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Tuesday, 25 Nov 2025

Dr. RAMARAJAN R

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U. G

B.Tech. Physics Theory (Course Code: PHY 102)

B.Tech. Physics Lab (Course Code: PHY 122)

P. G

Fundamentals of Electronics (Course Code: PHY-524)

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Department of Materials Science, University of Madras, India 600025. 01.11.2020 18.04.2021 Assistant Professor

Subject Taught: Quantum& Classical Mechanics, Mathematical Physics, Material Characterization, Solid State Physics, General Lab

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SCI/

Scopus

IMPACT FACTOR

Ramarajan Ramanathan, Selvakumar Nagarajan, Shubhangi Jamdhar, Harish C. Barshilia, Ramesh Chandra Mallik

Interface Surface Effect of SnO2-GO Thin Film Heterostructure for H2 Gas Sensor Performance

ACS Applied Electronic Materials

6, 11, 7832–7846

 

2024

SCI

4.5

Ramarajan Ramanathan, Selvakumar Nagarajan, Surya Sathiyamoorthy, Balaji Manavaimaran, Harish C Barshilia, Ramesh Chandra Mallik

A highly sensitive and room temperature ethanol gas sensor based on spray deposited Sb doped SnO2 thin films

RSC Material Advance

5, 293-305

2024

SCI

5.2

Ramarajan Ramanathan, Selvakumar N, Venkataramana Bonu, Priyanka Patel, Shubhangi Jamdar, Harish C. Barshilia, Ramesh Chandra Mallik

Enhanced Sensing Performance of Sb-Doped Nanometer Thin SnO2 Films Towards CO and NH3 Gases, ACS Applied Nanomaterial

ACS Appl. Nano Mater

6, 9, 7873–7886

2023

SCI

6.1

 R. Ramarajan, Zinigrad, Michael, Ramesh Chandra Mallik

Effective approaches for Perovskite Solar Cells; Recent Advances and Perspectives (Review Article)

Physica Status Solidi (a) Applications and Materials Science (Wiley)

10.1002

2023

Scopus

2.17

Ranjith Kumar Poobalan, Ramarajan Ramanathan*, R Chellakumar, K Ravichandran, Michel Zinigrad

Zinc Stannate (Zn2SnO4) based Hybrid Composite Photoanode for Dye-Sensitized Solar Cell Application

RSC Material Advance

4, 6704-6717

2023

SCI

5.2

R. Ramarajan, Zinigrad Michael, Kasinathan, Dhivyaprasath, Ranjith Poobalan

Zinc Stannate (Zn2SnO4) based Hybrid Composite Photoanode for Dye-Sensitized Solar Cell Application

ACS Applied Energy Materials

5, 9, 11506–11516

2022

SCI

6.95

R. Ramarajan, Nandarapu Purushothamreddy, Reshma K Dileep, M. Kovendhan, Ganapathy Veerappan, K. Thangaraju, D. Paul Joseph

Large-Area Spray Deposited Ta-doped SnO2 Thin Film Electrode for DSSC Application

Solar Energy

211, 547–559

2020

Scopus

6.7

R. Ramarajan, M. Kovendhan, K. Thangaraju D. Paul Joseph, R. Ramesh Babu, Viswanathan Elumalai

Enhanced optical transparency and electrical conductivity of Ba and Sb co-doped SnO2 thin films.

Journal of Alloys and Compounds

823, 1537092

2020

Scopus

6.2

R. Ramarajan, M. Kovendhan, K. Thangaraju D. Paul Joseph

Indium-free large area Nb-doped SnO2 thin film as an alternative transparent conducting electrode

Ceramics International

46, 12224 ,1223

2020

Scopus

5.53

R. Ramarajan, M. Kovendhan, K. Thangaraju, D. Paul Joseph, R. Ramesh Babu,

Facile deposition and characterization of the large area highly conducting and transparent Sb-doped SnO2 thin film

Applied Surface Science

487, 1385–1393

2019

Scopus

6.7

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Total Citations

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10

11

338

 

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