Browsing BSRM School of Engineering by Title

Now showing items 240-259 of 534

    • Graphene as a replacement for Si in nano-electronics 

      Khan, Raisa Tamanna (BRAC University, 2011-12)
      In this paper, device manufacturing as a whole has been explored to discover whether graphene could be a prospective material for device fabrication or not. As a part of this exploration, the current device manufacturing process ...

    • Graphene based nano scale heat spreader in field effect transistor 

      Ashrafi, Shafana; Ahnaf, Shekh Rafid; Promy, Tasfia (BRAC Univeristy, 2017)
      Currently the methods used to reduce the generation of heat in semiconductors are mainly Flip-chip bonding and the use of metal matrix composite. Both are not very efficient when it comes to dispersing the inert heat ...

    • Graphene based Solution Gated Field-Effect Transistors (SGFET) for biosensors 

      Sarker, Abdullah Hossain; Tabassum, Maisha; Erfan, Nafis (BRAC Univeristy, 2018)
      Graphene based SGFETs offer several advantages over other sensing devices in aqueous environment due to the exceptional properties of Graphene. Properties of Graphene such as high tunability, sensitivity, rigidity, ...

    • Graphene based surface Plasmon polariton for plasmonic waveguide and devices 

      Nur, Salman Sadat; Zaman, Kashpia; Sarker, Md. Ashaduzzaman; Zarif, Abrar (Brac University, 2020-09)
      2D graphene was first discovered in 2004 and then it has gained admiration within scientific community due to its extraordinary electrical, mechanical, chemical and optical property. In this study, first we investigated ...

    • Green IoT based plant growth monitoring system 

      Kamruzzaman, Syed Md.; Hoque, Md. Aminul; Ahmed, Azmir (Brac University, 2018-12)
      The usage of Internet of things (IoT) for plant advancement and natural organization is a promising new field of research. Here an arrangement of reliably interfaced sensors are used to support data went for giving more ...

    • Green power / energy harvesting from wastage energy of human muscle activities 

      Dhar, Palash; Khandakar, Ajijul Hakim (BRAC University, 2013-04-27)
      As a developing country ours one is not like others, concerning electricity problems. The main issue with the point of view of electrical energy and its sources is lack of generation of electricity. It is happening because ...

    • Grid connected hybrid solar system with MPPT charge controller 

      Islam, Azfarul; Protity, Saraf Wamia; Azam, Asif (BRAC University, 2016-08-16)
      The main work of our thesis is based on a charge controller that tracks the maximum power from the solar panel. This is done with the help of an algorithm (Perturb & Observe) and send that power to our respective load. The ...

    • Handwritten Bangla character recognition to braille pattern conversion using image processing and machine learning 

      Abir, Tawhidur Rahman; Ahmed, Touseef Saleh Bin; Rahman, Md. Tausif; Jafreen, Sumaiya (BRAC University, 2018-12)
      There has been significant development in the recent Education System with the rapid development of technology however there are very few facilities that can help those people with disabilities such people without sight. ...

    • Hardware implementation of the Central Solar Battery Charging Station (CSBCS) 

      Ahmed, Omaer; Sunny, Syed Md. Musa; Ferdous, Wasefa (BRAC University, 2012-09-04)
      Bangladesh is witnessing an increase in solar electricity generation as part of an ambitious plan to boost the provision of power from renewable energy sources. Solar energy is being harnessed and converted to electrical ...

    • Health monitoring smart device for firefighters 

      Pervez, Asif Muhammed; Ahmed, Abid Mustakem; Diba, Iffat Ara; Azad, Shahriar (Brac University, 2023-01)
      “Health Monitoring Smart Device for Firefighters” is a new research project with ideas consisting of some older research projects which were carried out by several independent researchers. In this research, our main goal ...

    • A highly efficient solar powered IoT based irrigation system 

      Khan, Farhan Hasin; Arefin, Irfanul; Ayon, Rafid Areman; Efty, Tasnimul Hasan (Brac University, 2022-01)

    • Home automation exerting internet of things with child electric exposure precaution system 

      Barua, Sayannha; Shamab, Oshama Omayes; Afri, Tammim; Abdullah, Jawad (Brac University, 2023-01)
      In this paper, we present a Home Automation based on IOT with child electric precaution system. This Home Automation ensures a child’s safety by using sensor and messaging in the owner’s phone through App. The technology ...

    • Home automation through voice command and GSM technology 

      Alam, Sadia Sumaiya; Hossain, Khoteza; Abdullah Al Muntasir (BRAC University, 2014-12)
      It is very obvious that our main concern behind designing this system is the satisfaction of the user. The project is to develop a system, which uses mobile technology that keeps control of the various electronic devices ...

    • Humidity sensor using surface adsorbed channel modulated GrapheneNanoribbon : NEGF approach 

      Shakil, Shifur Rahman; Fatema Tuz Zohra; Pramanik, Parna; Tushar, Raihanul Islam (BRAC University, 2014-08)
      Flexible, highly sensitive and low cost humidity sensors are highly enviable in future generation sensor technology. As a result of recent year’s research conducted concerning the applicability in gas and humidity sensors, ...

    • Hybrid power sharing system of grid and solar photovoltaic using microcontroller 

      Rayhan, Mohammad Naib; Rahman, Taifur; Rahman, Habibur; Sayeed, Saif (Brac University, 2022-01)
      This project focuses on the rising demand for electricity in Bangladesh and what can be done to meet the rising demands by sharing Solar power with the national grid, thus reducing dependence on the grid. In the context ...

    • Hybrid wireless mesh network 

      Hossain, Foez Md Iqbal; Imran, Misbah Uddin Md.; Ahmed, Md. Saleh (BRAC University, 2013-12)
      In the last few years, there has been an immense influence of wireless networks in our daily life. Especially, wireless mesh network has got a prominent attention in academic research and commercial deployment as well. We ...

    • I-bin : the intelligent and entertaining bin 

      Noor, Nolok; Haq, Mohammad Wasiul (BRAC University, 2014-08)
      The object of this project is to develop a program on android device to control a robot to collect discarded material using human voice and can detect hindrance. In this recent time, android device as a user and as developer ...

    • I-V characteristics observation of graphene boron nitride vertical heterojunction van der waals resonant tunneling diode 

      Ahmed, Saber; Sobhan, Rifat Binte (BRAC University, 2016-08-17)
      In this paper, we are going to observe the band structure and I-V characteristics of Graphene Boron Nitride Vertical Heterojunction Van der Waals Resonant Tunneling Diode. Furthermore, showing negative differential resistance ...

    • Identification and comparative analysis of potholes using image processing algorithms 

      Anik, Fahim Shahriare; Ahmed, Asif; Maheen, Avita; Alam, Puily (BRAC Univeristy, 2018-04-17)
      Potholes have become a major havoc and are the leading reason for the damage of road transportation vehicles. This is why this paper was made to verify and understand whether a feasible commercial product can be made using ...

    • Image segmentation of X-Ray and optical images using U-Net/UNet++ based deep learning architecture 

      Sharma, Tanmoyee; Tabassum, Zaharat; Banik, Ritu; Rahman, S.M.Arifur (Brac University, 2021)
      Image segmentation is a fundamental section of the current healthcare system to segment and detect diseases such as disease of the lung (pneumothorax), cancer, diabetic retinopathy, dengue, malaria, heart disease, ...