2024

67 

Ultrathin Langmuir-Blodgett film of functionalized single-walled carbon nanotubes for enhanced acetone sensing

Amrit Kumar, Shivaraja S. J., V. Manjuladevi, R. K. Gupta*

Microchemical Journal (Elsevier), Vol 200, Pg 110219 (2024)

DOI: doi.org/10.1016/j.microc.2024.110219 

Impact Factor: 4.8

66

Nematic liquid crystal dispersed with two-dimensional functionalized graphene oxide (fGO): Insights on improving the nematic ordering and reducing electro-optic response time

Mudit Sahai, Shivaraja S. J., Sandeep Kumar, R. K. Gupta, Manjuladevi V*.

Liquid Crystals (Taylor & Francis), Jan 2024. 

DOI:  10.1080/02678292.2024.2303397

Impact Factor: 2.2 

2023 

65 

Selective fluoride ion sensing in aqueous medium using ultrathin film of functionalized single-walled carbon nanotubes

Parul Taneja, Manjuladevi V., R. K. Gupta, K. K. Gupta

Accepted for Publication in Nano Express (IOP) Nov 2023

DOI: 10.1088/2632-959X/ad0fa7

Impact Factor:  3.0

64 

Interfacial Langmuir-Blodgett layer of functionalized single-walled carbon nanotubes for efficient glucose sensing

Akash Gayakwad, V. Manjuladevi, R. K. Gupta

IEEE Sensors Journal (IEEE)

DOI:  10.1109/JSEN.2023.3328059

Impact Factor: 4.325 

63 

ZnO nanorod incorporated nematic liquid crystal for high multiplexing and high refresh rate displays

 Shweta Mishra, Manjuladevi V.*, R. K. Gupta

Optical Materials (Elsevier), Vol 145, Pg 114392 (2023).

DOI: 10.1016/j.optmat.2023.114392

Impact Factor: 3.754

62 

Cost Effective Fabrication and Current-Voltage Characteristics of ZnO Homojunction based n-p-n Bipolar Junction Transistor

I. Sil, A. Wakankar, A. Gayakwad, S. Mishra, V. Manjuladevi, R. K. Gupta, P. Bhattacharya

IEEE Electron Device Letters, Accepted for publication (July 2023)

DOI: 10.1109/LED.2023.3296955

Impact Factor: 4. 816 

61

Effect of shape of ZnO nanoparticle on electro-optic and dielectric properties of nematic liquid crystal 

Shweta Mishra, V. Manjuladevi*, R. K. Gupta 

J. Molecular Liquids (Elsevier), Vol 386, Pg 122482 (2023)

Impact Factor: 6.633 

DOI: 10.1016/j.molliq.2023.122482 

60 

Correlation of Volumetric Vaporsorption and Vapor Sensing Phenomenon of Flower-like MoS2 based Sensor

B. Chakraborty, Akash Gayakwad, Mudit Sahai, V. Manjuladevi, R. K. Gupta, P. Bhattacharyya

IEEE Sensors Journal (IEEE), Accepted for publication in Feb 2023.

Impact Factor: 4.325

DOI: 10.1109/JSEN.2023.3242763

59 

Superior electro-optical switching properties in polymer dispersed liquid crystals prepared with functionalized carbon nanotube nanocomposites of LC for switchable window applications

Shivaraja SJ,  Mudit Sahai, V. Manjuladevi*, R. K. Gupta

Optics Materials (Elsevier), Vol 137, Pg 113546 (2023).

Impact Factor: 3.754

DOI: 10.1016/j.optmat.2023.113546

58 

Effect of relative in-plane twisting in graphene bilayer on sensing using surface plasmon resonance

Amrit Kumar, V. Manjuladevi, R. K. Gupta

Plasmonics (SpringerNature), Vol 18, Pg 213-224 (2023).

