Anshika Singh

The role of interfacial oxygen in the nucleation and stability of Ni nanoclusters at MgO ultrathin films: Insights from STM and first-principles DFT calculations

Mirali Jahangirzadeh Varjovi, Anshika Singh, Elina Mkrtchian, Mario Agostino Rocca et autres

The interaction between metal nanoclusters and oxide surfaces plays a crucial role in determining the properties of materials for catalytic and electronic applications. Here we present a combined experimental scanning tunnelling microscopy and first-principles calculations study of the nucleation and spatial distribution …

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Self-Assembly of ( l )-Cysteine Molecules at Ag(110): A Scanning Tunneling Microscopy and X-ray Photoemission Spectroscopy Study

Elina Mkrtchian, Anshika Singh, Ola Alayan, Giovanni Carraro et autres

Organic-inorganic interactions are at the basis of relevant applications, ranging from biocompatibility and nano(bio)technology to antifouling and hygiene issues. A fundamental understanding of the processes occurring at the interface between molecules of biological interest and inorganic surfaces is a key issue to …

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NiFe on CeO 2 , TiO 2 , and ZrO 2 Supports as Efficient Oxygen Evolution Reaction Catalysts in Alkaline Media

Neethu Kochukunnel Varghese, Elina Mkrtchian, Anshika Singh, Letizia Savio et autres

High Resolution Image Download MS PowerPoint Slide The high cost and low energy efficiency of conventional water electrolysis methods continue to restrict the widespread adoption of green hydrogen. Anion exchange membrane (AEM) water electrolysis is a promising technology that can produce hydrogen …

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Deep Learning for High-Resolution Weather and Weather Prediction

Anshika Singh, H. B. Singh

Recent advances in deep learning have opened new avenues in weather forecasting by providing novel methods to enhance prediction accuracy, increase resolution, and capture complex spatiotemporal dependencies inherent in atmospheric phenomena. Traditional numerical weather prediction (NWP) methods, while robust, are computationally expensive …

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NiFe on CeO2, TiO2 and ZrO2 Supports as Efficient Oxygen Evolution Reaction Catalysts in Alkaline Media

Neethu Kochukunnel Varghese, Elina Mkrtchian, Anshika Singh, Letizia Savio et autres

The high cost and low energy efficiency of conventional water electrolysis methods continue to restrict the widespread adoption of green hydrogen. Anion exchange membrane (AEM) water electrolysis is a promising technology that can produce hydrogen using cost-effective transition metal catalysts at high …

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NiFe on CeO2, TiO2 and ZrO2 Supports as Efficient Oxygen Evolution Reaction Catalysts in Alkaline Media

Neethu Kochukunnel Varghese, Elina Mkrtchian, Anshika Singh, Letizia Savio et autres

The high cost and low energy efficiency of conventional water electrolysis methods continue to restrict the widespread adoption of green hydrogen. Anion exchange membrane (AEM) water electrolysis is a promising technology that can produce hydrogen using cost-effective transition metal catalysts at high …

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2D MoS 2 Nanosheets-PANI Derived Nanojunctions for Highly Responsive and Energy-Efficient Metal–Semiconductor–Metal Photodetectors

Anshika Singh, Pratima Chauhan

The exceptional properties of two-dimensional (2D) materials have contributed to significant advancements in optoelectronics (OPs). While various effective methods exist for enhancing photodetector (PD) responsivity, the constrained spectral range persists as a limiting factor of the device. This study demonstrates the ability …

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Comparative Analysis of Machine Learning and Deep Learning Algorithms for the Detection of Hate Speech

Arpana Jha, Arunima Jaiswal, Anshika Singh, Sampurnna Swain et autres

Hate speech on social media platforms poses significant challenges, necessitating advanced approaches for effective detection and mitigation. The study focuses on a dataset comprising approximately 25,000 tweets classified into 3 classes: hate speech, offensive, and neither, collected from Twitter, reflecting a diverse …

Interfacial engineering enables polyaniline-decorated bismuth sulfide nanorods towards ultrafast metal–semiconductor-metal UV-Vis broad spectra photodetector

Anshika Singh, Pratima Chauhan, Arpit Verma, Bal Chandra Yadav

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The heterostructure topology of a chemiresistive sensor based on hexagonal BaTiO 3 and 2D SnO for toluene detection

Anshika Singh, Ravindra Kumar Rawat, Atul Kumar, Pratima Chauhan

The SnO–BaTiO 3 bi-layered heterostructured chemiresistive sensor exhibits promising potential for detecting volatile organic compounds (VOCs) under ambient conditions.

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Facial Recognition Based Attendance Tracking

Anshika Singh, Akhilesh Kumar, Simranjeet Kaur, Darshan Kaur

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Comparative Analysis of Machine-Learning and Deep Learning Algorithms Using Manta Ray Foraging Optimization for the Detection of Hate Speech

Arpana Jha, Arunima Jaiswal, Anshika Singh, Sampurnna Swain et autres

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