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Papers by Anshika Srivastava

Research paper thumbnail of Qualitative v/s. Quantitative Research- A Summarized Review

Journal of Evidence Based Medicine and Healthcare, 2019

BACKGROUND Qualitative research is a process of naturalistic inquiry that seeks an in-depth under... more BACKGROUND Qualitative research is a process of naturalistic inquiry that seeks an in-depth understanding of social phenomena within their natural setting. It focuses on the "why" rather than the "what" of social phenomena and relies on the direct experiences of human beings as meaning-making agents in their everyday lives. Rather than by logical and statistical procedures, qualitative researchers use multiple systems of inquiry for the study of human phenomena including biography, case study, historical analysis, discourse analysis, ethnography, grounded theory, and phenomenology. Quantitative methodology is the dominant research framework in the social sciences. It refers to a set of strategies, techniques and assumptions used to study psychological, social and economic processes through the exploration of numeric patterns. Quantitative research gathers a range of numeric data. Some of the numeric data is intrinsically quantitative (e.g. personal income), while in other cases the numeric structure is imposed (e.g. 'On a scale from 1 to 10, how depressed did you feel last week?'). The collection of quantitative information allows researchers to conduct simple to extremely sophisticated statistical analyses that aggregate the data. Quantitative research includes methodologies such as questionnaires, structured observations or experiments and stands in contrast to qualitative research. Qualitative research involves the collection and analysis of narratives and/or open-ended observations through methodologies such as interviews, focus groups or ethnographies. The purpose of quantitative research is to generate knowledge and create understanding about the social world. Quantitative research is used by social scientists, including communication researchers, to observe phenomena or occurrences affecting individuals. Social scientists are concerned with the study of people. Quantitative research is a way to learn about a particular group of people, known as a sample population. Using scientific inquiry, quantitative research relies on data that are observed or measured to examine questions about the sample population. 1-2

Research paper thumbnail of A study of the alteration in hematological parameters and liver function test with respect to the severity of dengue fever

Asian Journal of Medical Sciences, 2021

Background: Dengue is considered to be most common arboviral disease worldwide. Dengue is associa... more Background: Dengue is considered to be most common arboviral disease worldwide. Dengue is associated with major changes in haematological profile of patients. Even though liver is not the major target organ, findings such as hepatocellular necrosis and inflammatory cell infiltration have been identified in liver biopsy specimens of patients with Dengue and it is reflected by the derangement in liver enzymes. Aims and Objective: To study the alteration in hematological parameters and derangement of liver function test with respect to the severity of dengue fever. Materials and Methods: A prospective cohort study was conducted at tertiary health care centre Era’s Lucknow Medical college and Hospital during the dengue outbreak occurring from 2017 to 2019. Results: Of the 324 patients; 228 patients were adjudged to be classical dengue fever whereas 87 belonged to dengue haemorrhagic fever. Mortality rate was 2.8% as all the 9 cases of DSS had fatalities due to multi-organ failure. Out o...

Research paper thumbnail of Organic Light Emitting Diodes-Recent Advancements

2017 14th IEEE India Council International Conference (INDICON), 2017

Display technology is one of the most crucial inventions that have been developed to visualize da... more Display technology is one of the most crucial inventions that have been developed to visualize data and pictures in both 2D and 3D form. Since the breakthrough by Kodak in 1987, organic light emitting diodes (OLEDs) have gained a lot of attention throughout the world among research community and industries. The current era of organic electronics has almost taken over the conventional semiconductor based display devices due to its promising features. These promising features of OLED are making it most demanding forthcoming display technology because of low cost, easy fabrication at lower temperature and mechanical flexibility. It is therefore necessary to study the recent advancement in the field of OLEDs in order to demonstrate its commitment towards the enhanced performance features in the design of display devices. In this paper, a recent augmentation regarding OLEDs has been presented. The various device structures, color generation techniques, suitable materials and efficiency enhancement methods of OLEDs are taken under study and precise descriptions have been presented.

