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Journal Publications

26.

S. A. Shimray, A. Ningthoujam, D. K. S. Khaidem, F. A. S. Chipem

Theoretical studies on the photo protective mechanism of curcuminoids

Spectrochim. Acta A 2024, 305, 123449. doi: 10.1016/j.saa.2023.123449

25.

A. Ningthoujam, S. A. Shimray, D. K. S. Khaidem, F. A. S. Chipem

A theoretical exploration of different π-π stacking dimers of coronenes and its substituted analogues

J. Mol. Struct. 20231282, 135198. doi: 10.1016/j.molstruc.2023.135198

24.

D. D. Yengkhom, G. S. Ningombam, T. D. Singh, F. A. S. Chipem, N. R. Singh

Luminescence enhancement and tunable color emission in Eu/Dy/Sm codoped CaW1-xMoxO4 phosphor

Inorg. Chem. Commun. 2022, 141, 109571. doi: 10.1016/j.inoche.2022.109571

23.

M. Das, M. Brahma, S. A. Shimray, F. A. S. Chipem, G. Krishnamoorthy

Nanoparticle and surfactant controlled switching between proton transfer and charge transfer reaction coordinates

Phys. Chem. Chem. Phys. 2022, 24(8), 4944-4956. doi: 10.1039/d1cp02165f

22.

A. Malakar, F. A. S. Chipem, G. Krishnamoorthy

Perturbation of proton transfer of 2-(2′-hydroxyphenyl)benzimidazole and its nitrogenous analogues by nanoparticles

J. Mol. Struct. 2020, 1217, 128352. doi: 10.1016/j.molstruc.2020.128352

21.

D. Ahanthem, D. P. Ojha, F. A. S. Chipem, W. S. Laitonjam

One-pot pseudo-domino three-component Knoevenagel condensation reaction in water enabled by bicellar catalyst: mechanism and reactivity

Lett. Org. Chem. 2020, 17(11), 823-831. doi: 10.2174/1570178616666190701102542

20.

Ph. P. Devi, F. A. S. Chipem, B. S. Chingakham, and R. K. Lonibala

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

J. Mol. Struct. 2019, 1176, 7–18. doi: 10.1016/j.molstruc.2018.08.070

19.

Ila, F. A. S. Chipem, G. Krishnamoorthy

Comment on “Michael addition based chemodosimeter for serum creatinine detection using (E)-3-(pyren-2-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chalcone”

ACS Sens. 2018, 3(11), 2463–2466. doi: 10.1021/acssensors.8b00434

18.

S. Dana, D. Chowdhury, A. Mandal, F. A. S. Chipem, and M. Baidya

Ruthenium(II) catalysis/noncovalent interaction synergy for cross-dehydrogenative coupling of arene carboxylic acids

ACS Catalysis 2018, 8(11), 10173–10179. doi: 10.1021/acscatal.8b03392

17.

L. Nahakpam, F. A. S. Chipem, B. S. Chingakham, W. S. Laitonjam

Diacetoxyiodobenzene assisted C-O bond formation via sequential acylation and deacylation process: synthesis of benzoxazole amides and its mechanistic study by DFT

Org. Biomol. Chem. 2016, 14(32), 7735–7745. doi: 10.1039/c6ob00968a

16.

L. Nahakpam, F. A. S. Chipem, B. S. Chingakham, and W. S. Laitonjam

Decomposition of benzoylthioureas into benzamides and thiobenzamides under solvent-free condition using iodine-alumina as catalyst and its mechanistic study by density functional theory

New J. Chem. 2015, 39(3), 2240-2247. doi: 10.1039/c4nj02021a

15.

F. A. S. Chipem, A. Malakar, and G. Krishnamoorthy

Intramolecular proton transfer in 2-(2'-hydroxyphenyl)oxazolo[4,5-b]pyridine: evidence for tautomer in the ground state

Photochem. Photobiol. 2015, 91(2), 298–305. doi: 10.1111/php.12411

14.

F. A. S. Chipem, S. K. Behera, and G. Krishnamoorthy

Excited state proton transfer of 2-(2'-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues in bovine serum albumin

Photochem. Photobiol. Sci. 2014, 13(9), 1297–1304. doi: 10.1039/c4pp00099d

13.

