- Perovskite Materials and Applications
- Luminescence and Fluorescent Materials
- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Organic Electronics and Photovoltaics
- Quantum Dots Synthesis And Properties
- Electrochemical sensors and biosensors
- Biosensors and Analytical Detection
- Marine and coastal plant biology
- Industrial Vision Systems and Defect Detection
- Solid-state spectroscopy and crystallography
- Graphene research and applications
- Conducting polymers and applications
- Advanced Chemical Sensor Technologies
- Image Processing Techniques and Applications
- Crystallization and Solubility Studies
- Spectroscopy and Chemometric Analyses
- Diamond and Carbon-based Materials Research
- Coral and Marine Ecosystems Studies
- Identification and Quantification in Food
- X-ray Diffraction in Crystallography
- Advanced Photocatalysis Techniques
- Advanced Fiber Laser Technologies
- Optical properties and cooling technologies in crystalline materials
New York University
2021-2024
University of Tehran
2021-2022
Stevens Institute of Technology
2020
Hexagonal boron nitride (hBN) is attracting increasing attention for quantum information science due to its ability host carbon-related color centers that perform as robust, high-temperature light sources, well native defects such charged VB– with optically addressable spin states toward spin-based applications. So far, achieving isolation of individual out ensemble emission remains difficult their low yield, warranting the search other candidates. Here, we show oxygen annealing creates...
Polymorphism in metal halide perovskites follow similar temperature- and pressure-dependent trends across compositions can significantly influence the optoelectronic performance of these materials.
Abstract Optoelectronic properties of anisotropic crystals vary with direction requiring that the orientation molecular organic semiconductor is controlled in optoelectronic device active layers to achieve optimal performance. Here, a generalizable strategy introduce periodic variations out‐of‐plane orientations 5,11‐bis(triisopropylsilylethynyl)anthradithiophene (TIPS ADT) presented. TIPS ADT crystallized from melt presence 16 wt.% polyethylene (PE) forms banded spherulites crystalline...
Abstract Tri‐cation (Cs + /CH 3 NH /CH(NH 2 ) and dual‐anion (Br – /I perovskites are promising light absorbers for inexpensive infrared (IR) photodetectors but degrade under prolonged IR exposure. Here, stable based on electrospun tri‐cation perovskite fibers infiltrated with hole‐transporting π‐conjugated small molecule 2,2′,7,7′‐tetrakis[ N , ‐di(4‐methoxyphenyl)amino]‐9,9‐spirobifluorene (Spiro‐OMeTAD) demonstrated. These hybrid operate at a low bias of 5 V exhibit ultra‐high gains...
Perovskite nanowire arrays with large surface areas for efficient charge transfer and continuous highly crystalline domains transport exhibit ideal morphologies solar-cell active layers. Here, we introduce a room temperature two-step method to grow dense, vertical of formamidinium lead iodide (FAPbI3). PbI2 nanocrystals embedded in the cylindrical nanopores anodized titanium dioxide scaffolds were converted FAPbI3 by immersion FAI solution period 0.5–30 min. During immersion, crystals grew...
Metal halide perovskite crystals grown on close-packed titanium dioxide colloidal monolayers exhibit hopper-like 3D morphologies, with growth initially directed vertically from the substrate before transitioning to parallel direction.
Nanoconfining scaffolds can be used to orient and shape organic semiconductor crystals during solution-phase crystallization depending on the scaffold geometry native crystal growth habit.
Abstract Abnormal glucose level can cause irreversible damage, including diabetes. In this work, a sensor was designed that mimics the peroxidase property of natural horseradish (HRP). The proposed detects presence through reduction hydrogen peroxide (H 2 O ) and oxidation tetramethylbenzidine (TMB). This shows linear behaviour in range 0.001–50 μM with limit detection down to 0.8 nM. addition, paper‐based format sensing platform performed which enables fast sensitive further reduces...