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Tunable Conformal Graphene Growth on Oxide Nanotube scaffolds: Towards Superwettable Hierarchical 2D-3D Architectures
Fernando Nunez Galvez, Muhammad Hamza, Johannes Berndt +7
The paper reports a low‑temperature plasma‑assisted method to grow conformal graphene nanowalls on metal‑oxide nanotube scaffolds, creating hierarchical 2D‑3D surfaces that exhibit…
Ferroelastic exciton splitting in hybrid perovskite nanowalls
Afreen, J. Delgado-Alvarez, H. Krishna Mishra +9
Hybrid metal-halide perovskites are soft semiconductors in which electronic excitations are strongly influenced by lattice distortions and structural phase transitions. An importan…
Polycrystalline ferroelectric croconic acid for multisource environmental energy harvesting
Gloria P. Moreno-MartÃnez, Hari K. Mishra, Xabier GarcÃa-Casas +5
The development of organic ferroelectric materials through scalable and simplified fabrication routes remains a major challenge for next-generation energy-harvesting technologies.…
Water-resistant hybrid perovskite solar cell -- drop triboelectric energy harvester
Fernando Nunez-Galvez, Xabier Garcia-Casas, Lidia Contreras Bernal +11
Hybrid energy-harvesting systems combining perovskite solar cells (PSCs) with drop-driven triboelectric nanogenerators (D-TENGs) provide continuous power under various weather cond…
Unlocking the hybrid piezo and pyroelectric nanogenerators performance by SiO2 nanowires confinement in poly(vinylidene fluoride)
Juan Delgado-Alvarez, Hari Krishna Mishra, Francisco J. Aparicio +5
We report on the development of a novel flexible piezo/pyro-electric nanogenerator (PPNG) that combines a uniform film of poly(vinylidene fluoride) (PVDF) infiltrated over vertical…
Low-Temperature Remote Plasma Synthesis of Highly Porous TiO as Electron Transport Layers in Perovskite Solar Cells
Jose M. Obrero-Perez, Fernando Nunez-Galvez, Lidia Contreras-Bernal +9
Halide perovskite solar cells (PSCs) offer high efficiency and low costs, making them key for future photovoltaics. Optimizing charge transport layers is crucial, with porous TiO$_…