Corn Husk Derived Activated Carbon/Siloxene Composite Electrodes based Symmetric Supercapacitor with High Energy Density and Wide Temperature Tolerance DOI Creative Commons
Kiran Kumar Reddy Reddygunta, Lidija Šiller, Aruna Ivaturi

et al.

ChemElectroChem, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 10, 2024

Abstract In the present work, novel composite material comprising of corn husk derived activated carbon and siloxene nanosheets have been explored as new class multicomponent electrode for fabricating high energy density supercapacitors with wide temperature tolerance. The obtained from (ACH–900) surface area pore volume acts an ideal framework hosting (S) that allows overall siloxene–corn (ACH–900/S) to deliver excellent electrochemical performance. as‐prepared ACH–900/S exhibited a specific capacitance 415 F g −1 at 0.25 A retained 73.4 % its initial even current 30 in 1 M Na 2 SO 4 electrolyte. addition, symmetric supercapacitor assembled “acetonitrile/water‐in‐salt (AWIS)” electrolyte 57.2 W h kg 338 cyclic stability 92.8 after 10000 cycles 5 density. Besides, fabricated can operate over range 0 100 °C. This work opens up frontiers develop low‐cost safe tolerance

Language: Английский

Unexpected Energy Applications of Ionic Liquids DOI Creative Commons
Karolina Matuszek, Samantha L. Piper, Alina Brzęczek‐Szafran

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(23)

Published: Feb. 27, 2024

Ionic liquids and their various analogues are without doubt the scientific sensation of last few decades, paving way to a more sustainable society. Their versatile suite properties, originating from an almost inconceivably large number possible cation anion combinations, allows tuning structure serve desired purpose. hence offer myriad useful applications solvents catalysts, through lubricants, gas absorbers, azeotrope breakers. The purpose this review is explore unexpected these applications, particularly in energy space. It guides reader application ionic as i) phase change materials for thermal storage, ii) organic plastic crystals, which have been studied battery electrolytes separation, iii) key components nitrogen reduction reaction ammonia generation, iv) aluminum-ion batteries, v) other emerging technologies. concluded that there tremendous scope further optimizing liquid its task, subject sustainability imperatives line with current global priorities, assisted by artificial intelligence.

Language: Английский

Citations

47

Ultra-homogeneous dense Ag nano layer enables long lifespan solid-state lithium metal batteries DOI

Yaning Liu,

Tianqi Yang, Ruyi Fang

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 96, P. 110 - 119

Published: April 24, 2024

Language: Английский

Citations

19

Gyroid Liquid Crystals as Quasi-Solid-State Electrolytes Toward Ultrastable Zinc Batteries DOI
Long Su, Fei Lü, Yanrui Li

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(10), P. 7633 - 7643

Published: Feb. 27, 2024

The potential for optimizing ion transport through triply periodic minimal surface (TPMS) structures renders promising electrochemical applications. In this study, as a proof-of-concept, we extend the inherent efficiency and mathematical beauty of TPMS to fabricate liquid-crystalline electrolytes with high ionic conductivity superior structural stability aqueous rechargeable zinc-ion batteries. specific topological configuration electrolytes, featuring Gyroid geometry, enables formation continuous conduction pathway enriched confined water. This, in turn, promotes smooth charge carriers contributes conductivity. Meanwhile, quasi-solid hydrophobic phase assembled by alkyl chains exhibits notable rigidity toughness, enabling uniform compact dendrite-free Zn deposition. These merits synergistically enhance overall performance corresponding full This work highlights distinctive role developing high-performance, which can provide viable route rational design next-generation quasi-solid-state electrolytes.

Language: Английский

Citations

17

Ionic liquids: The emerging “cardiotonic” for photocatalytic materials DOI
Bin He, Sheng Zhong,

Kexin Li

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 529, P. 216461 - 216461

Published: Jan. 24, 2025

Language: Английский

Citations

4

A Liquid Crystal Ionomer‐Type Electrolyte toward Ordering‐Induced Regulation for Highly Reversible Zinc Ion Battery DOI Creative Commons
Du Yuan,

Xin Li,

Hong Yao

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(8)

Published: Jan. 16, 2023

Abstract Novel electrolyte is being pursued toward exploring Zn chemistry in zinc ion batteries. Here, a fluorine‐free liquid crystal (LC) ionomer‐type presented, achieving simultaneous regulated water activity and long‐range ordering of conduction channels SEI. Distinct from network or local current advances, layered realized. Via manipulating activity, conductivities range ≈0.34 to 15 mS cm −1 , electrochemical window can be tuned ≈2.3–4.3 V. The Zn|Zn symmetric cell with LC gel exhibits highly reversible stripping/plating at 5 mA −2 mAh for 800 h, retained channels. capability inducing situ formation ordered layer SEI associated alkylbenzene sulfonate anion uncovered. V 2 O /Zn the shows much improved cycling stability comparing conventional electrolytes, where preserved structure efficiently stabilized anode by gel. ordering‐induced regulation on transport, stability, interfacial reaction, development provides pathway advancing aqueous rechargeable

Language: Английский

Citations

27

Advancing multifunctional thermal management with multistate graphene/CNTs conjugated hybrids DOI
Meng Lan, Xiaohua Jia, Rui Tian

et al.