Impact Factor: 2.404

DOI: 10.1007/s11468-022-01760-2

2022 

57 

Zinc Oleate Nanorod Induced Vertical Alignment of Nematic Liquid Crystal

Shweta Mishra, R. K. Gupta, & Manjuladevi V.*,
ACS Omega, November 2022.

DOI: 10.1021/acsomega.2c05196 

Impact Factor: 4.132 

56

Photoinduced modulation of refractive index in Langmuir-Blodgett films of Azo-based H-shaped liquid crystal molecules 

Ashutosh Joshi, Akash Gayakwad, V. Manjuladevi, M. C. Varia, S. Kumar & R. K. Gupta

Journal of Molecular Liquids (Elsevier), Vol. 364, Pg. 120071 (2022)

Impact Factor: 6.165  

DOI: 10.1016/j.molliq.2022.120071 

55

Facile layered structure of sensing chip of a prism–based surface plasmon resonance device

Ashutosh Joshi, V. Manjuladevi & R. K. Gupta

Materials Today: Proc (Elsevier), Vol 63, Pg 647-652 (2022)

DOI: 10.1016/j.matpr.2022.04.723 

54 

Faster switching polymer dispersed liquid crystal devices incorporated with functionalized SWCNTs

Shivaraja S. J., R. K. Gupta, Manjuladevi V.*

J. Molecular Liquids (Elsevier), Vol 354, Pg 118905 (2022).

Impact Factor: 6.165 

DOI: 10.1016/j.molliq.2022.118905 

53 

Dielectric spectroscopy studies of silver nanorod doped nematic liquid crystal

Shweta Mishra, A.M. Sontakke, R.K. Gupta, Sandeep Kumar, V. Manjuladevi* 

Materials Today: Procs (Elsevier), Vol 50, Pg 2587-2591 (2022).

DOI: 10.1016/j.matpr.2021.12.244

52

Frequency dependence of dielectric permittivity and conductivity of functionalized carbon nanotube - nematic liquid crystal nanocomposite 

Shivaraja S. J., Shweta Mishra, Kaustav Dutta, R. K. Gupta, Manjuladevi V.*, 

Journal of Molecular Liquids (Elsevier), Vol 349, Pg 118168 (2022).

DOI: 10.1016/j.molliq.2021.118168 

Impact Factor: 6.165 

2021 

51 

Refractive index of graphene AA and AB stacked bilayers under the influence of relative planar twisting

Amrit Kumar, V. Manjuladevi, R. K. Gupta

Accepted for publication in Journal of Physics: Condensed Matter (IOP), October 2021

DOI: 10.1088/1361-648X/ac2d5f

Impact Factor: 2.33 

50 

Modulating surface plasmon resonance response by an external electromagnetic wave

Ashutosh Joshi, Amrit Kumar, V. Manjuladevi, R. K. Gupta

Europhysics Letters (IOP Science), Vol 133, Pg 67005 (2021).

DOI:10.1209/0295-5075/133/67005 

Impact Factor: 1.98  

49 

Nanoribbons of discotic liquid crystal molecules

Ashutosh Joshi, V. Manjuladevi, R. K. Gupta, S. Kumar

Materials Today:Proc (Elsevier), Vol 46, Pg 5866-5869 (2021)

DOI: 10.1016/j.matpr.2021.02.736

48 

Surface plasmon resonance for in-plane birefringence measurement of anisotropic thin organic film

Amrit Kumar, R. K. Gupta, Manjuladevi V., Ashutosh Joshi

Plasmonics (SpringerNature), Vol 16, Pg 1023-1028 (2021).

DOI: 10.1007/s11468-021-01373-1

Impact Factor:  2.335

 2020

 47

Experimental evidence of continuous isotropic-nematic phase transition in CdS nanowire nanocomposites of a nematic liquid crystal

Shweta Mishra, V. Manjuladevi*, R. K. Gupta, S. Kumar

Liquid Crystals (Taylor & Francis), Vol 48, Pg 1151-1161 (2021). Publ. Online in Nov 2020.  

