzimidazole, 2-(2′-Hydroxyphenyl)imidazo[4,5-b]pyridine, 2-(2′-Hydroxyphenyl)imidazo[4,5-c] pyridine and 8-(2′-Hydroxyphenyl)purine
2009 · Francis A. S. Chipem, G. Krishnamoorthy · The Journal of Physical Chemistry A · 62
Ratiometric fluorescence sensing ability of 2-(2′-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues towards metal ions
2013 · Francis A.S. Chipem, Santosh Kumar Behera, et al. · Sensors and Actuators B Chemical · 43
Temperature Effect on Dual Fluorescence of 2-(2′-Hydroxyphenyl)benzimidazole and Its Nitrogen Substituted Analogues
2013 · Francis A. S. Chipem, Govindarajan Krishnamoorthy · The Journal of Physical Chemistry B · 43
Enhancing Excited State Intramolecular Proton Transfer in 2-(2′-Hydroxyphenyl)benzimidazole and Its Nitrogen-Substituted Analogues by β-Cyclodextrin: The Effect of Nitrogen Substitution
2013 · Francis A. S. Chipem, Santosh Kumar Behera, et al. · The Journal of Physical Chemistry A · 38
Role of nitrogen substitution in phenyl ring on excited state intramolecular proton transfer and rotamerism of 2-(2′-hydroxyphenyl)benzimidazole: A theoretical study
2011 · Francis A. S. Chipem, Nihar Dash, et al. · The Journal of Chemical Physics · 38
Encapsulation of 2-(4′-N,N-dimethylamino)phenylimidazo[4,5-b]pyridine in β-cyclodextrin: effect on H-bond-induced intramolecular charge transfer emission
2009 · Nihar Dash, Francis A. S. Chipem, et al. · Photochemical & Photobiological Sciences · 32
The thiocarbonyl ‘S’ is softer than thiolate ‘S’: A catalyst-free one-pot synthesis of isothiocyanates in water
2010 · Latonglila Jamir, Abdur Rezzak Ali, et al. · Organic & Biomolecular Chemistry · 24
A 2-pyridyl (py) attached phosphine imine [P(Npy)(NHpy) 3 ] and an imido phosphinate ion [P(Npy) 2 (NHpy) 2 ] − in its Ag( i ) complex
2011 · Arvind K. Gupta, Francis A. S. Chipem, et al. · Dalton Transactions · 19
Photoisomerization of trans‐2‐[4′‐(Dimethylamino)styryl]benzothiazole
2012 · Anasuya Mishra, Arumugam Thangamani, et al. · Photochemistry and Photobiology · 18
Excited state proton transfer of 2-(2′-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues in bovine serum albumin
2014 · Francis A. S. Chipem, Santosh Kumar Behera, et al. · Photochemical & Photobiological Sciences · 17
Diacetoxyiodobenzene assisted C–O bond formation via sequential acylation and deacylation process: synthesis of benzoxazole amides and their mechanistic study by DFT
2016 · Lokendrajit Nahakpam, Francis A. S. Chipem, et al. · Organic & Biomolecular Chemistry · 15
Intramolecular Proton Transfer in 2‐(2′‐hydroxyphenyl)oxazolo[4,5‐b]pyridine: Evidence for Tautomer in the Ground State
2014 · Francis A. S. Chipem, Ashim Malakar, et al. · Photochemistry and Photobiology · 15
Complexation of 2-amino-3-(4-hydroxyphenyl)-N′-[(2-hydroxyphenyl) methylene] propane hydrazide with Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) ions: Structural characterization, DFT, DNA binding and antimicrobial studies
2018 · Ph. Pengkiliya Devi, Francis A.S. Chipem, et al. · Journal of Molecular Structure · 14
Luminescence enhancement and tunable color emission in Eu/Dy/Sm codoped CaW1- xMoxO4 phosphor
2022 · Dhanapriya Devi Yengkhom, Goutam Singh Ningombam, et al. · Inorganic Chemistry Communications · 13
Theoretical study on photochemical behavior of trans-2-[4′-(dimethylamino)styryl]benzothiazole
2010 · Francis A.S. Chipem, Soumya Chatterjee, et al. · Journal of Photochemistry and Photobiology A Chemistry · 12
Decomposition of benzoylthioureas into benzamides and thiobenzamides under solvent-free conditions using iodine–alumina as the catalyst and its mechanistic study by density functional theory
2014 · Lokendrajit Nahakpam, Francis A. S. Chipem, et al. · New Journal of Chemistry · 9
Thiourea recognition by 2,6-bis(2-benzimidazolyl)pyridine using spectroscopic techniques and DFT
2013 · Bolin Chetia, Prasanta J. Goutam, et al. · Journal of Molecular Structure · 9
Carboxymethylcellulose modified Fe 3 O 4 @SiO 2 @GdPO 4 :Tb 3+ ,Ce 3+ nanocomposites for combined optical and magnetic fluid hyperthermia in cancer therapy
2023 · Dhanapriya Devi Yengkhom, Goutam Singh Ningombam, et al. · RSC Applied Interfaces · 8
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A theoretical exploration of different π-π stacking dimers of coronenes and its substituted analogues
2023 · Amar Ningthoujam, Sophy A. Shimray, et al. · Journal of Molecular Structure · 8
Nanoparticle and surfactant controlled switching between proton transfer and charge transfer reaction coordinates
2021 · Minati Das, Mongoli Brahma, et al. · Physical Chemistry Chemical Physics · 7
Perturbation of proton transfer of 2-(2′-hydroxyphenyl)benzimidazole and its nitrogenous analogues by nanoparticles
2020 · Ashim Malakar, Francis A.S. Chipem, et al. · Journal of Molecular Structure · 7
Role of explicit hydrogen bonding in solvation calculation on the photophysics of 2-(2′-Hydroxyphenyl)oxazolo[4,5-b]pyridine
2023 · Dilan Kumar Singh Khaidem, Sophy A. Shimray, et al. · Journal of Molecular Liquids · 4
Works count: 45
Citation count: 801
H-index: 15
I10-index: 18
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