Search Results - marimuthu+(mari)+andiappan

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Photocatalytic activity of Cu2O-Pd NPs for Carbon-Carbon (C-C) Coupling Reactions under Visible Light Illumination

BACKGROUND There is an increasing need for sourcing thermal energy and sustainable catalytic processes at low cost and with minimal carbon emissions, especially within the bulk and fine chemical industries. These sectors rely heavily on carbon-carbon (C-C) bond-forming reactions to synthesize valuable chemicals, pharmaceuticals, and materials. However,...

Published: 8/22/2025 | Inventor(s): Marimuthu (Mari) Andiappan, Ravi Teja Addanki Tirumala

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Category(s): Technology Classifications > Biotech & Pharmaceutical, Technology Classifications > Engineering > Chemical Engr, Technology Classifications > Chemistry, Technology Classifications > Environment & Energy

Mie-resonator Solar Thermal Absorbers

BACKGROUND Harnessing solar energy as a replacement for fossil fuels is an important avenue in addressing climate change. An exemplar issue facing the utility and scalability of this energy source is solar-to-heat conversion efficiency in photothermal layers. More specifically, both reflectance/transmission heat loss and convection/radiation heat transfer...

Published: 11/30/2022 | Inventor(s): Ali Kalkan, Marimuthu (Mari) Andiappan, Nishan Khatri, Ravi Teja Addanki Tirumala, Sundaram Ramakrishnan

Keywords(s):

Category(s): Technology Classifications > Environment & Energy, Technology Classifications > Chemistry, Technology Classifications > Engineering > Chemical Engr

Using Mie Resonance Mediated Energy and Electron Transfer of Dielectric Cu2O Nanoparticles in Photocatalysis

BACKGROUND Photovoltaics and solar thermal collectors are most widely used for solar energy generation. Until now, this field has been dominated by photovoltaic devices, usually made of silicon, and profiting from the experience in manufacturing and material availability resulting from the semiconductor industry. Understanding the working mechanisms,...

Published: 5/6/2025 | Inventor(s): Aaron Wheeler, Ravi Teja Addanki Tirumala, Farshid Mohammadparast, Sundaram Ramakrishnan, Marimuthu (Mari) Andiappan

Keywords(s):

Category(s): Technology Classifications > Engineering > Chemical Engr, Technology Classifications > Environment & Energy