Research

Research Publications

1) Excellent supercapacitive performance of graphene quantum dots derived from a bio-waste marigold flower (Tagetes erecta)

Gopal Krishna Gupta, Pinky Sagar, Monika Srivastava, Ashwani Kumar Singh, Jai Singh, S.K.Srivastava, Amit Srivastava

International Journal of Hydrogen Energy, 46, 38416-38424, 2021

2) In Situ Fabrication of Activated Carbon from a Bio-Waste Desmostachya bipinnata for the Improved Supercapacitor Performance

Gopal Krishna Gupta, Pinky Sagar, Sumit Kumar Pandey, Monika Srivastava, AK Singh, Jai Singh, Anchal Srivastava, SK Srivastava, Amit Srivastava

Nanoscale research letters 16 (1), 1-12

3) Hydrothermal synthesis of micro-flower like morphology aluminum-doped MoS2/rGO nanohybrids for high efficient electromagnetic wave shielding materials

J Prasad, Ashwani K Singh, Monika Tomar, Vinay Gupta, Kedar Singh

Ceramics International, 47, 15648-15660, 2021

4) High-efficiency microwave absorption and electromagnetic interference shielding of Cobalt-doped MoS2 nanosheet anchored on the surface reduced graphene oxide nanosheet

J Prasad, Ashwani K Singh, Monika Tomar, Vinay Gupta, Kedar Singh

Journal of Materials Science: Materials in Electronics 31, 19895–19909, 2020

5) Molybdenum Disulfide Wrapped Carbon Nanotube-Reduced Graphene Oxide (CNT/MoS2-rGO) Nanohybrid for excellent and fast removal of Electromagnetic Interference Pollution

Ashwani Kumar Singh, Jagdees Prasad, Amar Nath Yadav, Ajit Kumar, Monika Tomar, Amit Srivastava, Pramod Kumar, Vinay Gupta, Kedar Singh

ACS Applied Materials & Interfaces 12, 40828–40837, 2020

6) Graphene-Induced Room Temperature Ferromagnetism in Cobalt Nanoparticles Decorated Graphene Nanohybrid

Amar Nath Yadav, Ashwani Kumar Singh, Pramod Kumar and Kedar Singh

Nanoscale research letters 15, 166, 2020

7) Evaluation of Dopant Energy and Stokes Shift in Cu-doped CdS Quantum Dots via Spectro-electrochemical Probing

Amar Nath Yadav, Ashwani Kumar Singh, Deepika Chauhan, Pratima Solanki, Pramod Kumar, Kedar Singh

New Journal of Chemistry 44, 13529-13533, 2020

8) Magnetic and dielectric properties of La and Ni co- substituted BiFeO3 nanoceramics

Amit Srivastava, Ashwani K. Singh, O N. Srivastava, Khalid B. Masood, Jai Singh

Frontiers in Physics, 8, 882-888,2020

9) CdSe-V2O5 Reduced graphene oxide nanocomposite toxicity alleviation via V2O5 shell formation over CdSe core: in vivo and in vitro studies

Ashwani Kumar Singh, Amar Nath Yadav, Saurabh Srivastav, Rishi Kumar Jaiswal, Amit Srivastava, Amal Chandra Mondal, Kedar Singh

Nanotechnology, 31, 415101, 2020

10) Electromagnetic interference shielding performance of lightweight NiFe2O4/rGO nanocomposite in X-band frequency range

Ajit Kumar, Ashwani Kumar Singh, Monika Tomar, Vinay Gupta, P. Kumar, Kedar Singh.

Ceramics International, 46, 15473-15481,2020

11) CdSe/V2O5 Core/Shell Quantum Dots Decorated Reduced Graphene Oxide Nanocomposite for High-Performance Electromagnetic Interference Shielding Application

Ashwani Kumar Singh, Amar Nath Yadav, Amit Srivastava, Kamal Krishna Haldar, Monika Tomar, Andrei V. Alaferdov, Stanislav A. Moshkalev,Vinay Gupta, Kedar Singh

Nanotechnology, 30, 505704, 2019

12) Strong electromagnetic wave absorption and microwave shielding in the Ni–Cu@MoS2/rGO composite

Jagdees Prasad, Ashwani Kumar Singh, Monika Tomar, Vinay Gupta, Kedar Singh

Journal of Materials: Science Materials in Electronics 30,18666–18677, 2019.