Research paper thumbnail of KEYWORDSQualitative Research, Quantitative Research, Observation

Research paper thumbnail of KEYWORDSNeem, Meliaceae, Azadirachta indica, Medicinal Properties

Research paper thumbnail of Comparative study of graphene and its derivative materials as an electrode in OLEDs

In current scenario, the organic materials have given a revolutionary evolution in the electronic... more In current scenario, the organic materials have given a revolutionary evolution in the electronics industry. As, the organic light emitting diodes (OLEDs) have almost replaced the conventional technologies due to the use of organic based materials. However, the next generations OLEDs are intensively desired nowadays for high definition display technology. There are various concern involved in the successful design of OLEDs. Electrodes are one of the electrical conductors, which play a vital role in the construction of OLEDs. The performance of OLED is majorly affected by the material used for electrodes. Due to the requirement of transparent, flexible and inexpensive anodes in bottom emissive OLEDs, ITO was replaced by graphene material. Graphene is a single layer 2-dimensional transparent carbon allotrope which showed prodigious potential to escalate the device performance. Although graphene demonstrated impressive characteristics in various applications, it showed unfavorable work function for many other devices. Thus, derivative materials of graphene such as graphene oxide, graphane and β – graphdiyne were synthesized by several researchers. By comparing graphene and its derivatives as an anode of OLEDs, it has been found that graphene oxide showed the preeminent performance among all. In this paper, all the comparisons are investigated by using a standard device constructed by piling layers of anode/ m_MTDATA/ NPB/ Alq3: QAD/ Alq3/ cathode in TCAD ATLAS device simulator.In current scenario, the organic materials have given a revolutionary evolution in the electronics industry. As, the organic light emitting diodes (OLEDs) have almost replaced the conventional technologies due to the use of organic based materials. However, the next generations OLEDs are intensively desired nowadays for high definition display technology. There are various concern involved in the successful design of OLEDs. Electrodes are one of the electrical conductors, which play a vital role in the construction of OLEDs. The performance of OLED is majorly affected by the material used for electrodes. Due to the requirement of transparent, flexible and inexpensive anodes in bottom emissive OLEDs, ITO was replaced by graphene material. Graphene is a single layer 2-dimensional transparent carbon allotrope which showed prodigious potential to escalate the device performance. Although graphene demonstrated impressive characteristics in various applications, it showed unfavorable work function for many othe...

Research paper thumbnail of Qualitative v/s. Quantitative Research- A Summarized Review

Journal of Evidence Based Medicine and Healthcare, 2019

BACKGROUND Qualitative research is a process of naturalistic inquiry that seeks an in-depth under... more BACKGROUND Qualitative research is a process of naturalistic inquiry that seeks an in-depth understanding of social phenomena within their natural setting. It focuses on the "why" rather than the "what" of social phenomena and relies on the direct experiences of human beings as meaning-making agents in their everyday lives. Rather than by logical and statistical procedures, qualitative researchers use multiple systems of inquiry for the study of human phenomena including biography, case study, historical analysis, discourse analysis, ethnography, grounded theory, and phenomenology. Quantitative methodology is the dominant research framework in the social sciences. It refers to a set of strategies, techniques and assumptions used to study psychological, social and economic processes through the exploration of numeric patterns. Quantitative research gathers a range of numeric data. Some of the numeric data is intrinsically quantitative (e.g. personal income), while in other cases the numeric structure is imposed (e.g. 'On a scale from 1 to 10, how depressed did you feel last week?'). The collection of quantitative information allows researchers to conduct simple to extremely sophisticated statistical analyses that aggregate the data. Quantitative research includes methodologies such as questionnaires, structured observations or experiments and stands in contrast to qualitative research. Qualitative research involves the collection and analysis of narratives and/or open-ended observations through methodologies such as interviews, focus groups or ethnographies. The purpose of quantitative research is to generate knowledge and create understanding about the social world. Quantitative research is used by social scientists, including communication researchers, to observe phenomena or occurrences affecting individuals. Social scientists are concerned with the study of people. Quantitative research is a way to learn about a particular group of people, known as a sample population. Using scientific inquiry, quantitative research relies on data that are observed or measured to examine questions about the sample population. 1-2

Research paper thumbnail of A study of the alteration in hematological parameters and liver function test with respect to the severity of dengue fever

