Raad Chegel

Education

PhD. in (2006 - 2010)
Thesis title:
MSc. in (2003 - 2006)
Thesis title:

Research activities

Journal Papers

Theoretical investigation of enhanced nonlinear optical properties of silicene and carbon nanotubes: Potential applications in infrared and ultraviolet optoelectronics Raad Chegel (2025)

Magnetic field-engineered optical nonlinearity in germanene nanotubes Raad Chegel (2024)

Chirality and Magnetic Field Engineering of Linear and Quadratic Electro-Optic Properties in Silicene Nanotubes for Advanced Optoelectronic Applications Raad Chegel, Abbas Zarifi, Masoud Rezvani Jalal (2024)

Unlocking and optimizing the thermodynamic potential of tetragonal Si and Ge: Strategies and insights from a tight-binding simulation framework for material engineering Raad Chegel (2024)

A hybrid density functional study of tensile-induced changes in phonon dispersion, electronic structure and optical absorption of bilayer BN for optoelectronic applications Raad Chegel (2024)

The evolution of penta-graphene thermoelectrics: External fields as a key enabler for High-Performance devices Raad Chegel (2024)

Tailoring thermoelectric properties through carbon doping and magnetic field variation: A comparative study in 2D h-BN and h-SiC Raad Chegel (2024)

Penta graphene: Investigating the role of external fields and electron/hole doping in enhancing transport performance Raad Chegel (2024)

Remarkable thermopower property enhancement in two-dimensional SiC via B and N doping and magnetic field Raad Chegel (2023)

Investigation of effects of interlayer interaction and biaxial strain on the phonon dispersion and dielectric response of hexagonal boron arsenide Raad Chegel (2023)

Optimizing thermoelectric performance of carbon-doped h-BN monolayers through tuning carrier concentrations and magnetic field Raad Chegel (2023)

Tetragonal silicene: A study of fild-dependent transport responses Raad Chegel (2023)

External magnetic field effects on the thermoelectric and thermodynamic properties of doped monolayer S-graphene: A theoretical study Raad Chegel (2023)

Engineering the thermodynamic properties of carbon doped boron nitride nanotubes by impurity concentration and electric field Raad Chegel (2023)

Significant modification of the electronic structure of biased trilayer SiC and BN via magnetic field to achieve enhanced thermoelectric performance Raad Chegel (2023)

Magneto-electronic and thermopower properties of B, N and Si doped monolayer graphene Raad Chegel (2023)

Exploring the electronic and thermal properties of S-graphene: robustness effects, magnetic fields, and doping Raad Chegel (2023)

Engineering the light absorption spectrum and electronic properties of black and blue phases of a SiSe monolayer via biaxial straining Raad Chegel (2023)

Tunable band gap and enhanced thermoelectric performance of tetragonal Germanene under bias voltage and chemical doping Raad Chegel (2023)

Modulating the electronic properties and thermal conductivity of trilayer BX (X=N,P) by bias voltage and magnetic field Raad Chegel (2023)

Combined effect of stacking and magnetic field on the electrical conductivity and heat capacity of biased trilayer BP and BN Raad Chegel (2023)

Tunability of electronic and thermoelectric properties of hexagonal boron nitride with carbon impurities under magnetic field: Tight binding investigation Raad Chegel (2023)

Improvement of thermal conductivity in carbon doped BNNTs by electric field Raad Chegel (2022)

Enhanced Electronic Thermal Conductivity and Heat Capacity of Biased Bilayer Boron Phosphide with Magnetic Field Raad Chegel, Nader Ghobadi (2022)

First principles study of biaxially deformed hexagonal buckled XS (X=Ge and Si) monolayers with light absorption in the visible region Raad Chegel (2022)

تنظیم هدایت حرارتی و ظرفیت گرمایی GeC دو بعدی:مقایسه با گرافن و ژرمانن Raad Chegel (2022)

Investigation of Electronic Properties and Dielectric Response of Two-Dimensional Germanium Selenide with Puckered and Buckled Structures Raad Chegel (2022)

Thermal Conductivity and Heat Capacity of Silicene Nanotube Compared to Silicene Nanoribbon Raad Chegel, Nader Ghobadi (2022)

Thermoelectric performance of biased silicene nanoribbon in the presence of magnetic field Raad Chegel, Nader Ghobadi (2022)

کنترل خواص ترمودینامیکی سیلیکن با میدان مغناطیسی: روش تنگ بست Raad Chegel (2022)

کنترل خواص الکتریکی و ترمودینامیکی SiC دولایه با اعمال ولتاژ Raad Chegel (2021)

Electronic and thermal properties of silicene nanoribbons: Third nearest neighbor tight binding approximation Raad Chegel (2020)

The effects of electric field on electronic and thermal properties of bilayer boron phosphide: Beyond nearest neighbor approximation Raad Chegel (2020)

