Dr. Kundan Kumar

Assistant Professor
Department/School/Unit Name
Department of Ceramic Engineering and Technology
Phone No(s): +91-8676023847
Email: kundan.cer@iitbhu.ac.in
Area of Interest: High-Temperature Ceramics, Structural Ceramic materials, Materials Chemistry, Nanomaterials Synthesis, Processing and Characterization

Patents

1. “A process for obtaining shape and size controlled ceramic nanopowders” (Status: under process )

Book Chapters

1.

2021

Title of Book: Encyclopedia of Materials: Plastics and Polymers, Elsevier

Title of Chapter: Nanoscale Heterogeneity in Amorphous and Semi-Crystalline Materials: A Technical Perspective,

K Kumar, A Chowdhury

doi.org/10.1016/B978-0-12-820352-1.00107-3

2.

2020

Title of Book: Encyclopedia of Renewable and Sustainable Materials, Elsevier

Title of Chapter: Use of Novel Nanostructured Photocatalysts for the Environmental Sustainability of Wastewater Treatments, Volume 1, Pages 949-964,

K Kumar, A Chowdhury

https://www.sciencedirect.com/science/article/pii/B978012803581811149X

3.

2020

Title of Book: Handbook on Miniaturization in Analytical Chemistry, Elsevier

Title of Chapter: Pushing the Limits of Analytical Characterization Tools: How Much is too much (Chapter no. 21),

K Kumar, A Chowdhury

doi.org/10.1016/B978-0-12-819763-9.00011-8

International Referred Journals/Proceedings

26.

2022

Monoclinic phase-free, low temperature spark plasma sintering of CeO2-doped ZrO2 ceramics and its associated benefits on mechanical properties

A Arun, K Kumar, A Chowdhury

Journal of the European Ceramic Society (In-press)

doi.org/10.1016/j.jeurceramsoc.2022.12.003

25.

2022

Correlation with the Microstructure and Synergistic Physiochemical Etching Resistance of Nanocomposites under Fluorine-Containing Plasma Conditions

HJ Ma, S Hong, HM Oh, K Kumar, MJ Kim, HN Kim, JW Ko, JW Lee, HC Lee, YJ Park

ACS Applied Materials & Interfaces 14 (38), 43771-43782

doi.org/10.1021/acsami.2c12311

24.

2022

Influence of a grain-locking morphology on properties of doped ZrO2 ceramics made with ultrafine (~ 3 nm) nanoparticles

A Arun, K Kumar, A Chowdhury

Journal of Materials Research, 1-13

doi.org/10.1557/s43578-022-00792-y

23.

2022

Influence of Ternary Oxide Additives on Thermal Conductivity of Pressureless Sintered Si3N4,

K Kumar, YJ Park, MJ Kim, HN Kim; HJ Ma, JW Lee, JW Ko

Materials Letters 328, 133189

doi.org/10.1016/j.matlet.2022.133189

22.

2022

Twofold Increase in Weibull Modulus of Hot-pressed Si3N4 Ceramic by Modified Pressing Profile

K Kumar, MJ Kim, YJ Park, HN Kim; HJ Ma, JW Lee, JW Ko

Materials Today Communications, 32, 103979

https://www.sciencedirect.com/science/article/pii/S2352492822008339

21.

2022

Scalable and tunable Y2O3‐MgO composite for infrared transparency applications

K Kumar, HM Oh, MJ Kim, HJ Ma, YJ Park, HN Kim, JW Lee, JW Ko

Journal of the American Ceramic Society, 1–11

https://ceramics.onlinelibrary.wiley.com/doi/full/10.1111/jace.18353

20.

2022

Fabrication of highly dense Si3N4 via record low‐content additive system for low‐temperature pressureless sintering

K Kumar, MJ Kim, HM Oh, YJ Park, HN Kim, HJ Ma, JW Lee, JW Ko

Journal of the American Ceramic Society, 1-12

https://ceramics.onlinelibrary.wiley.com/doi/full/10.1111/jace.18467

19.

2022

Crucial dependence of ‘trivial ‘processing factors on the texture-electrical resistivity relationship of La2Ce2O7 ceramic

AK Lakshya, L Kumar, K Kumar, A Chowdhury

Materials Letters 314, 131858

https://www.sciencedirect.com/science/article/pii/S0167577X22002117

18.

2021

Remarkable Plasma-Resistance Performance by Nanocrystalline Y2O3·MgO Composite Ceramics for Semiconductor Industry Applications,

HM Oh, YJ Park, H Kim, K Kumar, JW Ko, CE Lee, HK Lee,

Scientific Reports, 11:10288

doi.org/10.1038/s41598-021-89664-9

17.