DOI: 10.1080/02678292.2020.1849833 

Impact Factor: 2.908 

46 

Facile Ultrathin Film of Silver Nanoparticles for Bacteria Sensing

Parul Taneja, V. Manjuladevi, R. K Gupta, S. Kumar & K. K. Gupta

Colloids & Surface B: Biointerfaces (Elsevier), Vol 196, Pg 111335 (2020).

DOI: 10.1016/j.colsurfb.2020.111335

Impact Factor: 3.973 

45 

Fabrication, Structural, Electrical and Optical Characterizations of p-Nanoparticles and n- Nanotubes based ZnO Homojunction

I. Sil, B. Chakraborty, S. J. Shivaraja, A. Kumar, V. Manjuladevi, R. K. Gupta & P. Bhattacharya

IEEE Transaction on Electron Devices, Vol 67, Pg 4256-4261 (2020).

DOI: 10.1109/TED.2020.3017464

Impact Factor: 2.62 

44 

Morphological transformation in supramolecular assembly of discotic liquid crystal molecules by silver nanoparticles and its sensing application

Ashutosh Joshi, Manjuladevi V., R. K. Gupta & S. Kumar

Nanotechnology (IOPScience), Vol 31, Pg 365605, 2020

DOI : 10.1088/1361-6528/ab93eb

Impact Factor: 3.399

43 

Enhanced electro-optical response of nematic liquid crystal doped with functionalised silver nanoparticles in twisted nematic configuration.

Shivaraja S. J., R K Gupta, S. Kumar, &  V. Manjuladevi*

Liquid Crystals (Taylor & Francis), Vol 47, Pg 1678-1690 (2020)

DOI: 10.1080/02678292.2020.1755901

Impact Factor: 3.078 

 42

Ultrathin films of functionalized single-walled carbon nanotubes: A potential bio-sensing platform

Monika Poonia, V. Manjuladevi & RK Gupta

Liquid Crystals (Taylor & Francis), Vol 47, Pg 1204-1213 (2020). 

DOI:10.1080/02678292.2020.1718788

Impact Factor: 3.078 

41 

Heavy metal ion sensing using ultrathin Langmuir-Schaefer film of tetraphenylporphyrin molecule

Parul Taneja, Santosh Bhausaheb Khandagale, V. Manjuladevi, R. K. Gupta, Dalip Kumar & Karunesh Kumar Gupta

IEEE Sensors, Vol 20, Pg 3442-3451 (2020).

DOI:10.1109/JSEN.2019.2959488

Impact Factor: 3.076

2019 

40 

Effect of functionalized silver nanoparticle on the elastic constants and ionic transport of a nematic liquid crystal

 Shivaraja S. J., R K Gupta, S. Kumar, V. Manjuladevi*

Liquid Crystals, Taylor & Francis, Vol 46, Pg 1868-1876 (2019).

DOI: 10.1080/02678292.2019.1611964 

Impact Factor: 3.078 

39 

Alignment of Liquid Crystals Using Langmuir-Blodgett Films of Unsymmetrical Bent-Core Liquid Crystals

Keerti Choudhary, RK Gupta, R. Pratibha, BK Sadashiva & V. Manjuladevi*

Liquid Crystals, Taylor & Francis, Vol 46, Pg 1494-1504 (2019).

DOI:10.1080/02678292.2019.1574035  

Impact Factor: 3.078

2018 

38

Ultrathin film of carboxylated graphene at air-water and air-solid interfaces

Monika Poonia, V. Manjuladevi, R. K. Gupta

Surfaces & Interfaces (Elsevier), Vol 13, Pg 37-45 (2018). 

DOI:10.1016/j.surfin.2018.07.007
 

37

Detection of cadmium ion in aqueous medium by simultaneous measurement of piezoelectric and electrochemical responses

Parul Taneja, V. Manjuladevi, K. K. Gupta, R. K. Gupta

Sensors & Actuators B (Elsevier), Vol 268, Pg 144-149, 2018. 