First-principles study of the band structure and optical spectra of germanium carbide under mechanical strain Raad Chegel (2020)

Electronic and Optical Properties of the Graphene and Boron Nitride Nanoribbons in Presence of the Electric Field Raad Chegel (2020)

Tunable Electronic, Optical, and Thermal Properties of two- dimensional Germanene via an external electric field Raad Chegel (2020)

Tight binding theory of thermal conductivity of doped carbon nanotube Raad Chegel (2019)

Thermal conductivity, heat capacity and magnetic susceptibility of graphene and boron nitride nanoribbons Raad Chegel (2019)

Engineering thermal and electrical properties of B/N doped carbon nanotubes: Tight binding approximation Raad Chegel (2019)

Electronic and transport properties of BCN alloy nanoribbons Raad Chegel (2018)

Enhanced electrical conductivity in graphene and boron nitride nanoribbons in large electric fields Raad Chegel (2018)

BN-C Hybrid Nanoribbons as Gas Sensors Raad Chegel (2018)

Electrical and optical conductivities of bilayer silicene: Tight-binding calculations Read More: http://www.worldscientific.com/doi/abs/10.1142/S0217979217501582 Raad Chegel (2017)

Bias induced modulation of electrical and thermal conductivity and heat capacity of BN and BN/graphene bilayers Raad Chegel (2017)

Tight-binding description of the silicon carbide nanotubes Raad Chegel (2017)

Influence of bias on the electronic structure and electrical conductivity and heat capacity of graphene and boron nitride multilayers Raad Chegel (2017)

Tuning electronic properties of carbon nanotubes by Boron and Nitrogen doping Raad Chegel (2016)

Effects of carbon doping on the electronic properties of boron nitride nanotubes: Tight binding calculation Raad Chegel (2016)

Heat capacity, electrical and thermal conductivity of silicene Raad Chegel (2016)

Engineering the electronic structure and band gap of boron nitride nanoribbon via external electric field Raad Chegel (2016)

Magnetic Field-Induced Splitting of Optical Spectra in Silicon Nanotubes: Tight Binding Calculations Raad Chegel (2016)

Third-Nearest-Neighbors Tight-Binding Description of Optical Response of Carbon Nanotubes: Effects of Chirality and Diameter Raad Chegel (2015)

Theoretical study of the influence of the electric field on the electronic properties of armchair boron nitride nanoribbon Raad Chegel (2014)

Theoretical exploration of structural, electro-optical and magnetic properties of gallium-doped silicon carbide nanotubes Raad Chegel (2014)

Chirality dependence of dipole matrix element of carbon nanotubes in axial magnetic field: A third neighbor tight binding approach Raad Chegel (2014)

Electronic Properties of SiNTs Under External Electric and Magnetic Fields Using the Tight-Binding Method Raad Chegel (2014)

Bandstructure modulation for Si-h and Si-g nanotubes in a transverse electric field: Tight binding approach Raad Chegel (2013)

Investigation of magnetism in aluminum-doped silicon carbide nanotubes Raad Chegel (2013)

Linear optical response of silicon nanotubes under axial magnetic field Raad Chegel (2013)

Structural and Electronic Properties of Silicon Carbide Nanotubes Raad Chegel (2012)

Effects of electric and magnetic fields on the electronic properties of zigzag carbon and boron nitride nanotubes Raad Chegel (2012)

Electro-optical properties of zigzag and armchair boron nitride nanotubes under a transverse electric field: Tight binding calculations Raad Chegel (2012)

Effects of axial magnetic field on the electronic and optical properties of boron nitride nanotube Raad Chegel (2011)

Effects of an electric field on the electronic and optical properties of zigzag boron nitride nanotubes Raad Chegel (2011)

Structural and electronic properties of boron-doped double-walled silicon carbide nanotubes Raad Chegel (2010)

Optical absorption of zigzag single walled boron nitride nanotubes Raad Chegel (2010)

Linear optical response of carbon nanotubes under axial magnetic field Raad Chegel (2010)

Ab initio density functional theory investigation of structural and electronic properties of double-walled silicon carbide nanotubes Raad Chegel (2009)

Ab initio density functional theory investigation of crystalline bundles of polygonized single-walled silicon carbide nanotubes Raad Chegel (2008)

Ab initio density functional theory investigation of structural and electronic properties of silicon carbide nanotube bundles Raad Chegel (2008)

Conference Papers

Effects of electric fields on the thermal conductivity of BN Nanoribbons Raad Chegel (2018)

Tight-bind ing description of the silicon carbide nanotubes Raad Chegel (2017)

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Research interests

Electrical, Optical and thermal properties of Nanostructures
Tight Binding
Density Functional Function

Director of Research (1389 - 1395)

Raad Chegel

Education

Research activities

Research interests

Executive activities