Now showing items 1-6 of 6

    • Chondrobot-2: A simple and efficient semi-autonomous tele-robotic lunar excavator 

      Rhaman, Md. Khalilur; Hossain, Md. Jonayet; Anik, Kazi Mohammad Razin; Oyon, Mahmudul Hasan; Nabia, Sarah Binte Nasir; Rahi, Nabil Shaker; Khan, Bonny Amin; Miran, Md. Mashiur Rahman; Bhuian, Belal Hossain; Rahman, Md. Mosaddequr (© 2012 IEEE, 2012)
      A simple, light-weight and efficient excavation system to excavate and collect lunar regolith has been developed at BRAC university. The excavation system has a dimension of 1.21m × 0.66m × 0.74m with a total weight of 65 ...
    • Humidity sensor using surface adsorbed channel modulated Graphene nanoribbon: NEGF approach 

      Shakil, Shifur Rahman; Zohra, Fatema Tuz; Pramanik, Parna; Tushar, Raihanul Islam (© 2014 Institute of Electrical and Electronics Engineers Inc., 2015-01)
      Electronic transport properties of Graphene nanoribbon (GNR) are explored by self-consistent numerical simulation. The effects of vapour (H2O) adsorption in GNR sheets on its current-voltage (I-V) characteristics, conductivity, ...
    • A simple tele-robotic lunar excavator 

      Rhaman, Md. Khalilur; Hasan, Shiblee Imtiaz; Hossain, Md. Jonayet; Anik, Kazi Mohammad Razin; Oyon, Mahmudul Hasan; Bhuian, Belal Hossain; Rahman, Md. Mosaddequr (© 2012 IEEE, 2013)
      An excavation tele-robotic system is developed to excavate and collect lunar regolith. The excavator has been developed by the team BRACU ChondroBot consisting students from BRAC University for NASA's 2nd Annual Lunabotics ...
    • Transition in electronic transport properties of graphene nanoribbon due to the adsorption of atoms and molecules 

      Shakil, Shifur Rahman; Saha, Atanu Kumar; Bhuian, Md. Belal Hossain (© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)
      The adsorption effects of gas molecules on semiconducting armchair graphene nanoribbon (A-GNR) are studied considering on the significant changes over current-voltage characteristics, device density of states and electrostatic ...
    • Vapor adsorption limitation of graphene nanoribbons in quasi conductance increment: a NEGF approach 

      Shakil, Shifur Rahman; Zohra, Fatema Tuz; Pramanik, Parna; Tushar, Raihanul Islam; Saha, Atanu Kumar; Bhuian, Md Belal Hossain (© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)
      The adsorption of H2O molecules on Armchair Graphene Nanoribbons (A-GNR) was theoretically studied using Non Equilibrium Green Function (NEGF) formalism to determine Device Density of States (DDOS), Electrostatic Effective ...
    • Vibration and voice operated navigation system for visually impaired person 

      Mahmud, Nasif; Saha, R. K.; Zafar, R. B.; Bhuian, Dr. Md. Belal Hossain; Sarwar, Shahzad S. (IEEE Computer Society, 2014)
      Usually blind people use white canes which are very limited in its ability to provide navigation assistance to the user and cannot easily detect obstacles. Mobility of visually impaired people is limited by their inability ...