DOI:10.1016/j.snb.2018.04.091

Impact Factor: 5.4

2017 

 36

Detection of Cadmium Ion in Potable Water Using Quartz Crystal Microbalance

Parul Taneja, V. Manjuladevi, Rajiv Gupta, R.K. Gupta

Molecular Symposia (Wiley), Vol 376, Pg 1600207, 2017.

DOI: 10.1002/masy.201600207 

Impact Factor: 0.913 

35

Langmuir-Blodgett films of stearic acid deposited on substrates at different orientations relative to compression direction: Alignment layer for nematic liquid crystal 

K. Choudhary, J. Kumar, P. Taneja, RK Gupta, V. Manjuladevi*

Liquid Crystals (Taylor & Francis), Vol. 44, No.10, Pg 1592-1599,2017. 

Impact Factor:2.661

DOI:10.1080/02678292.2017.1306890

2016 

34 

Thin films of discotic liquid crystals and their applications

RK Gupta, V. Manjuladevi, C. Karthik, Keerti Choudhary

Liquid Crystals (Taylor & Francis), Vol 43, Pg 2079-2091, 2016. INVITED ARTICLE.

DOI: 10.1080/02678292.2016.1195454

Impact Factor: 2.661

33 

Langmuir monolayer assisted formation of cadmium sulfide nanopartcles at air-water interface and its role in alignment of bulk liquid crystal

C. Karthik, V. Manjuladevi, R. K. Gupta 

RSC Advances, Vol 6, Pg 46607-46615, 2016. Impact Factor: 3.84 

DOI: 10.1039/C6RA01753C 

32 

Highly selective low temperature acetone sensor based on hierarchical 3D TiO2 nanoflowers

B. Bhowmik, V. Manjuladevi, R. K. Gupta, & P. Bhattacharyya 

Sensors Journal (IEEE), Vol 16, Pg 3488-3495, 2016

DIO: 10.1109/JSEN.2016.2530827

Impact Factor: 1.762 

31

Surface plasmon resonance sensor based on a new opto-mechanical scanning mechanism

Devanarayanan V. P., V. Manjuladevi, & R. K. Gupta

Sensors & Actuators B: Chemical (Elsevier), Vol 227, pg 643-648, 2016

DOI:10.1016/j.snb.2016.01.027

Impact Factor: 4.10  

 30

Fast response in TN Liquid crystal cells: Effect of functionalized carbon nanotubes

Jitendra Kumar, V. Manjuladevi*,  R.K Gupta & S. Kumar

Liquid Crystals (Taylor & Francis), Vol 43, Pg 488-492, 2016.

DOI:10.1080/02678292.2015.1119320

Impact factor: 2.486.

29 

Measurement of optical anisotropy in ultrathin films using surface plasmon resonance

Devanarayanan VP, Manjuladevi V., Monika Poonia, RK Gupta, SK Gupta, and J. Akhtar

Journal of Molecular Structure (Elsevier), Vol. 1103, pp281-285,  2016. 

 2015

 28

Solvatochromism of tricycloquinazoline based disk-shaped liquid crystal: A potential molecular probe for fluorescence imaging 

C. Karthik, V. Manjuladevi*, RK Gupta & S. Kumar

RSC Advances(Royal Society of Chemistry),Vol. 5, pp 84592–84600,  2015.

 DOI:10.1039/c5ra14760c

Impact Factor: 3.84

 27

Electro-optic and dielectric studies on quantum dot doped nematic  liquid crystal 

Jitendra Kumar, RK Gupta,  S. Kumar & V. Manjuladevi*

Macromolecular Symposia (Wiley),Vol. 357, pp 47–51,  2015.

DOI: 10.1002/masy.201400185

Impact Factor: 0.913

26

Interaction of graphene with self assembled monolayers

Devanarayanan VP, V. Manjuladevi and RK Gupta

Macromolecular Symposia (Wiley),Vol. 357, pp 23–29,  2015.

DOI: 10.1002/masy.201400180.