13) Bio-inspired silver nanoparticles impose metabolic and epigenetic toxicity to Saccharomyces cerevisiae.

Piyoosh Kumar Babele, Ashwani Kumar Singh and Amit Srivastava

Front. Pharmacol. - Translational Pharmacology, 10, 1-15, 2019

14) CoFe2O4 nanoparticles decorated MoS2-reduced graphene oxide nanocomposite for improved microwave absorption and shielding performance

Jagdees Prasad, Ashwani Kumar Singh, Krishna Kamal Haldar, Monika Tomar, Vinay Gupta and Kedar Singh

RSC Advance, 9, 21881-21892, 2019

15) Vanadium doped few layer ultrathin MoS2 nanosheets on reduced graphene oxide for high performance hydrogen evolution reaction

Ashwani Kumar Singh, Jagdees Prasad, Uday Pratap Azad, Ashish Kumar Singh, Rajiv

Prakash, Kedar Singh, Amit Srivastava, Andrei A. Alaferdov, Stanislav A. Moshkalev

RSC Advance, 9, 22232-22239, 2019

16) Lightweight reduced graphene oxide-ZnO nanocomposite for enhanced dielectric loss and excellent electromagnetic interference shielding.

Ashwani Kumar Singh, Ajit Kumar, Amar Nath Yadav, Amit Srivastava, Kamal Krishna Haldhar, Vinay Gupta, Kedar Singh.

Composite Part B 172, 234–242, 2019

17) Ultrafast Charge Carrier dynamics in CdSe/V2O5 core/shell Quantum Dots.

Amar Nath Yadav, Ashwani Kumar Singh, Bipin K Gupta, Kedar Singh

Physical Chemistry Chemical Physics 29,6265, 2019.

18) Electromagnetic interference shielding effectiveness in 3D flower like Gd doped MoS2-rGO composite.

Jagdees Prasad, Ashwani K Singh, Krishna K Halder, Vinay Gupta, Kedar Singh,

Journal of Alloy and Compound. 788, 861-872, 2019.

19) Self-assembled nanostructures of 3D hierarchical faceted-iron oxide containing vertical carbon nanotubes on reduced graphene oxide hybrids for enhanced electromagnetic interface shielding

Rajesh Kumar Andrei V. Alaferdov, Rajesh K. Singh, Ashwani K. Singh, Jyoti Shah, Ravinder K. Kotnala, Kedar Singh, Yoshiyuki. Suda, Stanislav A. Moshkalev

Composites Part B: Engineering 168, 66-76, 2019.

20) Surface modification of CdS Quantum Dots: An effective approach for improving Biocompatibility

Amarnath Yadav, Rahul Kumar, Rishi Jaiswal, Rishi; Ashwani Kumar Singh, Kedar Singh,

Materials Research Express 6, 055002, 2019.

21) Ultralightweight Graphene-Fe3O4 composite for the quest of excellent Electromagnetic Interference Shieling material

Ashwani Kumar Singh, Krishna Kamal Haldar, Vinay Gupta, and Kedar Singh

Nanotechnology 29, 245203, 2018.

22) An effective approach to study the biocompatibility of Fe3O4 nanoparticles, graphene and their nanohybrid composite

Ashwani Kumar Singh, Pallavi Singh, Amit Srivastava, Suresh Yadav, Kedar Singh and Rajiv Kumar Verma

Applied nanoscience 8, 831, 2018.

23) Optical properties of Highly Luminescent, Monodisperse, and Ultrastable CdSe/V2O5 Core/Shell Quantum Dots for In-Vitro imaging

Amar Nath Yadav, Ashwani Kumar Singh, Prem Prakash Sharma, Pratima R Solanki, Kedar Singh. Journal of Materials Science: Materials in Electronics 29, 1850-1859, 2018.