2021

Reviewing the cases of Nanoscale Heterogeneity in Ceramics: Boon or Bane?,

K Kumar, A Chowdhury, Materialia, 16, 101109 (2021)

doi.org/10.1016/j.mtla.2021.101109

16.

2020

Role of various alcohol washing media in obtaining a remarkable texture for La2Ce2O7 powders and ceramics

K Kumar, S Srivastava, A Chowdhury

Journal of the American Ceramic Society, 103:1563–1574

https://ceramics.onlinelibrary.wiley.com/doi/abs/10.1111/jace.16880   

15.

2020

Phase integrity of zinc oxide doped zirconia under low compacting pressure,

S Mishra, K Kumar, A Patra, A Roy, A Chowdhury

Journal of Alloys and Compounds, 843, 155927

https://www.sciencedirect.com/science/article/abs/pii/S092583882032291X

14.

2019

Stabilization of ZrO2 matrix: Revisiting the ‘archaic’ issue with a peculiar example

K Kumar, H Dutta, SK Pradhan, A Chowdhury

Scripta Materialia, 162, 408-411

https://www.sciencedirect.com/science/article/pii/S1359646218307346

13.

2019

Exceptionally high fracture toughness of carbon nanotube reinforced plasma sprayed lanthanum zirconate coating

A Islam, K Kumar, KK Pandey, B Mukherjee, OSA Rahman, A Chowdhury, AK Keshri,

Journal of Alloys and Compounds, 777, 1133-1144

https://www.sciencedirect.com/science/article/abs/pii/S0925838818342488

12.

2019

Structure-property correlations for the surfactant-free faceted nanocrystals of Ce1−xZrxO2 and their bulk ceramics

K Singh, K Kumar, PK Ojha, A Chowdhury

Materials Research Bulletin, 112, 38-45

https://www.sciencedirect.com/science/article/pii/S0025540818326886

11.

2019

Functional properties of LaxCe1−xO2−δ nanocrystals and their bulk ceramics

S Srivastava, K Kumar, K Singh, , PK Ojha, A Chowdhury

Journal of Materials Science: Materials in Electronics, 30(3): 2096–2106

https://link.springer.com/article/10.1007/s10854-018-0481-3

10.

2019

Antibacterial and natural room-light driven photocatalytic activities of CuO nanorods

K Kumar, A Priya, A Arun, S Hait, A Chowdhury

Materials Chemistry and Physics, 226, 106-112

https://www.sciencedirect.com/science/article/abs/pii/S0254058419300240

9.

2018

La3+-doped CeO2 system: Negating the myths with a tailor-made ceramic,

K Kumar, S Srivastava, A Chowdhury

Scripta Materialia, 157, 138-141

https://www.sciencedirect.com/science/article/pii/S1359646218304895

8.

2017

On the peculiarities of phase developments involving Zn2+-doped ZrO2 system,

K Kumar, T Jaroń, A Chowdhury

Scripta Materialia, 138, 71-74

https://www.sciencedirect.com/science/article/pii/S1359646217302920

7.

2017

Facile Synthesis of CuO Nanorods Obtained Without Any Template and/or Surfactant

K Kumar, A Chowdhury

Ceramics International, 43, 13943–13947

https://www.sciencedirect.com/science/article/pii/S0272884217315687

6.

2017

Discrepancies in the hardness data and the role of grinding‐induced surface effects for a porous zirconate ceramic

R Kumar, K Kumar, A Chowdhury

Journal of the American Ceramic Society, 100 (4), 1717-1723

https://ceramics.onlinelibrary.wiley.com/doi/abs/10.1111/jace.14773

5.

2017

Appearance of Fröhlich-like phonon mode and defect dynamics in La3+-doped ceria

B Paul, K Kumar, A Chowdhury, A Roy

Journal of Applied Physics, 122 (13), 135108

https://aip.scitation.org/doi/abs/10.1063/1.4993522

4.

2017

Effect of rare-earth doping in CeO2 matrix: Correlations with structure, catalytic and visible light photocatalytic properties

K Singh, K Kumar, S Srivastava, A Chowdhury

Ceramics International, 43, 17041-17047

https://www.sciencedirect.com/science/article/pii/S0272884217320461

3.

2017

Structural and Dielectric Properties of the Fluorite-Type LaxCe1−xO2-δ Ceramics

K Singh, K Kumar, S Nayak, DC Joshi, MM Alom, S Thota, A Chowdhury

Journal of Physics D: Applied Physics, 50, 495601

https://iopscience.iop.org/article/10.1088/1361-6463/aa939d/meta

2.

