Ramesh Raju
Staff Scientist
T411 Dept. Electronics and Nanoeng
Staff Scientist
Full researcher profile
https://research.aalto.fi/...
Research groups
- Ilkka Tittonen Group, Staff Scientist
Publications
A versatile electrochemical, colorimetric, and visible light excitable turn-on fluorescent probe for stress-induced H2S detection
M. Ranjana, M. S. Shrilaxmi, Probal Nag, Prajoy Kumar Mitra, Dhanya Sunil, Somasish Ghosh Dastidar, Y. N. Sudhakar, Sivaranjana Reddy Vennapusa, Ramesh Raju, Ilkka Tittonen, Dinesh Upadhya
2025
Photochemical and Photobiological Sciences
A Comprehensive Study on the Impact of Off-Stoichiometry and Mg Doping in CuCrO2 Thin Films for Heterojunction Device Fabrication
Akshai Shyam, Anand Mohan Parameswaran, Ramesh Raju, Nanda Kumar Amal Kaitheri, Balaji Devakumar, Ramasubramanian Swaminathan
2025
ACS Applied Electronic Materials
Hafnium Aluminate–Polymer Bilayer Dielectrics for Organic Light-Emitting Transistors (OLETs)
Katherine Gallegos Rosas, Pia Myllymäki, Mikael Saarniheimo, Sami Sneck, Ramesh Raju, Caterina Soldano
2024
ACS Applied Electronic Materials
Thermoelectric and Optical Properties of Nanostructured p-Type CuI Thin Films Grown by Glancing Angle Deposition for Transparent Energy-Harvesting Applications
Priyanka Goel, Ilkka Tittonen, Ramesh Raju, Tomi Koskinen, Vladimir Kornienko, Weronika Wojnicka
2024
ACS Applied Nano Materials
Droplet Friction on Superhydrophobic Surfaces Scales With Liquid-Solid Contact Fraction
Sakari Lepikko, Valtteri Turkki, Tomi Koskinen, Ramesh Raju, Ville Jokinen, Mariia S. Kiseleva, Samuel Rantataro, Jaakko V.I. Timonen, Matilda Backholm, Ilkka Tittonen, Robin H.A. Ras
2024
Small
Chemical synthesis and analytical profiling of NTSH : a versatile probe for hydrogen sulfide sensing and cellular imaging
M. Ranjana, Namita N. Kashyap, Prajoy Kumar Mitra, Dhanya Sunil, Y. N. Sudhakar, Sivaranjana Reddy Vennapusa, Ramesh Raju, Ilkka Tittonen, Dinesh Upadhya
2024
Materials Research Express
Editorial for the Special Issue on Sustainable Materials for Energy and Environmental Applications
Arun Thirumurugan, Sathish Kumar Kamaraj, Udayabhaskar Rednam, Ramesh Raju
2024
Micromachines
Special Issue on Sustainable Materials for Energy and Environmental Applications
Arun Thirumurugan, Sathish Kumar Kamaraj, Udayabhaskar Rednam, Ramesh Raju
2024
Micromachines
Fast formation of thin TiOx layer on titanium surface enabling a broadband light capture and fast charge carrier transfer
Xuelan Hou, Hang Zhang, Ramesh Raju, Yongdan Li, Peter D. Lund
2023
Journal of Power Sources
Atomic layer deposition of Zr-sandwiched ZnO thin films for transparent thermoelectrics
Tomi Koskinen, Ulrika Volin, Camilla Tossi, Ramesh Raju, Ilkka Tittonen
2023
Nanotechnology
Grass-like alumina enhances transmittance and electrical conductivity of atomic layer deposited Al-doped ZnO for thermoelectric and TCO applications
T. Koskinen, R. Raju, I. Tittonen, C. Kauppinen
2023
Applied Physics Letters
Self-Powered UV Photodetectors Based on Heterojunctions Composed of ZnO Nanorods Coated with Thin Films of ZnS and CuI
Akshai Shyam, Nanda Kumar Amal Kaitheri, Ramesh Raju, Ramasubramanian Swaminathan
2023
ACS Applied Nano Materials
