Thesis (Bachelor of Science in Applied Physics & Electronics)
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Recent Submissions
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Design and development of CsSnI3 solar cell using SCAPS-1D simulation ο»Ώ
(BRAC University, 2024-08)"Solar cells are popular because they offer a clean, renewable way to produce elec- tricity from sunlight without harming the environment. Recently, lead-based per- ovskites have been used in the absorber layer in the ... -
Measurement and analysis of temperature dependent resistance of π³πππͺπ0.5πππ.πβπππππ+ππΆ4 ο»Ώ
(Brac University, 2023)The DC electrical property of π³πππͺπ0.5πππ.πβπππππ+ππΆ4 (x=0.00, x=0.05, 0.10) samples prepared by solid state reaction method was investigated. The samples were calcined at 800β and sintered at 1000β and ... -
Ion acoustic wave in relativistic magnetized quantum plasma with positive ions, negative ions, electrons and stationary dust particles ο»Ώ
(Brac University, 2022-07)The propagation of the ion acoustic (IA) solitary waves (SWs) in a degenerate quantum plasma with external magnetic field (containing magnetized positive and negative ions, unmagnetized quantum electrons with stationary ... -
Influence of π³π+ Substitution on Magnetic and Electrical Properties of π³πππͺππ.ππππ.πβπππππ+ππΆπ ο»Ώ
(Brac University, 2018)Structural, AC magnetic and electrical properties of πΏππ₯πΆπ’0.5ππ0.5β2π₯πΉπ2+π₯π4 (x=0.00, x=0.05, 0.10) have been investigated which were prepared by solid state reaction method. Various chemical compositions were ... -
Influence of Mn Substitution on Structural and AC magnetic properties of (Ni0.4Cu0.15Zn0.45)1-xMnxFe2O4 with x=0.00, 0.15 ο»Ώ
(BRAC Univeristy, 2017)Structural and AC magnetic properties of (Ni0.4Cu0.15Zn0.45)1-xMnxFe2O4 (x=0.00 and 0.15) have been investigated which were prepared by solid state reaction method. Various chemical compositions were calcined at 9500C and ... -
Structural and AC magnetic properties of (Ni0.4Cu0.15Zn0.45)1-xMnxFe2O4(x=0.30, 0.45) due to Mn substitution ο»Ώ
(BRAC Univeristy, 2017)Structural and magnetic properties of (Ni0.4Cu0.15Zn0.45)1-xMnxFe2O4 ferrites(x=0.3, x=0.45) were investigated and it was prepared by solid state reaction methods. Various chemical compositions were calcined at 950ο°C, and ... -
Designing and performance evaluation of a solar water pumping system ο»Ώ
(BRAC University, 2016-01)This study includes the detailed designing of solar water pumping system and its performance evaluation. Water pumping system is an ancient procedure and many methods have been established. Human energy, animal power, ... -
Computational study of electronic transport property of a quantum dot in a single electron transistor ο»Ώ
(BRAC University, 2017-06)Microscopic objectβs conductance behaviours are totally different from those of the macroscopic ones and cannot be understood, let alone deciphered using classical approach. Nanoscale systemsβ electron transport is not ... -
Localized surface plasmon resonance based nanocube-nanosphere dimer biosensor ο»Ώ
(BRAC University, 2017-06)For this paper, the Localized Surface Plasmon Resonance (LSPR) properties of bimetallic nanoparticles in the shape of a nanocube-nanosphere and consisting of Drude metals was analysed. The refractive index based plasmonic ... -
Interface application development of an electrometer using LabVIEW programming to study current-voltage characteristics of semiconductor devices ο»Ώ
(BRAC University, 2017-02)A transistor is an electrical device made of semiconductor material that is used for operations such as amplification and switching of electronic signals and electrical power. Transistors, such as Bipolar Junction Transistor ... -
Simulation of high energy cosmic ray showers using CORSIKA ο»Ώ
(BRAC University, 2016-01) -
The vela pulsar and its behavioural variance ο»Ώ
(BRAC University, 2015-01)This study includes detailed exploration of Vela pulsar magnetosphere and glitchesβincluding recent studies that compare Vela pulsar with other pulsars such as: PSR B0329+54, an optical pulsar (the Crab pulsar, PSR B0531+21), ...
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