Browsing by Author "Nicolosi, Valeria"
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0D-1D hybrid silicon nanocomposite as lithium-ion batteries anodes
Nicolosi, Valeria (2020)Lithium ion batteries (LIBs) are the enabling technology for many of the societal changes that are expected to happen in the following years. Among all the challenges for which LIBs are the key, vehicle electrification is ... -
2D nanosheets from fool's gold by LPE: High performance lithium-ion battery anodes made from stone
Coleman, Jonathan; Nicolosi, Valeria (2021)Recently, it has been shown that it is possible to apply liquid-phase exfoliation to non-layered materials, yielding quasi-2D nanosheets. It has been proposed that even a slight bonding anisotropy in the starting crystal ... -
3D MXene Architectures for Efficient Energy Storage and Conversion
Nicolosi, Valeria; Li, Ke; Liang, Meiying; Coelho, João; Pinilla, Sergio (2020)2D transition metal carbides and/or nitrides (MXenes), by virtue of high electrical conductivity, abundant surface functional groups and excellent dispersion in various solvents, are attracting increasing attention and ... -
3D Printing of Multifunctional Conductive Polymer Composite Hydrogels
Coleman, Jonathan; Nicolosi, Valeria; Stamenov, Plamen (2023)Functional conductive hydrogels are widely used in various application scenarios, such as artificial skin, cell scaffolds, and implantable bioelectronics. However, their novel designs and technological innovations are ... -
Additive Manufacturing of Li-Ion Batteries: A Comparative Study between Electrode Fabrication Processes
Schmitt, Wolfgang; Coleman, Jonathan; Nicolosi, Valeria (2023)Additive manufacturing strategies are gaining more importance in the context of lithium-ion batteries. The rapid prototyping, reduced waste and complex 3D structures achievable are powerful and attractive tools that are ... -
Additive Manufacturing of Ti3C2-MXene-Functionalized Conductive Polymer Hydrogels for Electromagnetic-Interference Shielding
Stamenov, Plamen; Coleman, Jonathan; Nicolosi, Valeria (2021)The ongoing miniaturization of devices and development of wireless and implantable technologies demand electromagnetic interference (EMI)shielding materials with customizability. Additive manufacturing of conductive ... -
Additive-free MXene inks and direct printing of micro-supercapacitors
Coleman, Jonathan; Nicolosi, Valeria; Mc Evoy, Niall (2019)Direct printing of functional inks is critical for applications in diverse areas including elec-trochemical energy storage, smart electronics and healthcare. However, the available prin-table ink formulations are far from ... -
Advanced materials of printed wearables for physiological parameter monitoring
Nicolosi, Valeria (2020)The consumer demand for flexible wearables has increased rapidly with the advent of recent commercial health monitoring systems. The progress in wearable electronics for monitoring physiological parameters in the healthcare ... -
A comprehensive analysis of extrusion behavior, microstructural evolution, and mechanical properties of 6063 Al–B4C composites produced by semisolid stir casting
Nicolosi, Valeria; Pakdel, Amir; Witecka, Agnieszka; Rydzek, Gaulthier; Shri, Dayangku Noorfazidah Awang (2018)In this study, composites of aluminum alloy 6063 reinforced with 10 wt.% boron carbide microparticles were successfully fabricated by a combination of spark plasma sintering and stir casting methods, followed by hot ... -
Edge and confinement effects allow in situ measurement of size and thickness of liquid-exfoliated nanosheets
Mc Closkey, David; Nicolosi, Valeria; Duesberg, Georg; Donegan, John; Mc Evoy, Niall; Coleman, Jonathan (2014)Two-dimensional nanomaterials such as MoS2 are of great interest both because of their novel physical properties and their applications potential. Liquid exfoliation, an important production method, is limited by our ... -
Enhanced thermoelectric performance of Bi-Sb-Te/Sb2O3 nanocomposites by energy filtering effect
Nicolosi, Valeria; Pakdel, Amir; Guo, Quansheng; Mori, Takao (2018)Engineering of thermoelectric materials through hybridization with nanoparticles has been proved effective to boost their thermoelectric efficiency by providing the means to decouple thermal and electrical transport ... -
Extra lithium-ion storage capacity enabled by liquid-phase exfoliated indium selenide nanosheets conductive network
Coleman, Jonathan; Nicolosi, Valeria (2020)As a recent addition to the family of van der Waals layered crystals, indium selenide (InSe) possesses unique optoelectronic and photonic properties, enabling high-performance electronic devices for broad applications. ... -
Graphene and MXene-based transparent conductive electrodes and supercapacitors
Nicolosi, Valeria; Zhang, Chuanfang (John) (2019)The great popularity of portable, smart electronics has intensively stimulated the development of energy storage devices and other cutting-edge products, such as displays and touch panels. Interactive devices such as smart ... -
High Areal Capacity Battery Electrodes Enabled by Segregated Nanotube Networks
Coleman, Jonathan; Mc Evoy, Niall; Nicolosi, Valeria (2019)Increasing the energy storage capability of lithium-ion batteries necessitates maximization of their areal capacity. This requires thick electrodes performing at near-theoretical specific capacity. However, achievable ... -
High capacity silicon anodes enabled by MXene viscous aqueous ink
Coleman, Jonathan; Nicolosi, Valeria; Mc Evoy, Niall (2019)The ever-increasing demands for advanced lithium-ion batteries have greatly stimulated thequest for robust electrodes with a high areal capacity. Producing thick electrodes from a high-performance active material would ... -
High mobility solution processed MoS2 thin film transistors
Nicolosi, Valeria; Gomes, Francis Oliver Vinay; Pokle, Anuj; Marinkovic, Marko; Balster, Torsten; Anselmann, Ralf; Wagner, Veit (2019)A simple wet-chemical synthesis of layered MoS2 thin films on sapphire is reported. The gap in understanding solution processed MoS2 deposition needs to be closed to exploit all its excellent properties for low-cost ... -
Improving stability of organometallic-halide perovskite solar cells using exfoliation two-dimensional molybdenum chalcogenides
Nicolosi, Valeria; Sanvito, Stefano (2020)Organometallic-halide perovskite solar cells (PSCs) are emerging as the most promising next generation solar cell devices. However, the stability is still the main bottleneck of their further development. Here, we introduce ... -
In Situ Formed Protective Barrier Enabled by Sulfur at Titanium Carbide (MXene) Ink for Achieving High-Capacity, Long Lifetime Li-S Batteries
Mc Evoy, Niall; Nicolosi, Valeria; Duesberg, Georg; Pakdel, Amir (2018) -
Interconnected Metallic Membrane Enabled by MXene Inks Toward High-Rate Anode and High-Voltage Cathode for Li-Ion Batteries
Nicolosi, Valeria (2023)The ever-increasing popularity of smart electronics demands advanced Li-ion batteries capable of charging faster and storing more energy, which in turn stimulates the innovation of electrode additives. Developing single-phase ... -
Investigation of process by-products during the Selective Laser Melting of Ti6AL4V powder
Nicolosi, Valeria (2020)This paper investigates the formation of process by-products during the laser processing of titanium alloy powders by Selective Laser Melting (SLM). The study was carried out during the printing of Ti6AL4V parts using a ...