.

Impact Factor: 0.913 

 25

Ultrathin films of TiO2 nanoparticles at interfaces

Keerti Choudhary, V. Manjuladevi*, RK Gupta, P. Bhattacharyya, A. Hazra & S. Kumar

Langmuir (American Chemical Society),Vol. 31 (4), pp 1385–1392,  2015.

DOI:10.1021/la503514p

Impact Factor: 4.4

24

Ultrathin films of Single-Walled Carbon nanotubes: A potential methane gas sensor

Monika Poonia, V. Manjuladevi, R. K. Gupta, S. K. Gupta, J. Singh, P. B. Agarwal, & J. Akhtar

Sci. Adv. Mater. (American  Scientific  Publishers), vol 7, pg  455-462,  2015.

DOI: http://dx.doi.org/10.1166/sam.2015.1989

Impact Factor: 2.91

23

Low Temperature Methanol Sensing by p- type Nano Titania: Correlation with Defects States and Schottky Barrier Model

 IEEE Transaction on Nanotechnology, Vol 14 (1), Pg 187-195, 2015. Impact Factor: 1.619

A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, RK Gupta, & P. Bhattacharyya

DOI:10.1109/TNANO.2014.2376633

22

Effect of octadecylamine functionalized SWCNTs on the elastic constants and
electro-optic response of a liquid crystal

Jitendra Kumar, V. Manjuladevi*, R.K Gupta,  & S. Kumar, Liquid Crystals, Vol 42 (3) pg. 361-369, 2015. Taylor & Francis , Impact factor: 2.486.

DOI:10.1080/02678292.2014.988765

 2014

21

Supramolecular assembly of single-walled carbon nanotubes at air-solid interface

Monika Poonia, RK Gupta, V. Manjuladevi, SK Gupta & J. Akhtar

J. Nanoparticle Res. (Springer), Vol 16 (8), pg 2572, (2014).

DOI:10.1007/s11051-014-2572-2, Impact Factor: 2.175

 20

Pattern formation in the Langmuir-Blodgett films of tricycloquinazoline based discotic liquid crystal molecules

C. Karthik, V. Manjuladevi, R. K. Gupta & S. Kumar

Journal of Molecular Structure (Elsevier),Vol 1070, pg 52-57 (2014).

 DOI:10.1016/j.molstruc.2014.04.036

Impact Factor: 1.6

 19

Studies on thin
films of Hexa-alkoxy triphenylene(HAT5) and composite of HAT5-TiO₂ nanoparticles

C. Karthik, Keerti Choudhary, Aditya Joshi, Adbhut Gupta, V. Manjuladevi, and R. K. Gupta, Sandeep Kumar

Advanced Science Letters (American Scientific Publishers), Vol 20, 1138-1142, 2014

DOI:10.1166/asl.2014.5485, Impact Factor: 1.253

18

Structural and optical characterizations of electrochemically grown connected and free standing TiO2 nanotube array
A. Hazra, K. Dutta, B. Bhowmik, V. Manjuladevi, R. K. Gupta, P. P. Chattopadhyay and P. Bhattacharyya.
J. Elect. Maters (Springer), Vol 43 (9), pg 3229, (2014)

DOI:10.1007/s11664-014-3183-5

Impact Factor: 1.675

 17

Studies on adsorption of DNA on functional ultrathin films of cationic surfactant

 Monika Poonia, Anagh Pathak, V. Manjuladevi, R. K. Gupta,

Ind. J. Mat. Sci. (Hindawi), Vol 2014, pg 502429, (2014).

16

Formation Mechanism of Anodically Grown Free-standing TiO₂ Nanotube Array under the Influence of Mixed Electrolytes

A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, R. K. Gupta, P. P. Chattopadhyay, and P. Bhattacharyya, Sci. Adv. Mater. (American Scientific Publishers), Vol 6, pg 714-719 (2014)

Impact Factor: 2.91

 2013

 15

Transparent ITO films for liquid crystal display application

V. Manjuladevi*, Jitendra Kumar, Raj Kumar Gupta

Rev. Adv. Sci. Eng. (ASP), Vol 2 (4), pg - 305-312 (2013).

