BRACU Faculty Publications: Recent submissions
Now showing items 461-480 of 665
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Analysis of quantum capacitance and quantum hall effect of silicene for different fermi energy
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Silicene is a monolayer of silicon which is again an isostructure to graphene. Due to zero bandgap of graphene, it is now subsided by silicene which opens new opportunities for electrically tunable electronic devices. But ... -
Anti-inflammatory and anti-diarrheal effects of methanolic extracts of seeds and peel of Nephelium longan fruits in rats
(© 2013 Iranian Journal of Pharmacology and Therapeutics, 2013)Herbal medicines are playing a vital role in the remedy of numerous diseases. Preliminary phytochemical screening of the methanolic extracts of seeds (MNLS) and peel (MNLP) of Nephelium longan revealed the presence of ... -
Simulation of carrier mobility through Graphene Nanoribbon based DNA sensor
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Graphene Nanoribbons (GNRs), now-a-days, are used in detecting Deoxyribonucleic Acid (DNA) which is one of the breakthroughs in modern nanobiomaterial and biomedical applications. The conductance is calculated by transferring ... -
Development, welfare and governance: explaining Bangladesh’s ‘development surprise’
(© 2014 Taylor and Francis, 2014-01) -
Quantum capacitance in strained armchair Graphene nanoribbon considering Edge effect
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Armchair Graphene nanoribbons(A-GNRs) are now widely used in nanoscale transistor because of its semiconducting behavior and fast switching speed. The most important parameter which impedes carrier movement through the ... -
Simulation of saturation current in In1-xGaxSb based solar cell
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)After the golden era of silicon, nowadays compound semiconductors from III-V group is extensively studied to observe their application in electronic as well as in other field. Solar cell which is providing alternative ... -
Numerical study on graphene nanoribbon quantum well-in-well interband and intersubband photodetector
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)The optical properties of well in well structure formed by armchair graphene nanoribbons (A-GNRs) are studied. A-GNR sheet is modeled by 3rd nearest tight-binding parameter. The optical properties are studied by employing ... -
Torque sensor based electrically assisted hybrid rickshaw-van with PV assistance and solar battery charging station
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)A significant percentage of population in Bangladesh is directly or indirectly dependent upon the traditional tri-wheeler rickshaw. In order to advance the lifestyle and modernize the traditional tri-wheeler, battery powered ... -
An automatic monitoring and control system inside greenhouse
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)In this work, we have proposed a framework that can gather the data identified with greenhouse environment and yield status and control the system automatically in view of the gathered data. By throatily observing periodic ... -
Prospect and implementation of telemedicine centers in south Asian countries
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)In this paper a sensor based Remote Patient Diagnosing Center is implemented and the prospect of telemedicine in south Asian countries are analyzed accordingly. A computer with sensors and interfacing devices are dedicated ... -
RouteFinder: real-time optimum vehicle routing using mobile phone network
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Road traffic congestion is a major issue in most mega cities. The traffic jams are often exacerbated by drivers habitually following the same routes. A real-time, optimum vehicle routing system that takes traffic density ... -
Double quantum well resonant tunneling negative differential resistance device design using graphene nanoribbons
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)In this paper double quantum well resonant tunneling negative differential resistance (NDR) device based on intrinsic armchair graphene nanoribbon (A-GNR) is proposed. Non-equilibrium Green's function (NEGF) based transport ... -
Free radical-scavenging activities and cytoprotective effect of polyphenol-rich ethyl acetate fraction of guava (Psidium cattleianum) leaves on H2O2-treated HepG2 cell
(© 2013 Springer Link, 2013-12)Total phenolic contents of different fractions of the Psidium cattleianum leaf extract and their antioxidant capacity against several free radicals were examined. Protective effect of the ethyl acetate fraction (EAF) on ... -
Donor/acceptor and adsorbate effects over transport properties of Graphene Armchair Nanoribbon/MoS2 device
(© 2016 Institute of Electrical and Electronics Engineers Inc., 2015)Sensing properties and quasi conductivity of Graphene Armchair Nanoribbon/MoS2 heterostructure devices are investigated using Non Equilibrium Green's Function (NEGF) formalism. Both metallic and semiconducting Armchair ... -
Cooperative game theory based load balancing in long term evolution network
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Long term evolution (LTE) network, incompatible with 2G and 3G networks is the most promising technology for wireless communication with higher speed and capacity. Self-organized load balancing is an important research ... -
Antioxidant and antitumor activities of Polyalthia simiarum (Buch.-Ham. ex Hook. F. & Thomson) Hook. F. & Thomson
(© 2013 Turkish Journal of Pharmaceutical Sciences, 2013)The present study has been designed to investigate the antioxidant and antitumor activities of ethyl acetate (EA) extract of stem bark of Polyalthia simiarum (Annonaceae). Antioxidant potential of the EA extract was evaluated ... -
Electric and lighting energy audit: a case study of selective commercial buildings in Dhaka
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015)Energy audit can be one of the fastest and cheapest solutions to mitigate the gap between energy demand and supply since it identifies the energy loss and improvement areas. The paper shows a detailed analysis on building ... -
Taking meredith out of Grey's anatomy: automating hospital ICU emergency signaling
(© 2016 Institute of Electrical and Electronics Engineers Inc., 2016-05)In this paper we propose a new algorithm based on kernel machines for automatic, instantaneous detection of emergencies occurring in a hospital Intensive Care Unit. The proposed algorithm takes as input the multitude of ... -
Transient anode voltage modeling of IGBT and its base doping profile investigation
(© 2015 Institute of Electrical and Electronics Engineers Inc., 2015-12)In many power converter applications, study of doping concentration in the carrier storage region of IGBT is considered desirable. This paper introduces an estimation technique for base doping concentration through ... -
The exp-function method for new exact solutions of the nonlinear partial differential equations
(© 2011 International Journal of Physical Sciences, 2011)In this article, the exp-function method is used to construct some new exact solitary wave solutions of the sixth-order Boussinesq equation and the regularized long wave equations. These equations play very important role ...