Contents

Semiconductors

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Vol. 59, No. 3, 2025

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Theoretical Study of Resonant Tunneling in ZnO/ZnCdO Triangular Double-Barrier Heterostructure

E. Lavanya, L. Bruno Chandrasekar, M. Karunakaran, A. Dinesh, Lalitha Gnanasekaran, Madhappan Santhamoorthy, E. Priyadharshini, and L. Guganathan p. 211  abstract

High-Performance Room-Temperature Gas Sensors Based on CH₃NH₃PbI₃ : ZnS Nanostructures

Amira Sabah Kataf, and Fuad T. Ibrahim p. 217  abstract

Analysis of Undoped and Doped Semiconducting Photoanode Layer for Dye Sensitized Solar Cells

Chaiti Kumar, Rajib Barui, and Sankar Narayan Patra p. 225  abstract

Study of Effect of Silver Doping on Structural Morphological and Electrochemical Properties of Hydrothermally Synthesized Silver-Doped MoS₂ Nanoflower

Ajay Kumar, Manisha Jangra, Divya Deep Yadav, and Ranjana Jha p. 232  abstract

Recessed p-GaN Gate MIS-HEMT with AlN Interlayer and Buried p-GaN Layer

P. S. Sreelekshmi, and Jobymol Jacob p. 248  abstract

Investigation on the Third Order Nonlinear Optical Properties of Ce_{1 – x}Cd_xO₂/PAA Nanocomposites

B. Suresh, N. Dineshbabu, Manikandan Ayyar, S. Ramachandran, G. Shanmugam, M. Santhamoorthy, and S. Santhoshkumar p. 257  abstract

Investigation of Pulsed Laser Deposited Ni/TiO₂/p-Si/Al Heterojunction using Impedance Spectroscopy at Low Temperatures

Ashwani Kumar p. 266  abstract

Iron-based Chalcopyrite CuFeX₂ Nanocrystals and Surface Passivated CuFeX₂/ZnS (X = S and Se) Core/shell Architecture: Synthesis, Structural, Morphological, Optical and Biological Activities

V. Renuga, A. Dinesh, P. Anandaraj, Manikandan Ayyar, Kailasam Saravana Mani, E. Priyadharshini, Lalitha Gnanasekaran, V. Mohanavel, M. Santhamoorthy, S. Sreenivasa, A. Rajendran, and S. Santhoshkumar p. 274  abstract

Effect of Iron Doping on Titania Nanoparticles Derived from Dalbergia sissoo for Removal of Tetracycline Hydrochloride

Arif Nazir, Samia Aslam, Parveen Akhter, Osama A. Mohammed, Ahmed S. Doghish, Norah Alwadai, Abid Ali, Hamza Arif, and Munawar Iqbal p. 291  abstract

Influence of GaAs Substrate Orientation and Multi-Stacking InAs/InGaAs Quantum-Dot Layers on Intermediate Band Solar Cells: An Optical Study

Amor Sayari, Ahmed Mindil, and Larbi Sfaxi p. 300  abstract

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