Asian Journal of Medical Sciences, 2021

Background: Dengue is considered to be most common arboviral disease worldwide. Dengue is associa... more Background: Dengue is considered to be most common arboviral disease worldwide. Dengue is associated with major changes in haematological profile of patients. Even though liver is not the major target organ, findings such as hepatocellular necrosis and inflammatory cell infiltration have been identified in liver biopsy specimens of patients with Dengue and it is reflected by the derangement in liver enzymes. Aims and Objective: To study the alteration in hematological parameters and derangement of liver function test with respect to the severity of dengue fever. Materials and Methods: A prospective cohort study was conducted at tertiary health care centre Era’s Lucknow Medical college and Hospital during the dengue outbreak occurring from 2017 to 2019. Results: Of the 324 patients; 228 patients were adjudged to be classical dengue fever whereas 87 belonged to dengue haemorrhagic fever. Mortality rate was 2.8% as all the 9 cases of DSS had fatalities due to multi-organ failure. Out o...

Research paper thumbnail of Organic Light Emitting Diodes-Recent Advancements

2017 14th IEEE India Council International Conference (INDICON), 2017

Display technology is one of the most crucial inventions that have been developed to visualize da... more Display technology is one of the most crucial inventions that have been developed to visualize data and pictures in both 2D and 3D form. Since the breakthrough by Kodak in 1987, organic light emitting diodes (OLEDs) have gained a lot of attention throughout the world among research community and industries. The current era of organic electronics has almost taken over the conventional semiconductor based display devices due to its promising features. These promising features of OLED are making it most demanding forthcoming display technology because of low cost, easy fabrication at lower temperature and mechanical flexibility. It is therefore necessary to study the recent advancement in the field of OLEDs in order to demonstrate its commitment towards the enhanced performance features in the design of display devices. In this paper, a recent augmentation regarding OLEDs has been presented. The various device structures, color generation techniques, suitable materials and efficiency enhancement methods of OLEDs are taken under study and precise descriptions have been presented.

Research paper thumbnail of KEYWORDSQualitative Research, Quantitative Research, Observation

Research paper thumbnail of KEYWORDSNeem, Meliaceae, Azadirachta indica, Medicinal Properties

Research paper thumbnail of Comparative study of graphene and its derivative materials as an electrode in OLEDs

In current scenario, the organic materials have given a revolutionary evolution in the electronic... more In current scenario, the organic materials have given a revolutionary evolution in the electronics industry. As, the organic light emitting diodes (OLEDs) have almost replaced the conventional technologies due to the use of organic based materials. However, the next generations OLEDs are intensively desired nowadays for high definition display technology. There are various concern involved in the successful design of OLEDs. Electrodes are one of the electrical conductors, which play a vital role in the construction of OLEDs. The performance of OLED is majorly affected by the material used for electrodes. Due to the requirement of transparent, flexible and inexpensive anodes in bottom emissive OLEDs, ITO was replaced by graphene material. Graphene is a single layer 2-dimensional transparent carbon allotrope which showed prodigious potential to escalate the device performance. Although graphene demonstrated impressive characteristics in various applications, it showed unfavorable work function for many other devices. Thus, derivative materials of graphene such as graphene oxide, graphane and β – graphdiyne were synthesized by several researchers. By comparing graphene and its derivatives as an anode of OLEDs, it has been found that graphene oxide showed the preeminent performance among all. In this paper, all the comparisons are investigated by using a standard device constructed by piling layers of anode/ m_MTDATA/ NPB/ Alq3: QAD/ Alq3/ cathode in TCAD ATLAS device simulator.In current scenario, the organic materials have given a revolutionary evolution in the electronics industry. As, the organic light emitting diodes (OLEDs) have almost replaced the conventional technologies due to the use of organic based materials. However, the next generations OLEDs are intensively desired nowadays for high definition display technology. There are various concern involved in the successful design of OLEDs. Electrodes are one of the electrical conductors, which play a vital role in the construction of OLEDs. The performance of OLED is majorly affected by the material used for electrodes. Due to the requirement of transparent, flexible and inexpensive anodes in bottom emissive OLEDs, ITO was replaced by graphene material. Graphene is a single layer 2-dimensional transparent carbon allotrope which showed prodigious potential to escalate the device performance. Although graphene demonstrated impressive characteristics in various applications, it showed unfavorable work function for many othe...