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D

Deepalekshmi Ponnamma

center for advanced materials qatar university

58H-index
240Paper Count
1.0WCitation Count
Published Papers 78
Publication Date
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Electrospun PVDF / BaTiO 3 ‐ TiO 2 Nanocomposite Yarns for Piezoelectric Energy Harvesting
errJournal of Applied Polymer Science
IF2.8
err2026-10-10
err0
PREAI
errSwathi Yempally; Gokuldas Mohanan; Nandagopal Sivadas Pothuvattil; Jolly Bhadra; Deepalekshmi Ponnamma
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Ni/Fe-Catalyzed Graphitization of Biomass-Derived Carbon-Based Epoxy Composites for Tunable X-Band EMI Shielding
errAdvanced Sustainable Systems
IF6.1
err2026-10-07
err0
errOAAI
errFazil T.P; Aparna Krishna; Aneena M.S.; Mohammed Mudassir; C. N. Shyam Kumar; Mohamed Ouda; Deepalekshmi Ponnamma; Soney Varghese
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Poly (OLIGOMERIC SILOXANE)-MoS2-based memory device with bimetallic alloy particles as charge traps
errSurfaces and Interfaces
IF6.3
err2026-08-15
err0
PREAI
errKrishnan, Anjana; Riyamol, K. R.; Madhavan, Vinod Erkkara; Ponnamma, Deepalekshmi
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Absorption-dominant X-Band EMI shielding in epoxy composites using cobalt-assisted KOH-activated porous carbon from pistachio shell waste
errMaterials Today Communications
IF4.5
err2026-07-01
err0
PREAI
errFazil, T. P.; Krishna, Aparna; Aneena, S.; Kumar, C. N. Shyam; Ouda, Mohamed; Ponnamma, Deepalekshmi; Varghese, Soney
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Interface-driven X-band EMI shielding behavior of biodegradable PLA/ graphene oxide/ZnO nanocomposite films
errMaterials Today Communications
IF4.5
err2026-07-01
err0
PREAI
errFazil, T. P.; Krishna, Aparna; Ouda, Mohamed; Varghese, Soney; Ponnamma, Deepalekshmi
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Fetal bovine serum-mediated biomimetic engineering of gold nanoparticles induces apoptosis in colorectal cancer cells
errJournal of Drug Delivery Science and Technology
IF4.9
err2026-07-01
err0
PREAI
errPanicker, Anu Jayanthi; Chandrasekar, Vaisali; Prabhu, Kirti S.; Bhadra, Jolly; Sadasivuni, Kishor Kumar; Korashy, Hesham M.; Ponnamma, Deepalekshmi; Ahmad, Fareed; Habeeba, Ummu; Anamangadan, Gazala; Aboumarzouk, Omar; Al-Ansari, Abdulla; Uddin, Shahab; Singh, Ajay Vikram; Dakua, Sarada Prasad
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Transforming biomass to graphitic carbon: Catalytic mechanisms, structural refinement, and emerging applications
errJournal of Power Sources
IF7.9
err2026-06-28
err0
errOAAI
errFazil TP; Soney Varghese; Deepalekshmi Ponnamma
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Enhanced Piezoelectric Nanogenerator Performance through PVDF and PVDF-HFP Coaxial Electrospun Fibers Containing Fe-Doped ZnO
errJournal of the Indian Chemical Society
IF3.4
err2026-04-01
err0
PREAI
errSwathi Yempally; Esraa Ismail Sokar; Zainab Abdulaziz Alsayed Abdulla; Hend Shabana; Deepalekshmi Ponnamma
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Enhanced Oil/Water Separation Performance of Asymmetric PVDF-PLA/MXene Composite Membranes
errWater Conservation Science and Engineering
IF1.9
err2025-12-01
err0
errOAAI
errAbdel Mejeed, Zainab Mahmoud; Riyamol, K. R.; Yempally, Swathi; Sliem, Mostafa H.; Ponnamma, Deepalekshmi
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Ba-doped TiO2 nanotube hybrid nanoarchitecture as highly efficient photocatalysts
errJournal of Materials Science: Materials in Electronics
IF0
err2025-12-01
err0
errOAAI
errMaryam Al-Ejji; Hayarunnisa Anwar; Zainab Mahmoud; Khadija Zadeh; Deepalekshmi Ponnamma
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Valorizations of recycled polymers/bottom ash composite for gamma attenuation and radiation shielding application