24) Synthesis of MoS2 –reduced graphene oxide/Fe3O4 nanoparticles for enhanced electromagnetic interference shielding effectiveness

Jagdeesh Prasad, Ashwani Kumar Singh, Jyoti Shah, R.K.Kotnala, Kedar Singh

Materials research express 5, 055028, 2018.

25) Improved Antifungal Activity of ZnO Nanoparticles Biosynthesized Using Black Cardamom

Ashwani Kumar Singh, Pallavi Singh, Amit Srivastava

International Journal of Current Advanced Research 6, 5855, 2017.

26) Antibacterial Fe3O4 nanoparticles: synthesis and characterization

Ashwani Kumar Singh, Pallavi Singh, Amit Srivastava

International Journal of Engineering Research and Application 7, 32, 2017.

27) Silver Nanoparticles/Gelatin Composite: A New Class of Antibacterial Material

Ashwani Kumar Singh, Manish Tripathi, Onkar Nath Srivastava, and Rajiv Kumar Verma

Chemistry Select 2, 7233, 2017.

28) Facile and single step synthesis of three-dimensional reduced graphene oxide-NiCoO2 composite using microwave for enhanced electron field emission properties

Rajesh Kumar, Rajesh K. Singh, Ashwani Kumar Singh, Alfredo R. Vaz, Chandra S. Routd, Stanislav A. Moshkaleva

Applied Surface Science, 416, 259, 2017.

29) Shape and Size-dependent magnetic properties of Fe3O4 Nanoparticles Synthesized Using Piperidine

Ashwani Kumar Singh, O. N. Srivastava and Kedar Singh.

Nanoscale research letters 12, 298, 2017

30) One step green synthesis of gold nanoparticles with tunable shape and sizes using black cardamom extract and effect of pH on its synthesis

Ashwani Kumar Singh, O. N. Srivastava

Nanoscale research letters 10, 353, 2015.

31) Enhanced antilipopolysaccharide (LPS) induced changes in macrophage functions by Rubia cordifolia (RC) embedded with Au nanoparticles

Ashwani kumar Singh, Yamini B. Tripathi, Nidhi Pandey, D. P. Singh, O. N. Srivastava

Free radicals: Biology and medicine 65, 674, 2013.

32) Response surface analysis of nano-ureases from Canavalia ensiformis and Cajanus cajan

Alka Dwevedi, Satya Brata Routh, Amit Singh Yadav, Ashwani Kumar Singh, Onkar Nath Srivastava, Arvind M. Kayastha

International Journal of Biological macromolecules 49, 674, 2011.

33) Optimization of process variables by central composite design for the immobilization of Urease enzyme on functionalized gold nanoparticles for various applications

Mahe Talat, Ashwani Kumar Singh, O. N. Srivastava,

Bioprocess Biosyst Eng 34, 647, 2011.

34) Biosynthesis of gold and silver nanoparticles by natural precursor clove and their functionalization with amine Group

Ashwani Kumar Singh, D. P. Singh, Mate Talat, O. N. Srivastava,

Journal of nanoparticle research 12, 1667, 2010.

35) Lactose nano-probe optimized using response surface methodology

Alka Dwevedi, Ashwani Kumar Singh, D. P. Singh, O. N. Srivastava, Arvind M. Kayastha,

Biosensors and Bioelectronics 25, 784, 2009.

Book and Book Chapters

1) Studies on Metal & Metal Oxide Nanoparticles and Carbon Nanostructures

Ashwani Kumar Singh, ISBN No. 978-620-2-06776-8 Lambert Academic Publications.

2) Synthesis of Fe3O4 nanoparticles and its composite with graphene, Advances in Multifunctional Materials, Ideal Book Pubishers- Ashwani Kumar Singh, 2017 ISBN-978-81-929869-4-4

3) Synthesis, Properties, and Applications of II–VI Semiconductor Core/Shell Quantum Dots

Amar Nath Yadav, Ashwani Kumar Singh, Kedar Singh

Core/Shell Quantum Dots, Springer, 1-28, 2020. ISBN: 978-3-030-46596-4