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Browsing by Author "Kumar, C."

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Availability analysis of safety-critical and control systems of NPP using stochastic modeling

Kumar, P.; Kumar Singh, L.; Chaudhari, N.; Kumar, C. (Elsevier Ltd, 2020-11)

Non-functional requirements are essentially important and play vital role for applications ranging from safety-critical systems (SCS) to simple gaming applications to ensure their quality. SCS demands not only for safe and ...
Bio-waste orange peel and polymer hybrid for efficient energy harvesting

Gaur, A.; Tiwari, S.; Kumar, C.; Maiti, P. (Elsevier Ltd, 2020-11)

Bio-waste orange peel with poly(vinylidene fluoride) hybrids have been developed as an efficient energy harvester. Bio-wastes in huge amount cause landfills and environmental pollution. An effort in the direction of using ...
Blended PQT-12 and PC61BM Thin Films Based Self-Powered and Fast Response Photodetector

Kumar, C.; Jit, S. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

This letter reports a p-Type poly (3, 3''-dialkylquaterthiophene) (PQT-12) and n-Type [6, 6]-phenyl-C 61-butyric acid methyl ester (PC61 BM) bulk-heterojunction (BHJ) based self-powered photodetector. When monochromatic ...
Fabrication of MSM-Based Biosensing Device for Assessing Dynamic Behavior of Adherent Mammalian Cells

Kasiviswanathan, U.; Kumar, C.; Poddar, S.; Jit, S.; Mahto, S.K.; Sharma, N. (Institute of Electrical and Electronics Engineers Inc., 2020-09-01)

Adherent mammalian cells are susceptible to the physiological conditions, i.e., physicochemical and topological properties of the extracellular microenvironment surrounding them. In this paper, cell-substrate interaction ...
Flexible, Lead-Free Nanogenerators Using Poly(vinylidene fluoride) Nanocomposites

Gaur, A.; Tiwari, S.; Kumar, C.; Maiti, P. (American Chemical Society, 2020-05-21)

A flexible, lead-free piezoelectric nanogenerator is demonstrated, which produces an electrical signal (voltage) under the application of stress. Barium titanate (BaTiO3) nanoparticles are embedded in the poly(vinylidene ...
Polymer Biowaste Hybrid for Enhanced Piezoelectric Energy Harvesting

Gaur, A.; Tiwari, S.; Kumar, C.; Maiti, P. (American Chemical Society, 2020-05-26)

A green composite, derived from the biowaste pomegranate peel, is used for piezoelectric energy harvesting. A hybrid of poly(vinylidene fluoride) and pomegranate peel powder is prepared through a solution route. A structural ...
Room temperature high hydrogen gas response in Pd/TiO2/Si/Al capacitive sensor

Ratan, S.; Kumar, C.; Kumar, A.; Jarwal, D.K.; Mishra, A.K.; Upadhyay, R.K.; Singh, A.P.; Jit, S. (Institution of Engineering and Technology, 2020-08-05)

This Letter reports the high gas response for hydrogen gas (H2) in Pd/TiO2/Si/Al based metal-oxide semiconductor (MOS) sensor. Titanium oxide (TiO2) thin film deposited on the p-type silicon (Si) substrate is used as the ...
Software reliability analysis for safety-critical and control systems

Kumar, P.; Singh, L.K.; Kumar, C. (John Wiley and Sons Ltd, 2020-02-01)

The transition from analog to digital safety-critical instrumentation and control (I&C) systems has introduced new challenges for software experts to deliver increased software reliability. Since the 1970s, researchers are ...
Solid-State Synthesized BiFeO3Perovskite-Based Fast-Response White-Light Photodetector

Upadhyay, R.K.; Singh, A.P.; Upadhyay, D.; Jarwal, D.K.; Kumar, C.; Jit, S. (Institute of Electrical and Electronics Engineers Inc., 2020-08)

This letter reports an indium doped tin oxide (ITO)/ZnO nanoparticles (NPs)/ BiFeO3 ferroelectric perovskite /poly (3, 4-ethylene dioxythiophene): polystyrene sulfonate (PEDOT: PSS)/Ag heterostructure based white-light ...
Synergistic effect of CdSe quantum dots (QDs) and PC61BM on ambient-air processed ZnO QDs/PCDTBT: PC61BM:CdSe QDs/MoO3based ternary organic solar cells

Kumar, A.; Jarwal, D.K.; Mishra, A.K.; Ratan, S.; Kumar, C.; Upadhyay, D.C.; Mukherjee, B.; Jit, S. (IOP Publishing Ltd, 2020-11-13)

This paper reports the synergistic effect of colloidal CdSe quantum dots (QDs) and PC61BM on the performance of ITO/ZnO QDs/PCDTBT:PC61BM:CdSe QDs/MoO3/Ag based ternary organic solar cells (OSCs). The MoO3 and ZnO QDs ...
Synergistic effect of CdSe quantum dots (QDs) and PC61BM on ambient-air processed ZnO QDs/PCDTBT: PC61BM:CdSe QDs/MoO3based ternary organic solar cells

Kumar, A.; Jarwal, D.K.; Mishra, A.K.; Ratan, S.; Kumar, C.; Upadhyay, D.C.; Mukherjee, B.; Jit, S. (IOP Publishing Ltd, 2020-11)

This paper reports the synergistic effect of colloidal CdSe quantum dots (QDs) and PC61BM on the performance of ITO/ZnO QDs/PCDTBT:PC61BM:CdSe QDs/MoO3/Ag based ternary organic solar cells (OSCs). The MoO3 and ZnO QDs ...
Synergistic effect of CdSe quantum dots (QDs) and PC61BM on ambient-air processed ZnO QDs/PCDTBT: PC61BM:CdSe QDs/MoO3based ternary organic solar cells

Kumar, A.; Jarwal, D.K.; Mishra, A.K.; Ratan, S.; Kumar, C.; Upadhyay, D.C.; Upadhyay, B.; Jit, S. (IOP Publishing Ltd, 2020-11-13)

This paper reports the synergistic effect of colloidal CdSe quantum dots (QDs) and PC61BM on the performance of ITO/ZnO QDs/PCDTBT:PC61BM:CdSe QDs/MoO3/Ag based ternary organic solar cells (OSCs). The MoO3 and ZnO QDs ...

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