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| 1 | Interface traps distribution and temperaturedependent 6H-SiC MOSFET analysis显示文摘 | Navneet Kaushik Subhasis Haldar Mridula Gupta | 2006 | Semicond Sci Technol2006,21,: | 1 |
| 2 | An analytical drain current model for dual material en gineered cylindrical/surrounded gate MOSFET显示文摘 | Ghosh Pujarini Haldar Subhasis Gupta R S | | Microelectronics Journal0,43,1: | 1 |
| 3 | An analytical subthreshold current modeling of cylindrical gate all around(CGAA)MOSFET incorporating the influence of device design engineering显示文摘 | Pratap Yogesh Ghosh Pujarini Haldar Subhasis | 2014 | Microelectronics Journal2014,45,4: | 1 |
| 4 | Modeling of kink effect in polysilicon thin film transistor using charge sheet approach显示文摘 | Simrata Binda Subhasis Haldar Gupta R S | 2003 | Solid-State Electronics2003,,47: | 1 |
| 5 | Cylindrical gate all around Schottky barrier MOSFET with insulated shallow extensions at source/drain for removal of ambipolarity:a novel approach显示文摘In this paper TCAD-based simulation of a novel insulated shallow extension(ISE) cylindrical gate all around(CGAA) Schottky barrier(SB) MOSFET has been reported, to eliminate the suicidal ambipolar behavior(bias-dependent OFF state leakage current) of conventional SB-CGAA MOSFET by blocking the metal-induced gap states as well as unwanted charge sharing between source/channel and drain/channel regions. This novel structure offers low barrier height at the source and offers high ON-state current. The I_(ON)/I_(OFF) of ISE-CGAA-SB-MOSFET increases by 1177 times and offers steeper subthreshold slope(~60 mV/decade). However a little reduction in peak cut off frequency is observed and to further improve the cut-off frequency dual metal gate architecture has been employed and a comparative assessment of single metal gate, dual metal gate, single metal gate with ISE, and dual metal gate with ISE has been presented. The improved performance of Schottky barrier CGAA MOSFET by the incorporation of ISE makes it an attractive candidate for CMOS digital circuit design. The numerical simulation is performed using the ATLAS-3D device simulator. | Manoj Kumar Yogesh Pratap Subhasis Haldar Mridula Gupta R.S.Gupta | 2017 | Journal of Semiconductors2017,38,12: | 0 |
| 6 | Spatio-temporal behaviours of tropical cyclones over the bay of Bengal Basin in last five decades显示文摘Present research is an endeavour to scrutinise the spatio-temporal climatic characteristics of tropical cyclones(TCs)bustle in the Bay of Bengal basin,found in RSMC-IMD data all through 1971–2020.A large number of TCs,i.e.121 with a decadal average of 35.2 TCs has been examined for the last 50 years where depression(D)and deep depression(DD)have not been taken into account as these are less violent in nature.During the study periods,inter-annual and inter-decadal variation in cyclogenesis,landfall,length,speed,track shape and sinuosity,energy metrics and damage profile have been perceived.The study is clearly showing TCs took the northward track during the pre-monsoon season and made their landfall across the coasts of Bangladesh and Myanmar,while post-monsoon TCs made their landfall directly on the coasts of Orissa and West Bengal.In the post-monsoon phase,VF,ACE and PDI are significantly higher than in the monsoon season in the case of TCs and higher in the pre-monsoon season than in the monsoon season in the case of TCs comparing the energy metrics in different seasons.TC activity is comparatively pronounced during La Niña and El Niño regimes respectively and the genesis position in the BoB is moves to the east(west)of 87°E.During the cold regime,the number of extreme TC above the VSCS category,increased intensely.It is believed that the research findings will help stakeholders of the nation to take accurate strides to combat such violent events with persistent intensification. | Manas Mondal Anupam Biswas Subrata Haldar Somnath Mandal Subhasis Bhattacharya Suman Paul | 2022 | Tropical Cyclone Research and Review2022,11,1: | 0 |
| 7 | Dynamicity of Land Use/Land Cover(LULC):An analysis from peri-urban and rural neighbourhoods of Durgapur Municipal Corporation(DMC)in India显示文摘The availability of better economic possibilities and well-connected transportation networks has attracted people to migrate to peri-urban and rural neighbourhoods,changing the landscape of regions outside the city and fostering the growth of physical infrastructure.Using multi-temporal satellite images,the dynamics of Land Use/Land Cover(LULC)changes,the impact of urban growth on LULC changes,and regional environmental implications were investigated in the peri-urban and rural neighbourhoods of Durgapur Municipal Corporation in India.The study used different case studies to highlight the study area’s heterogeneity,as the phenomenon of change is not consistent.Landsat TM and OLI-TIRS satellite images in 1991,2001,2011,and 2021 were used to analyse the changes in LULC types.We used the relative deviation(RD),annual change intensity(ACI),uniform intensity(UI)to show the dynamicity of LULC types(agriculture land;built-up land;fallow land;vegetated land;mining area;and water bodies)during 1991-2021.This study also applied the Decision-Making Trial and Evaluation Laboratory(DEMATEL)to measure environmental sensitivity zones and find out the causes of LULC changes.According to LULC statistics,agriculture land,built-up land,and mining area increased by 51.7,95.46,and 24.79 km^(2),respectively,from 1991 to 2021.The results also suggested that built-up land and mining area had the greatest land surface temperature(LST),whereas water bodies and vegetated land showed the lowest LST.Moreover,this study looked at the relationships among LST,spectral indices(Normalized Differenced Built-up Index(NDBI),Normalized Difference Vegetation Index(NDVI),and Normalized Difference Water Index(NDWI)),and environmental sensitivity.The results showed that all of the spectral indices have the strongest association with LST,indicating that built-up land had a far stronger influence on the LST.The spectral indices indicated that the decreasing trends of vegetated land and water bodies were 4.26 and 0.43 km^(2)/a,respectively,during 1991-2021.In summary,this study can help the policy-makers to predict the increasing rate of temperature and the causes for the temperature increase with the rapid expansion of built-up land,thus making effective peri-urban planning decisions. | Subrata HALDAR Somnath MANDAL Subhasis BHATTACHARYA Suman PAUL | 2023 | Regional Sustainability2023,4,2: | 0 |