14

Studies on ultrathin films of tricycloquinazoline (TCQ) based discotic liquid crystal molecules

Raj Kumar Gupta, Manjuladevi V., C. Karthik, Sandeep Kumar

Journal of Physics: Conference Series, IOP, Vol 417, pg - 012068 (2013).

13

Synthesis, phase to phase deposition and characterization of rutile nanocrystalline titanium dioxide (TiO2) thin films

S.K. Gupta, J. Singh, K. Anbalangan, P. Kothari, R. R. Bhatia, P.K. Mishra, V. Manjuladevi, R.K. Gupta, J. Akhtar

Applied Surface Science, Vol 264 (1), 737-742 (2013)

Impact Factor: 2.538

 2012

12

Liquid Crystals at Interfaces

Raj Kumar Gupta, and Manjuladevi V.

Israel Journal of Chemistry, Vol 52 (10), 809-819 (2012)

DOI: 10.1002/ijch.201200030

Impact Factor: 3.025

11

Studies on Langmuir monolayer of tricycloquinazoline based disk-shaped liquid crystal molecules

Raj Kumar Gupta, Manjuladevi V., C. Karthik, Sandeep Kumar & K.A. Suresh

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 410, 91-97 (2012).

Impact Factor: 2.494

10

Effect of functionalized carbon nanotube on electro-optic and dielectric properties of a liquid crystal

Manjuladevi V*., Raj Kumar Gupta and Sandeep Kumar

Journal of Molecular Liquids, Vol 171, 60-63 (2012)

Impact Factor: 2.515

 2002-2011

9

Characterization of substrates using atomic force microscope

Raj Kumar Gupta and Manjuladevi V.
International Journal of Nanoscience & Nanotechnology, 2, 171-176 (2011)

8

V-shaped electro-optic response observed in a chiral ferroelectric smectic liquid crystal, 

V. Manjuladevi, Y.P. Pananrin, J.K. Song, J.K. Vij, and B.K. Sadashiva

Applied Physics Letters 93, 093507, 2008.

 Impact Factor: 3.8

7

The Role of Spontaneous Polarization and the Thickness of Alignment Layers on the  V-shaped switching in FLC cells,

V. Manjuladevi, Y.P. Pananrin, and J.K. Vij, Mol. Cryst. Liq. Cryst. 477, 223, 2007.

Impact Factor: 0.58

6

 Experimental study for the conditions of analog switching in ferroelectric liquid crystal cells,

V. Manjuladevi, Y.P. Pananrin, and J.K. Vij,  Applied Physics Letters 91, 052911, 2007.

Impact Factor: 3.8

5

 Electric field induced birefringence, Optical rotatory power and  conoscopic measurements of a chiral antiferroelctric smectic  liquid crystal, 

V. Manjuladevi, and J.K. Vij, Liquid Crystals 34, 963-973, 2007.

Impact Factor: 2.486

4

 High pressure studies on a binary mixture exhibiting two TGB phases,

V. Manjuladevi, and N. V. Madhusudana, Liquid Crystals 32, 1071-1076, 2005.  

Impact Factor: 2.486

3

Liquid crystals under compression and tension

V. Manjuladevi, and N. V. Madhusudana, XV Conference on Liquid Crystals, Proceedings of SPIE 5565, 141-151, 2004.  

2

High pressure studies on a nematogen with highly polar molecules: Evidence for a nematic-nematic transition,

V. Manjuladevi, and N. V. Madhusudana, Current Science 85, 1056-1061, 2003.

Impact Factor: 1.04

1

 Phase Transitions in Liquid Crystals Under Negative Pressures, 

V. Manjuladevi, R. Pratibha, and N. V. Madhusudana, Physical Review Letters 88, 55701, 2002.

Impact Factor: 7.9