- Supercapacitor Materials and Fabrication
- Graphene research and applications
- Advancements in Battery Materials
- Quantum Mechanics and Applications
- Quantum Information and Cryptography
- MXene and MAX Phase Materials
- Quantum Computing Algorithms and Architecture
- Plasmonic and Surface Plasmon Research
- Porphyrin and Phthalocyanine Chemistry
- Advanced Energy Technologies and Civil Engineering Innovations
- Mechanical and Optical Resonators
- Advanced battery technologies research
- Electrocatalysts for Energy Conversion
- Aerogels and thermal insulation
- Chaos-based Image/Signal Encryption
- 2D Materials and Applications
- Quantum-Dot Cellular Automata
- Boron and Carbon Nanomaterials Research
- Optical Network Technologies
- Semiconductor Lasers and Optical Devices
- Advanced Photonic Communication Systems
- Advanced Materials and Semiconductor Technologies
Iranian Center for Quantum Technologies
2022-2025
University of Tehran
2020-2024
This work introduces a new two-dimensional (2D) borophene-based (BB) supercapacitor produced by chemical vapor deposition method and used in the facile fabrication of nanosupercapacitors (spin-coating on graphite substrates). Structural properties as-prepared borophene sheets are fully characterized via AFM, HRTEM, FESEM, Raman spectrum 2D is scrutinized discussed, as well electrochemical response fabricated nanosupercapacitors. A high specific capacity (sCap) 350 F g–1 attributed to device...
Two-dimensional borophene nanosheets are sensitive to oxygen, which has hindered their development and use in scientific research subsequent applications. Conventional methods of synthesis based on its epitaxial growth single-crystal metal substrates by using molecular beam epitaxy (MBE). The electron deficiency boron atoms the structure made process inevitable. Hence, a method stabilize sheets for further applications seems necessary. In this work, oxidation arrangement Al-activated...
In this paper, a beta radioluminescent battery with different radioisotopes is studied, and parameters of the proposed structure are optimized. These include luminescent layer thickness, doping concentration in semiconductor P-N junction, etc. Some have an inverse effect on outputs. So, trade-off sought between them to increase efficiency. Each part divided into much smaller parts simulations ensure proper tracking photons creation electron holes layer. Also, passage particles through each...
As true random numbers are essential for many applications, high-quality Random Number Generators (RNGs) highly demanded. Several different statistical test suites have been developed to evaluate the quality of RNGs. However, some programming skills required work with these tests as they not available self-contained software and often without a Graphical User Interface (GUI). In this work, we PiRATe (Pi Randomness Assessment Test) an easy-to-use wrapper assessment RNGs using comprehensive...
Two-dimensional metals, such as graphene, have undergone extensive exploration, with graphene exhibiting a metallic response limited to the infrared spectral range. Overcoming challenge of extending electron mobility in two-dimensional metals achieve plasmonic behaviors visible range necessitates innovative synthesis procedures. In this study, we showcase successful realization phase \c{hi}_3 borophene on diverse substrates using aluminum-based chemical vapor deposition. Leveraging...
In this paper, we have fabricated two quantum random number generators (QRNGs) based on different mechanisms. The first one is the photon time of arrival and produces high-quality numbers without need for post-processing but using expensive equipment. second tunneling effect in a Zener diode strings with comparable quality low-cost We then evaluated sequences from these QRNGs set statistical tests showed that they are suitable special applications such as technologies.
As true random numbers are essential for many applications, high-quality Random Number Generators (RNGs) highly demanded. Several different statistical test suites have been developed to evaluate the quality of number generators. However, some programming skills required work with these tests as they not available self-contained software and often without GUI. In this work, we PiRATe (Pi Randomness Assessment Test) an easy-to-use wrapper assessment generators using a comprehensive set tests,...