F. A. S. Chipem, S. K. Behera, and G. Krishnamoorthy

Ratiometric fluorescence sensing ability of 2-(2'-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues toward metal ions

Sensor Actuat. B-Chem. 2014, 191, 727–733. doi: 10.1016/j.snb.2013.10.043

12.

F. A. S. Chipem, and G. Krishnamoorthy

Temperature effect on dual fluorescence of 2-(2'-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues

J. Phys. Chem. B 2013, 117(45), 14079–14088. doi: 10.1021/jp405804c

11.

F. A. S. Chipem, S. K. Behera, and G. Krishnamoorthy

Enhancing excited state intramolecular proton transfer in

2-(2'-hydroxyphenyl)benzimidazole and its nitrogen substituted analogues by

β-cyclodextrin: the effect of nitrogen substitution

J. Phys. Chem. A 2013, 117(20), 4084–4095. doi: 10.1021/jp311438s

10.

B. Chetia, P. J. Goutam, F. A. S. Chipem, and P. K. Iyer

Thiourea recognition by 2,6-bis(2-benzimidazolyl)pyridine using spectroscopic techniques and DFT

J. Mol. Struct. 2013, 1042, 32–36. doi: 10.1016/j.molstruc.2013.03.035

9.

A. Mishra, A. Thangamani, S. Chatterjee, F. A. S. Chipem, and G. Krishnamoorthy

Photoisomerization of trans-2-[4'-(dimethylamino)styryl]benzothiazole

Photochem. Photobiol. 2013, 89(1), 247–252. doi: 10.1111/j.1751-1097.2012.01227.x

8.

F. A. S. Chipem, A. Mishra, and G. Krishnamoorthy

The role of hydrogen bonding in excited state intramolecular charge transfer

Phys. Chem. Chem. Phys. 2012, 14(25), 8775–8790. doi: 10.1039/c2cp23879a

(Perspective, coverpage article) Top 10 most read PCCP article in June, 2012

7.

A. K. Gupta, F. A. S. Chipem, and R. Boomishankar

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

Dalton Trans. 2012, 41(6), 1848–1853. doi: 10.1039/c1dt12004b

6.

F. A. S. Chipem, N. Dash, and G. Krishnamoorthy

Role of nitrogen substitution in phenyl ring on excited state intramolecular proton transfer and rotamerism of 2-(2'-hydroxyphenyl)benzimidazole: a theoretical study

J. Chem. Phys. 2011, 134(10), 104308 1–9. doi: 10.1063/1.3562124

5.

F. A. S. Chipem, S. Chatterjee, and G. Krishnamoorthy

Theoretical study on photochemical behavior of

trans-2-[4'-(dimethylamino)styryl]benzothiazole

J. Photochem. Photobiol. A: Chem. 2010, 214(2–3), 121–127. doi: 10.1016/j.jphotochem.2010.06.014

4.

L. Jamir, A. R. Ali, H. Ghosh, F. A. S. Chipem, and B. K. Patel

The thiocarbonyl 'S' is softer than thiolate 'S': A catalyst-free one-pot synthesis of isothiocyanates in water

Org. Biomol. Chem. 2010, 8(7), 1674–1678. doi: 10.1039/b923336a

3.

F. A. S. Chipem, and G. Krishnamoorthy

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

J. Phys. Chem. A 2009, 113(44), 12063–12070. doi: 10.1021/jp903535g

2.

N. Dash, F. A. S. Chipem, and G. Krishnamoorthy

Encapsulation of 2-(4'-N,N-dimethylamino)phenylimidazo[4,5-b]pyridine in β-cyclodextrin: effect on H-bond induced intramolecular charge transfer emission

Photochem. Photobiol. Sci. 2009, 8(12), 1708–1715 doi: 10.1039/b9pp00023b

1.

N. Dash, F. A. S. Chipem, R. Swaminathan, and G. Krishnamoorthy

Hydrogen bond induced twisted intramolecular charge transfer in

2-(4'-N,N-dimethylaminophenyl)imidazo[4,5-b]pyridine

Chem. Phys. Lett. 2008, 460(1–3), 119–124. doi: 10.1016/j.cplett.2008.05.092

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