errScientific Reports
IF3.9
err2025-11-19
err0
errOAAI
errKhadija M. Zadeh; Maryam Al-Ejji; Deepalekshmi Ponnamma; D. A. Abdulmalik; F. Iqbal; Duha Hasnawi; Alaa Azoz; Mohammad Irshidat
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Tuning the electrochemical performance of graphene via covalent surface functionalization using silane coupling agent and incorporation of acid-modified multi-walled carbon nanotube for high energy and high power supercapacitor application
errJournal of Power Sources
IF7.9
err2025-10-18
err0
PREAI
errSreelakshmi Rajeevan; Sam John; Deepalekshmi Ponnamma; Soney C. George
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Enhancing Piezoelectric Performance of PVDF/PEG Blends with ZnO and BaTiO₃ Nanofillers for nanogenerator and UV sensing.
errMaterials Today Communications
IF4.5
err2025-09-05
err0
errOAAI
errMaryam Al-Ejji; Rayane Akoumeh; Taghreed Alsulami; Farah Sangor; Zinab Al-Awa; Khadija Zadeh; Deepalekshmi Ponnamma
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Exploring 3D Printing and Electrospinning Technologies for Advanced Porous Membrane Fabrication: A Review
errADVANCED MATERIALS TECHNOLOGIES
IF6.2
err2025-05-21
err0
errOAAI
errKacem, E; Suk, HD; Ponnamma, D; Hassan, MK; Hawari, A; Alshammari, BA; Al-Ejji, M
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Enhanced Triboelectric Performance of Degradable Polylactic Acid Nanocomposite Thin Films
errCHEMNANOMAT
IF2.6
err2025-05-09
err0
PREAI
errYempally, Swathi; Elshazly, Tasneem Mohamed; Razack, Riyamol Kallikkoden; Zaidi, Shabi Abbas; Ponnamma, Deepalekshmi
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Cerium Oxide Decorated Graphene Nanolayers Filled Polyvinylidene Fluoride Nanofibers as Optical Piezoelectric Sensors
errMacromolecular Materials and Engineering
IF4.6
err2025-02-18
err0
errOAAI
errBader, Nour; Yempally, Swathi; Al-Ashker, Firas; Al-Ejji, Maryam; Ponnamma, Deepalekshmi
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Biomimetic 3D Prototyping of Hierarchically Porous Multilayered Membranes for Enhanced Oil-Water Filtration
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2025-01-23
err1
errOAAI
errKumar, AS; Akoumeh, R; Ramanathan, A; Park, J; Thippanna, V; Patil, D; Zhu, YX; Ravichandran, D; Thummalapalli, SV; Sobczak, MT; Chambers, LB; Theobald, TG; Yu, CR; Sui, C; Yang, LB; Ponnamma, D; Hassan, MK; Al-Ejji, M; Yang, S; Song, KA
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Enhanced photo-electro catalytic CO2 conversion using transition metal doped TiO2 nanoparticles
errJOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY
IF4.7
err2024-11-01
err0
PREAI
errYempally, Swathi; Nassar, Anshad M.; Lakshmi, Chinthalapudi Naga; Singh, Narendra; Sanapala, Someswara Rao; Al-Ejji, Maryam; Zaidi, Shabi Abbas; Ponnamma, Deepalekshmi
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Tailoring CO2 detection capabilities using Co-ZnO/MoS2 nanocomposites through electrolyte concentration modulation
errJOURNAL OF MATERIALS SCIENCE
IF3.9
err2024-10-28
err0
errOAAI
errYempally, Swathi; Al-Ejji, Maryam; Zaidi, Shabi Abbas; Ponnamma, Deepalekshmi
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Cellulose-inspired approaches to sustainable EMI shielding materials: A comprehensive review
errINTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
IF8.5
err2024-07-01
err4
PREAI
errHassan, Muhammad Widad; Elshazly, Tasneem Mohamed; Ponnamma, Deepalekshmi
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Research Directions

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Co-authors
Cooperation Journals
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Fadl A. Essa
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