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41 articles for “2D”
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A Vibrant and Sustainable Town Center Planning by Integrating Multi-functioning Activities at Baze Shilinda, Rajshahi
Abstract: Town center is the city’s central hub combined with flexible multiple use, district of vertical mixed-use buildings that holds retail, commercial, administrative, civic, industrial, recreational and residential uses together which develops social connectivity. Especially for Bangladesh, Rajshahi is a growing city becoming congested due to compact urbanization and needed to be decentralized for sustainable urban growth of the city. The main objective of the study is to develop a sustainable …
Published in International Journal of Town Planning and Management · Vol. 4, Issue 2, 2018 · pp. 22–37 Read article
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Revolutionizing Healthcare: Cutting-Edge Biosensors Paving the Way for 21st Century Point-of-Care Diagnostics
Abstract: Point-of-care (POC) diagnostics stand as a transformative paradigm in healthcare, promising rapid testing directly at patient care sites. Biosensors, amalgamating biological recognition elements with physico-chemical transducers, emerge as pivotal tools in crafting rapid and sensitive POC diagnostic devices. Recent strides in nanotechnology, microfluidics, and flexible electronics have engendered a wave of innovative biosensor designs and detection methodologies. This paper provides an extensive review of the latest advancements in biosensors tailored …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 9, Issue 2, 2023 · pp. 12–19 Read article
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Kinetics of Nucleation and Growth of Metal Nanoparticles – A Mini Review
Abstract: The prediction of nucleation and growth model for metal nanoparticles is very much important in the field of catalysis and fuel cell technology. In this mini review, discuss the initial stages of nucleation and growth model for 2D and 3D instantaneous and progressive nucleation kinetics explained. Keywords: instantaneous, nucleation, nucleation rate, progressive
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 3, Issue 1, 2017 · pp. 15–18 Read article
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Clash Detection in Appropriate Technology Building Using Building Information Modelling (BIM)
Abstract: Building Information modelling (BIM) is a highly efficient software in Architecture, Engineering and construction (AEC industry). Clash detection technique is used to minimize the error as well as to minimize the cost and time. Especially in 2D drawings, lots of problems emerges at the time of execution. One of the best tools used in this project is clash detection tool which coordinates the building system in 3D models. This clash …
Published in International Journal of Construction Engineering and Planning · Vol. 6, Issue 1, 2020 · pp. 15–24 Read article
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Behaviour of Micropiles Groups Subjected to Vertical Loads
Abstract: Micropiles are used to reinforce soils and to support foundations. It may be installed in several directions through existing foundations so as to increase the bearing capacity of the soil and to reduce the settlement. The group effects of micropile groups subjected to vertical loads in granular soils have been investigated by many research workers. However the findings have been found to be inconsistent indicating contradictory group effects. Group behaviour …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 8, Issue 2, 2022 · pp. 1–13 Read article
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3D Printing for Cake Designing Using Raspberry PI
Abstract: The use of advanced 3D printing technology improved with component placement and electrical interconnect deposition can offer electronic prototypes that now can be rapidly fabricated illuminate light-emitting diodes for a striking effect. By applying 3D printing of structural electronics to accelerate prototyping, the development cycle was reduced from weeks to hours. Rapid in comparable time frames as traditional 2D bread-boarded prototypes; however, these 3D prototypes include the advantage of being …
Published in International Journal of Distributed Computing and Technology · Vol. 3, Issue 1, 2017 · pp. 14–19 Read article
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A Novel Design of Multiple Band H – Shape Slot Antenna For Radar Communication
Abstract: A compact multiple band patch feed H–shape slot antenna for RADAR application is designed and presented in this paper. The proposed H - shaped slot antenna is built on a FR4 substrate with a length of 32.248 mm and dielectric constant of 4.4, thickness of 3.432 mm, width of 36.51 mm and loss tangent of 0.018. The proposed antenna is designed over a frequency range of 1.0 to 8.0 GHz. …
Published in International Journal of Digital Communication and Analog Signals · Vol. 1, Issue 1, 2015 · pp. 29–35 Read article
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A BRIEF INTRODUCTION TO HOLOGRAPHIC MEMORY
Abstract: Since the leap of civilization from stone age to now that being the industrial and pro digital age mankind has made leaps and bounds of progress in various domains of science and technology. Light has been the backbone for various devices enabling data reading and storage for more than two and a half decades. It all started with the introduction of C.D which could store about 700 MB of data …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 2, 2016 · pp. 22–25 Read article
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Numerical Simulation of GaAs based MISFET Photo detector for Optical Communication
Abstract: This paper presents a 2D numerical simulation and analysis of GaAs based MISFET photo detector. Numerical simulation of the performance of the device in dark and illuminated condition has been performed. Drain current increases with wavelength of operation and attains maximum value at 0.65 micron and there is a sharp fall beyond 0.85 micron which is higher cut off wavelength for the proposed structure. The device exhibits very low dark …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 1, 2016 · pp. 17–30 Read article
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Modeling and Simulation of n-ZnO/i-ZnO/Si p-i-n Heterojunction Solar Cell
Abstract: This paper presents 2D numerical simulation of n-ZnO/i-ZnO/p-Si p-i-n heterojunction solar cell using commercial device simulation software ATLAS from Silvaco Inc. This work deals with the design and performance optimization of p-i-n heterojunction solar cell using two dimensional computer aided design (TCAD) tool ATLAS from Silvaco Inc. The device has been simulated and analyzed with respect to the I-V characteristics of the device in dark and illuminated condition. Further figure …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 2, 2016 · pp. 1–7 Read article
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Review on the Designs and Characteristics of High-Electron Mobility Transistors
Abstract: Many authors have presented different physics based analytical models to manifest the characteristics of high electron mobility transistors (HEMTs). The designs of HEMTs are highly important to achieve sufficient efficiency. Conduction band engineering in HEMTs is the reason to generate a two-dimensional electron gas (2DEG) at the heterointerface. Microelectromechanical systems (MEMS) and microwave engineering are the relevant areas for the applications of HEMTs.
