Jan Kočí

Dataset of "Modifiable Inorganic-Organic Nanofiber Templates for Use in Solid-State Batteries"

Jakub Steinbach, Jan Kočí, Martin Míka, Kristýna Jílková et autres

This work focuses on the development and optimization of modifiable inorganic–organic templates in the form of submicron fibers and nanofibers for potential use in solid-state batteries. The main objective is to prepare composite structures that combine the advantages of organic polymer fibers …

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Dataset of "Modifiable Inorganic-Organic Nanofiber Templates for Use in Solid-State Batteries"

Jakub Steinbach, Jan Kočí, Martin Míka, Kristýna Jílková et autres

This work focuses on the development and optimization of modifiable inorganic–organic templates in the form of submicron fibers and nanofibers for potential use in solid-state batteries. The main objective is to prepare composite structures that combine the advantages of organic polymer fibers …

cz (code pays fourni par la source)

Preprint of "Modifiable Inorganic-Organic Nanofiber Templates for Use in Solid-State Batteries"

Jakub Steinbach, Jan Kočí, Martin Míka, Kristýna Jílková et autres

This work focuses on the development and optimization of modifiable inorganic–organic templates in the form of submicron fibers and nanofibers for potential use in solid-state batteries. The main objective is to prepare composite structures that combine the advantages of organic polymer fibers …

cz (code pays fourni par la source)

Preprint of "Modifiable Inorganic-Organic Nanofiber Templates for Use in Solid-State Batteries"

Jakub Steinbach, Jan Kočí, Martin Míka, Kristýna Jílková et autres

This work focuses on the development and optimization of modifiable inorganic–organic templates in the form of submicron fibers and nanofibers for potential use in solid-state batteries. The main objective is to prepare composite structures that combine the advantages of organic polymer fibers …

cz (code pays fourni par la source)

Direct Recycling of Lithium-Ion Batteries: Assessing the Impact of Air Exposure on Recovered Electrode Materials

Zbyněk Plachý, Jan Kočí, Yaqi Li, Daniel Ioan Stroe et autres

The exponential growth in global demand for lithium-ion batteries (LIBs), driven by the transition to electromobility and renewable energy storage, leads to a surge in end-of-life units. This waste stream necessitates robust waste management strategies beyond mere disposal. Effective recycling is paramount …

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Biocompatible (Nano)Composites Based on Poly(ε‐Caprolactone)/Siloxene

Lucie Reinšteinová, Václava Benešová, Nikola Slepičková Kasálková, Jan Kočí et autres

ABSTRACT The work focuses on the synthesis of the siloxene nanofiller and its subsequent use in the preparation of poly(ε‐caprolactone)/siloxene (nano)composites via in situ polymerization and melt blending. The siloxene nanofiller was synthesized by deintercalation of calcium silicide. Conditions for the polymerization …

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Low-temperature discharging performance comparison of sodium-ion and lithium-ion cylindrical batteries

Jan Kasper, Jan Kočí, Kateřina Nováková, Tomáš Finsterle et autres

This work presents a systematic comparison of the low-temperature discharge performance of cylindrical sodium-ion (SIB) and lithium-ion (LIB) batteries in the 18650 format. Two commercial SIB cells, designed for high-energy and high-power applications, were evaluated alongside three LIB chemistries: nickel–manganese–cobalt oxide (NMC), …

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Optimized Thermal Treatment of Lithium‐Ion Battery Components as a Basis for Sustainable Pyrometallurgy

Anna Pražanová, Jan Kočí, Jonáš Uřičář, Dominik Pilnaj et autres

The escalating global demand for lithium-ion batteries necessitates efficient and sustainable end-of-life management. Major recycling routes such as pyrometallurgy and hydrometallurgy offer promising paths for metal recovery, but their efficiency often depends on the pretreatment of spent batteries. However, optimizing low-temperature pretreatment …

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Ultrasonic-Assisted Electrode Material Separation: Towards Industrial Applications

Anna Pražanová, Zbyněk Plachý, Jan Kočí, David Havlı́ček et autres

The efficient recovery of valuable materials from spent lithium-ion batteries (LIBs) is essential for sustainable recycling and resource conservation. Ultrasonic-assisted separation has emerged as a promising recycling pre-treatment technique, which offers significant potential to enhance the material recovery processes. Thus, this study …

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Unlocking Insights: A Systematic Survey of Material Composition in Lithium-Ion Battery Cells for Recycling Solutions

Jan Kočí, Anna Pražanová, Zbyněk Plachý, Václav Knap

Battery recycling involves the recovery of materials from end-of-life (EOL) batteries, which are subsequently reused in the manufacturing of new products. Metals such as cobalt, lithium, nickel, manganese, aluminium, and copper are essential components of the electrodes of common lithium-ion batteries. In …

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Sustainability Challenges: The Circular Economy Dilemma in Lithium-Ion Battery Cell Electrochemical Discharging Processes

Anna Pražanová, Zbyněk Plachý, Jonáš Uřičář, Dominik Pilnaj et autres

Recycling lithium-ion batteries (LIBs) is crucial for environmental sustainability and resource conservation. However, current recycling procedures, particularly for smaller battery formats, pose several challenges. With the increasing demands of the circular economy for LIB waste treatment, it is essential to identify and …

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Effect of long-term high-temperature exposure in a controlled atmosphere on mullite-corundum ceramics for advanced applications in nuclear power technology

Jan Kočí, Jiří Hamáček, Jan Macháček, Alice Vagenknechtová et autres

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