본 자료는 슈퍼 커패시터에 관한 전 세계 영문 논문 및 특허를 엄선하여 정리한 것으로, 다양한 온라인 과학 저널에 게재된 자료들을 슈퍼 커패시터(super capacitor, supercaps, super caps, EDLC, hybrid capacitor, ultracapacitor) 관련 키워드로 분류 및 집중적으로 다루고 있습니다.
System and method for electric vehicle operation
Patent published on the 2026-05-06 in GB under Ref GB2701692 by INNERVATED VEHICLE ENG LTD [GB] (Ram Gokal [gb])
Abstract: A power management system 200 for an electric vehicle (EV) comprises a power distribution module 202 couplable to a plurality of power sources of the EV, specifically: a hydrogen fuel cell (208-Fig.4A); a vehicle battery (210-Fig.5A) (e.g., 12V battery); and a high-capacity power source (212-Fig.4B) (e.g., ultracapacitor, high-capacity battery). The power management system also comprises: an anode blower (214A-Fig.3A) of the EV for activating an anode of the fuel cell when a voltage applied to t[...]
Our summary: The power management system for electric vehicles integrates multiple power sources, including hydrogen fuel cells and batteries. It features modules for voltage conversion and power distribution to optimize energy use. The system activates fuel cell components based on voltage thresholds to enhance performance.
power management, electric vehicle, hydrogen fuel cell, voltage conversion
Patent
Energy supply system and method for operating such an energy supply system
Patent published on the 2026-04-23 in US under Ref US20260109263 by EBERSPAECHER CONTROLS ESSLINGEN GMBH & CO KG [DE] (Suess Florian [de], Brauss Fabian [de])
Abstract: An energy supply system, in particular for a vehicle, includes an energy storage device having at least one supercapacitor arrangement, a consumer/generator arrangement for taking up energy from the energy storage device and for providing energy that is to be stored in the energy storage device, a charging/discharging unit for conducting energy from the consumer/generator arrangement to the energy storage device in a charging operating state, and an actuation unit for actuating the charging/disc[...]
Our summary: The energy supply system includes a supercapacitor arrangement and a consumer/generator arrangement. It features a charging/discharging unit for energy transfer and an actuation unit to manage charging. The target storage voltage of the supercapacitor increases with age.
energy supply system, supercapacitor arrangement, charging/discharging unit, actuation unit
Patent
Phosphazene-Based Porous Polymer as Electrode Material for Electrochemical Applications
Published on 2026-01-29 by Ekaterina A. Karpova, Alexander A. Sysoev, Ilya D. Tsvetkov, Alexey L. Klyuev, Oleg A. Raitman, Mikhail A. Soldatov @MDPI
Abstract: Porous highly cross-linked polymer (PIP) was synthesized by a polycondensation reaction between hexachlorocyclotriphosphazene and piperazine. The obtained polymer has a surface area of 76.9 m2/g and a mesoporous structure. After carbonization, the obtained product (PIP-C) has a surface area of 177 m2/g. The obtained carbon product contained nitrogen and phosphorus heteroatoms, which leads to a higher specific capacitance (155.6 F/g) and catalytical activity in the electroreduction of oxygen (15.[...]
Our summary: A porous phosphazene-based polymer was synthesized through polycondensation. The carbonized product exhibited enhanced surface area and specific capacitance. This research highlights the potential of these materials for use in supercapacitors and electrocatalysts.
Phosphazene, Porous Polymer, Electrochemical Applications, Heteroatom-Doped Carbon
Publication
Time-Engineered Hydrothermal Nb2O5 Nanostructures for High-Performance Asymmetric Supercapacitors
Published on 2026-01-27 by Rutuja U. Amate, Mrunal K. Bhosale, Aviraj M. Teli, Sonali A. Beknalkar, Hajin Seo, Yeonsu Lee, Chan-Wook Jeon @MDPI
Abstract: Precise control over nanostructure evolution is critical for optimizing the electrochemical performance of pseudocapacitive materials. In this work, Nb2O5 nanostructures were synthesized via a time-engineered hydrothermal route by systematically varying the reaction duration (6, 12, and 18 h) to elucidate its influence on structural development, charge storage kinetics, and supercapacitor performance. Structural and surface analyses confirm the formation of phase-pure monoclinic Nb2O5 with a sta[...]
Our summary: This study presents a time-engineered hydrothermal method for synthesizing Nb2O5 nanostructures, optimizing their electrochemical performance for supercapacitors. A reaction time of 12 hours yields hierarchically organized structures that enhance ion diffusion and surface area. The resulting NbO-12 electrode demonstrates superior capacitance, fast kinetics, and excellent cycling stability in asymmetric supercapacitor applications.