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 1, 2018 · pp. 20–41 Read article
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OFDM Technique for Efficient Image Transmission over Fading Channels for Different Modulation Schemes
Abstract: We propose an OFDM coding scheme for image transmission over wireless fading channels in this paper. OFDM is a digital data modulation technique that splits a single data stream into numerous sub-streams for transmission over multiple channels. We examine the MSE vs SNR of OFDM signals in multipath slowly fading channels in detail. The proposed system uses a rate control algorithm for image coding and an adaptive modulation OFDM system …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 1, 2022 · pp. 8–13 Read article
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High-k and Low-k Gate Dielectric Stacking for Low Voltage Organic Thin Film Transistors
Abstract: Electrical performance parameters of Organic thin film transistor (OTFT) are closely related to the interface characteristics of gate dielectric and organic semiconductor film. Henceforth, it becomes important to study the effect of gate dielectric stacking on device performance of OTFTs. In this paper, we demonstrate the stacking of high-k and low-k gate dielectric based Single and Dual gate OTFTs. The structural effect of Organic thin film transistors is methodically explored …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 1, 2019 · pp. 1–7 Read article
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Break Extension and Possibility of Debonding in Encapsulation-Based Self-Healing Materials
Abstract: The breakage of containers upon split proliferation is vital for accomplishing split mending in embodiment based self-recuperating materials. A mesomechanical model was produced in this review to reenact the procedure of split proliferation in a framework and the capability of debonding. The model utilized the augmented limited component technique (XFEM) consolidated with a firm zone demonstrate (CZM) in a two-dimensional (2D) setup. The arrangement comprised of a vast grid with …
Published in International Journal of Energetic Materials · Vol. 3, Issue 1, 2017 · pp. 1–4 Read article
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Polymer Composites Based Modern Sensors for Various Applications
Abstract: Sensors tradition configured to miniaturization without shape rigidity. Sensors are fabricated by flexible organic substrate embedded with two dimensional composite inorganic particulates of nano-metric dimensions or three-dimensional electro-spin filaments. Thermal degeneration and demagnetizing effects have favored 3d composites or filamentous designs than 2d composites. These sensors have wide usage in medical electronics, aerospace engineering, textile engineering, etc. Basis of techniques are same as in cloth or paper printing. These are …
Published in International journal of Nanobiotechnology · Vol. 5, Issue 1, 2019 · pp. 32–36 Read article
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Controlled Texture of Magnetron Sputtered Transparent Conducting ZnO: Al Films for Solar Cell Applications
Abstract: Textured transparent and conducting ZnO:Al films were prepared by rf-magnetron sputtering on glass substrate at a temperature 3500C under Ar and Ar+O2 gas ambient. ZnO:Al thin films shows a minimum electrical resistivity of (~8.210-4 Ω-cm), and high optical transmittance (T~86–90% average) in visible region. With increasing of oxygen concentration ZnO:Al films become more compact, stoichiometric and becomes more electrically resistive. ZnO:Al shows hexagonal wurtzite polycrystalline structure with strong (002) orientations. …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 2, 2015 · pp. 12–19 Read article
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Synthesis and Characterization of Cesium Intercalated Graphene Thin Film
Abstract: Graphene Oxide (GO) becomes promising two-Dimensional (2D) material in optoelectronics due to its sparkling properties. In preparation step we used Carboxylation of graphene and vacuum filtration to create the free standing thin film of cesium (Cs) intercalated GO. In this work we have synthesized cesium (Cs) intercalated GO thin films at different concentration (0.03, 0.05, 0.1 mol %) by using vacuum filtration method. The functional group present in synthesized thin …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 8–16 Read article
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DFT studies of the structural, electronic and optical properties of armchair CaONT, Oxygen incorporated CaO2NT and CaO3NT and zigzag SWCaONT for Optoelectronics Applications
Abstract: In this research, the structural, electronic and optical properties of the nanotubes of CaO, CaO2 and CaO3 were studied using the DFT quantum computational approach. Although studies of electronic and optical properties were done for 2D CaO nano sheets with oxygen incorporation, there are no available data to show similar studies on the nanotubes forms of this metal oxide. This research therefore tried to explore more about the structural, electronic …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 2, 2022 · pp. 32–40 Read article
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Dynamic Behavior of Hybrid Unidirectional Without Cracked Composite Plate
Abstract: The composite material is one of the most common materials used in engineering applications due to the wide range of properties, high strength, cheap, easy to manufacture and lightweight. Therefore, many studies and researches have been conducted and are currently being conducted to obtain the appropriate mathematical models that describe the behavior of these materials when exposed to different types of mechanical loads. A mathematical model was built by using …
Published in International Journal of Composite Materials and Matrices · Vol. 6, Issue 1, 2020 · pp. 36–47 Read article
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Development of Solar Cooker using Mirror as Reflector
Abstract: This research paper will present the development and testing analysis in the design of Solar Cooker. The research project is developed using solar energy in cooking system, which is renewable and supports in preserving much of the non-renewable natural resources. In order to meet the demands of global population, many of the natural resources such as fossil fuels and woods are used abundantly causing deforestation, erosion and depletion of non-renewable …
Published in International Journal of Mechanics and Design · Vol. 4, Issue 2, 2018 · pp. 30–37 Read article