- Microstructure and Mechanical Properties of Steels
- Metal Alloys Wear and Properties
- Microstructure and mechanical properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Metallurgy and Material Forming
- Welding Techniques and Residual Stresses
- High Temperature Alloys and Creep
- Metal and Thin Film Mechanics
- Additive Manufacturing Materials and Processes
- Aluminum Alloy Microstructure Properties
- High Entropy Alloys Studies
- Intermetallics and Advanced Alloy Properties
- Shape Memory Alloy Transformations
- Solidification and crystal growth phenomena
- Nanoparticle-Based Drug Delivery
- Metallurgical Processes and Thermodynamics
- Titanium Alloys Microstructure and Properties
- Advanced Welding Techniques Analysis
- Characterization and Applications of Magnetic Nanoparticles
- Perovskite Materials and Applications
- Magnetic Properties and Synthesis of Ferrites
- Surface Treatment and Residual Stress
- nanoparticles nucleation surface interactions
- Fatigue and fracture mechanics
- High-Temperature Coating Behaviors
Isfahan University of Technology
2015-2024
KTH Royal Institute of Technology
2022
University of Isfahan
2018
Imperial College London
2003-2005
École Polytechnique Fédérale de Lausanne
2000
Low temperature planar PSCs are fabricated by SnO<sub>2</sub> yielding stable devices and efficiencies <italic>ca.</italic> 21%.
Low-temperature planar organic–inorganic lead halide perovskite solar cells have been at the center of attraction as power conversion efficiencies go beyond 20%. Here, we investigate Nb doping SnO2 deposited by a low-cost, scalable chemical bath deposition (CBD) method. We study effects on compositional, structural, morphological, and device performance when these layers are employed electron-selective (ESLs) in planar-structured PSCs. use concentrations 0, 1, 5, 10 mol % to Sn solution. The...
Cracking is one of the most important challenges in laser powder-bed fusion (LPBF) processing high-γʹ nickel-based superalloys. In this work, crack susceptibility IN738LC superalloy fabricated by LPBF with different volume energy densities (VEDs) was investigated. It observed that medium VEDs (∼90 J/mm3) and higher scan speeds resulted relative lower defects. Cracks were mostly grain boundaries misorientation. Al oxide MC carbides also close to area as stress concentration sites. Residual...