Nb2O5, hydrothermal synthesis, supercapacitors, pseudocapacitance
Publication
NH4F and VO (Acac)2 Tuning of Hexagram-Shaped Co3O4 Morphology for High-Performance Supercapacitor Electrodes
Published on 2026-01-26 by Huanping Yang, Zhiguo Zhang, Ziming Fang, Yutian Zhao, Bitao Xiong, Xiaoli Lang, Yanting Shen, Xingao Li, Yan Wang @MDPI
Abstract: In this work, by employing NH4F as a structure-directing agent (SDA) and VO(acac)2, we have manipulated the morphology of Co3O4, leading to the creation of a novel hexagram-like structure with exceptional evenness in distribution. To comprehend the growth mechanism and elucidate the functions of various agents involved, experiments were conducted under diverse conditions with varying reagent ratios. The results indicate that, under the influence of NH4F as the structure-directing agent (SDA), th[...]
Our summary: This study focuses on the manipulation of Co3O4 morphology using NH4F and VO(acac)2 to create a hexagram-like structure. The growth mechanism involves the Kirkendall effect and cation exchange, influenced by reaction conditions. The hexagram-shaped Co3O4 demonstrates excellent electrochemical performance, retaining high capacitance after extensive cycling.
Co3O4, supercapacitor, morphology, NH4F
Publication
Hierarchical Porous Nickel Oxide Nanoparticles with High Specific Surface Area by Green Synthesis
Published on 2026-01-26 by Kamilya Khalugarova, Yulia M. Spivak, Dmitriy A. Kozodaev, Vyacheslav A. Moshnikov, Anna A. Dombrovskaya, Ekaterina K. Khrapova @MDPI
Abstract: Porous nickel oxide nanoparticles with a hierarchical structure and high specific surface area were obtained by green synthesis followed by thermal annealing. The influence of the choice of precursor plant extract (Fumaria officinalis L. and Origanum vulgare L.) and the extractants in aqueous solutions on the parameters of the synthesized particles was studied. Characterization of the NiO morphology and composition, as well as the specific surface area, was performed using X-ray diffraction (XRD[...]
Our summary: Hierarchical porous nickel oxide nanoparticles were synthesized using green methods. The size and structure of the particles varied based on the precursor plant extract used. The highest specific surface area achieved was 130.0 m²/g, indicating potential applications in catalysis and energy storage.
Nickel Oxide, Green Synthesis, Porous Nanoparticles, Specific Surface Area
Publication
Synthesis, Characterization, and Application in Laser-Induced Graphene Supercapacitors
Published on 2026-01-23 by Hiba Toumia, Yu Kyoung Ryu, Habiba Zrida, Alicia De Andrs, Mara Beln Gmez-Mancebo, Natalia Brea Nez, Fernando Borlaf, Ayoub Haj Said, Javier Martinez @MDPI
Abstract: Optimizing efficient electrode materials that combine high energy density, rapid charge transport, and excellent cycling stability remains a challenge for advanced supercapacitors. Here, we report the synthesis of an innovative copper(I)-based metal–organic framework (MOF), Cu3(NDI)3, prepared via a simple solvothermal method using N,N’-bis(3,5-dimethylpyrazol-4-yl)-naphthalene diimide (H2NDI-H) as a linker. Structural analyses (XRD, FTIR, SEM, EDX, and BET) confirmed[...]
Our summary: This study presents a copper(I)-based MOF synthesized for enhanced supercapacitor applications. The integration of this MOF into laser-induced graphene matrices resulted in hybrid electrodes with superior electrochemical performance. The LIG–MOF electrode achieved a specific capacitance of 4.6 mF cm⁻² and an areal energy density of 60.03 µWh cm⁻², outperforming traditional configurations.
MOF, supercapacitors, laser-induced graphene, electrochemical performance
Publication
Autonomous Frequency–Voltage Regulation Strategy for Weak-Grid Renewable-Energy Stations Based on Hybrid Supercapacitors and Cascaded H-Bridge Converters
Published on 2026-01-21 by Geng Niu, Yu Ji, Ming Wu, Nan Zheng, Yongmei Liu, Xiangwu Yan, Yibo Gan @MDPI
Abstract: Hybrid supercapacitors possess high power and energy density, while the cascaded H-bridge converter features rapid response capability. Integrating these two components leads to an energy storage system capable of swiftly responding to power demands, effectively mitigating voltage and frequency instability in weak-grid renewable energy stations. Based on this system, in this paper, a novel automatic frequency–voltage regulation strategy is proposed. First, a fast fault severity det[...]
Our summary: This paper proposes an automatic frequency-voltage regulation strategy for weak-grid renewable energy stations using hybrid supercapacitors and cascaded H-bridge converters. It introduces a fast fault severity detection method and develops real-time regulation strategies for immediate power support. Simulations validate the effectiveness of the proposed method in stabilizing voltage and frequency after disturbances.
Autonomous Regulation, Hybrid Supercapacitors, H-Bridge Converters, Weak-Grid Stability
Publication