Carbon, Journal Year: 2024, Volume and Issue: 219, P. 118850 - 118850

Published: Jan. 22, 2024

Language: Английский

Citations

15

Crystallization Regulation by Self‐Assembling Liquid Crystal Template Enables Efficient and Stable Perovskite Solar Cells DOI Open Access

Meizi Wu,

Hongyan Wang, Yong Li

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 62(52)

Published: Nov. 9, 2023

It is found that the disordered growth of bottom perovskite film deteriorates buried interface solar cells (PSCs), so developing a new material to modify for regulating crystal and defect passivation an effective approach improving photovoltaic performance PSCs. Here, we developed ionic liquid (ILC, 1-Dodecyl-3-methylimidazolium tetrafluoroborate) as both regulator passivator The high lattice matching between this ILC promotes preferential along [001] direction, while oriented with mesomorphic phase has strong chemical interaction passivate defect, result, modified exhibits suppressed defects, improved band alignment, reduced nonradiative recombination losses, enhanced charge extraction. ILC-modified PSC delivers power conversion efficiency 24.92 % maintains 94 original value after storage in ambient 3000 h.

Language: Английский

Citations

19

Flexible, tough and high-performing ionogels for supercapacitor application DOI Creative Commons
Paulina Pietrzyk-Thel, Amrita Jain, Kamil Bochenek

et al.

Journal of Materiomics, Journal Year: 2024, Volume and Issue: 11(1), P. 100833 - 100833

Published: Feb. 7, 2024

Ionogels are an attractive class of materials for smart and flexible electronics prepared from the combination a polymer ionic liquid which is entrapped in this matrix. provide continuous conductive phase with high thermal, mechanical, chemical stability. However, because higher percentage liquids it difficult to obtain ionogel conductivity mechanical stability, very important application point view. In work, films flexibility, excellent conductivity, exceptional stability were using polyvinyl alcohol as host matrix 1-ethyl-3-methylimidazolium hydrogen sulfate water solvent energy storage application. The exhibited good along sustaining strain more than 100% at room temperature low temperature, ability withstand twisting up 360° different bending conditions, 5.12 × 10−3 S/cm. supercapacitor cell fabricated optimized film showed capacitance 39.9 F/g power densities 5.5 Wh/kg 0.3 kW/kg, respectively confirming suitability ionogels

Language: Английский

Citations

7

A Review of Ionic Liquids and Their Composites with Nanoparticles for Electrochemical Applications DOI Creative Commons
José Pereira, Reinaldo Rodrigues de Souza, Ana Moita

et al.

Inorganics, Journal Year: 2024, Volume and Issue: 12(7), P. 186 - 186

Published: July 3, 2024

The current study focuses on reviewing the actual progress of use ionic liquids and derivatives in several electrochemical application. Ionic can be prepared at room temperature conditions by including a solution that salt water, or base acid, are composed organic cations many charge-delocalized inorganic anions. properties, electronic conductivities these innovative fluids hybrids, addressed depth, together with their key influencing parameters type, fraction, functionalization nanoparticles, operating temperature, as well incorporation surfactants additives. Also, present review assesses recent applications corresponding hybrids addition nanoparticles diverse equipment processes, critical evaluation related feasibility concerns different applications. Those ranging from metal-ion batteries, which possess prominent role electrolytes reference electrodes passing through dye sensitized solar cells fuel cells, to finishing processes like ones low-grade heat harvesting supercapacitors. Moreover, overview scientific articles theme resulted comparatively brief examination benefits closely linked such improved conductivity, thermal stabilities, tunability, comparison traditional solvents, electrolytes, electrodes. Finally, this work analyzes fundamental limitations novel corrosivity potential, elevated dynamic viscosity, leakage risk, highlights essential prospects for research exploration various devices procedures.

Language: Английский

Citations

6

A stable dual LiAlO2/Li2SiO3 coating LiNi0.8Co0.1Mn0.1O2 cathode towards ultra-long-life and wide-temperature lithium-ion battery DOI
Xiaogang He, Hang Luo,

Kai Yong

et al.

Journal of Energy Storage, Journal Year: 2023, Volume and Issue: 70, P. 107872 - 107872

Published: June 16, 2023

Language: Английский

Citations

16