Advanced deposition tools for the development of oxide thin films
Camilla Tossi, Ornella Laouadi, Ramesh Raju, Ilkka Tittonen, Aadesh P. Singh
2023
Defect-Induced Magnetism in Oxide Semiconductors
Effect of spiral-like islands on structural quality, optical and electrical performance of InGaN/GaN heterostructures grown by metal organic chemical vapour deposition
K. Prabakaran, R. Ramesh, P. Arivazhagan, M. Jayasakthi, S. Sanjay, S. Surender, I. Davis Jacob, M. Balaji, K. Baskar
2022
Materials Science in Semiconductor Processing
Single-step chemical vapour deposition of anti-pyramid MoS2/WS2vertical heterostructures
Xueyin Bai, Shisheng Li, Susobhan Das, Luojun Du, Yunyun Dai, Lide Yao, Ramesh Raju, Mingde Du, Harri Lipsanen, Zhipei Sun
2021
Nanoscale
Optical amplification by surface-plasmon-resonant Au grating substrates: Monolayer MoS2 with 170-fold second harmonic generation and 3-fold (off-resonance) Raman scattering
Joonas T. Holmi, Ramesh Raju, Jonas Ylönen, Nagarajan Subramaniyam, Harri Lipsanen
2021
Superlattices and Microstructures
Influence of AlN interlayer on AlGaN/GaN heterostructures grown by metal organic chemical vapour deposition
Raju Ramesh, Ponnusamy Arivazhagan, K. Prabakaran, S. Sanjay, K. Baskar
2021
Materials Chemistry and Physics
Controlled growth of gallium nitride nanowires on silicon and their utility in high performance Ultraviolet‑A photodetectors
Sanjay Sankaranarayanan, Prabakaran Kandasamy, Ramesh Raju, Saravanan Gengan, Baskar Krishnan
2021
Sensors and Actuators A: Physical
Enhancement of visible light photodetector performance for ultrafast switching using flower shaped gallium nitride nanostructures
Sanjay Sankaranarayanan, Prabakaran Kandasamy, Ramesh Raju, Saravanan Gengan, Baskar Krishnan
2021
Scripta Materialia
MOVPE growth of GaN on patterned 6-inch Si wafer
Iurii Kim, Joonas Holmi, Ramesh Raju, Atte Haapalinna, Sami Suihkonen
2020
Journal of Physics Communications
Fabrication of gallium nitride and nitrogen doped single layer graphene hybrid heterostructures for high performance photodetectors
Sanjay Sankaranarayanan, Prabakaran Kandasamy, Ramesh Raju, Baskar Krishnan
2020
Scientific Reports
Effects of indium flow rate on the structural, morphological, optical and electrical properties of InGaN layers grown by metal organic chemical vapour deposition
K. Prabakaran, Ramesh Raju, P. Arivazhagan, M. Jayasakthi, S. Sanjay, S. Surender, S. Pradeep, M. Balaji, K. Baskar
2019
Journal of Alloys and Compounds
Influence of InGaN interlayer thickness on GaN layers grown by metal organic chemical vapour deposition
K. Prabakaran, M. Jayasakthi, S. Surender, S. Pradeep, S. Sanjay, Raju Ramesh, M. Balaji, K. Baskar
2019
Applied Physics A: Materials Science and Processing
Structural, morphological, optical and electrical characterization of InGaN/GaN MQW structures for optoelectronic applications
K. Prabakaran, M. Jayasakthi, S. Surender, S. Pradeep, S. Sanjay, Raju Ramesh, M. Balaji, Nicolas Gautier, K. Baskar
2019
Applied Surface Science
Investigations on morphology, growth mode and indium incorporation in MOCVD grown InGaN/n-GaN heterostructures
K. Prabakaran, M. Jayasakthi, S. Surender, S. Pradeep, S. Sanjay, R. Ramesh, M. Balaji, K. Baskar
2018
Optik