Publications de Ayush Agarwal | EPFL Graph Search

Publications associées (6)

Hyphenated elemental analysis methods for characterizing trace gas compounds and nano-objects for energy and environmental applications

This thesis addresses two urgent challenges in the pursuit of cleaner energy and environmental sustainability. First, it advances the quantification of problematic trace compounds in biogas derived from waste streams. Second, it refines rapid characterizat ...

EPFL2025

Recycling rare earth metals from luminescent fibers by solvent extraction

Christian Ludwig, Ajay Bhagwan Patil, Ayush Agarwal, Laura Torrent Fabrega

Rare earth elements (REEs) are known for their specialized optical and electronic properties that have led to their use in a wide range of applications, such as luminescent fibers employed in security papers (e.g., bank notes). Most of the security documen ...

Elsevier BV2025

Understanding Degradation Effects of Elevated Temperature Operating Conditions in Polymer Electrolyte Water Electrolyzers

Ayush Agarwal

The cost of polymer electrolyte water electrolysis (PEWE) is dominated by the price of electricity used to power the water splitting reaction. We present a liquid water fed polymer electrolyte water electrolyzer cell operated at a cell temperature of 100 d ...

2021

Scalable synthesis of Cu-cluster catalysts via spark ablation for the electrochemical conversion of CO 2 to acetaldehyde

Olga Safonova, Wen Luo, Mo Li, Jie Zhang, Cedric David Koolen, Ayush Agarwal, Yasemen Kuddusi

The electrochemical conversion of CO 2 into acetaldehyde offers a sustainable and green alternative to the Wacker process. However, current electrocatalysts cannot effectively compete with heterogeneous processes owing to their limited selectivity towards ...

Springer Science and Business Media LLC2025

Abiotic stress approaches for enhancing cellulose and chitin production in Chlorella vulgaris

Christian Ludwig, Horst Pick, Eya Nicodeme, Ayush Agarwal, Enio Daniel Zanchetta

Several lines of evidence point to the presence of both, cellulose and chitin as structural constituents of the Chlorella vulgaris cell wall. These biopolymers are favourable building blocks for many sustainable industrial applications for instance as bioc ...

Elsevier BV2025

From proof to practice − Sampling and analysis for simplified quantification of siloxanes in biogas

Christian Ludwig, Hossein Madi, Ayush Agarwal, Laura Torrent Fabrega

Siloxanes in biogas pose significant challenges to energy systems, leading to operational inefficiencies and increased maintenance costs. This study advances the liquid quench sampling system (LQ) for accurate quantification of siloxanes using gas chromato ...

Elsevier2025