2017

Process optimisation of SiO2 interface coating on carbon fibre by RF PECVD for advanced composites

R. Pillai, C. Jariwala, K Kumar, S Kumar

Surfaces & Interfaces, 9, 21-27

https://www.sciencedirect.com/science/article/pii/S2468023017300846

1.

 2015

Preparation & characterization of SiO2 interface layer by dip coating technique on carbon fibre for Cf/SiC composites

K Kumar, C. Jariwala, R. Pillai, N. Chauhan, PM. Raole,

AIP Conference Proceedings, 1675, 020046

https://aip.scitation.org/doi/abs/10.1063/1.4929204

Conference Participation

14.

2021

Pressureless Sintering of Si3N4 using Ternary Oxide Additives: Impact on Thermal and Mechanical Properties

K Kumar, HM Oh, MJ Kim, HJ Ma, YJ Park, HN Kim, JW Lee, JW Ko

Oral: Autumn meeting of the Korean Ceramic Society, Jeju, South Korea

13.

2021

Impact of Milling Balls on Microstructure and Optical property of Yttria-Magnesia Composite

K Kumar, HM Oh, MJ Kim, HJ Ma, YJ Park, HN Kim, JW Lee, JW Ko

Oral: Spring meeting of the Korean Ceramic Society, Changwon, South Korea

12.

2021

Influence of Ternary Oxide Additives on Phase, Microstructure, Thermal and Mechanical Properties of Si3N4 fabricated by a Pressureless Sintering

K Kumar, HM Oh, MJ Kim, HJ Ma, YJ Park, HN Kim, JW Lee, JW Ko

Poster: Engineering Ceramics Symposium, Korean Ceramic Society, Gangneung, South Korea

11.

2019

(1) Revisiting the Theories Involving Stabilization of Zirconia Matrix with a Peculiar Example,

(2) Insights into the Remarkable Ionic Conductivity obtained for a Textured La2Ce2O7 Ceramic via Pressureless Sintering

K Kumar, Anirban Chowdhury

Oral: 10th International Conference on Materials for Advanced Technologies, Singapore

10.

2019

Remarkable Ionic Conductivity in a Textured La2Ce2O7 Ceramic made by a Conventional Sintering

K Kumar, Anirban Chowdhury

Poster: 1st Indian Materials Conclave and 30th Annual General Meeting of MRSI, IISc Bangalore, India

9.

2019

Remarkable Ionic conductivity in a Textured La2Ce2O7Ceramic made by Conventional Sintering

K Kumar, Anirban Chowdhury

Poster: 8th Research Scholars Day, Indian Institute of Technology (IIT) Patna

8.

2018

Remarkable ionic conductivity in a textured La2Ce2O7 ceramic

K Kumar, Anirban Chowdhury

Poster: 7th Interdisciplinary Symposium on Materials Chemistry, BARC Mumbai, India

7.

2018

Peculiarities in phase development in the ZnO-stabilized ZrO2 system

K Kumar, Anirban Chowdhury

Poster: 14th International Ceramics Congress, Perugia, Italy

6.

2018

Studying the stabilization mechanism in zirconia system

K Kumar, Anirban Chowdhury

Poster: 7h Research Scholars Day, Indian Institute of Technology (IIT) Patna

5.

2017

Facile surfactant-free synthesis of CuO nanorods and its applications in waste water treatment

K Kumar, Anirban Chowdhury

Oral: International Conference on Nanotechnology: Ideas, Innovations & Initiatives, IIT Roorkee, India

4.

2017

Phase anomalies in the ZnO-stabilized ZrO2 system

K Kumar, Anirban Chowdhury

Poster: National Metallurgical Day-Annual Technical Meeting, BITS Goa, India

3.

2016

ZnO-stabilized cubic ZrO2 at room temperature and the additional benefit of photocatalytic property

K Kumar, Anirban Chowdhury

Poster: International Conference on Functional Material, IIT Kharagpur, India

2.

2015

Preparation & characterization of SiO2 interface layer by dip coating technique on carbon fibre for Cf/SiC composites

K Kumar, Chetan Jariwala

Oral: 4th National Conference on Advanced Materials and Radiation Physics, SLIET Longowal, India

1.

2015

Dip Coating Parameters Optimization for Silica Interface Coating on Carbon Fibres for Carbon Fibres reinforced Silicon Carbide Composites

K Kumar, Chetan Jariwala

Poster: National Conference on Advanced Materials for Energy and Environmental Applications, Bharathiar University, India