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Thermal conductivity of graphene-based polymer nanocomposites
Thermal conductivity of graphene-based polymer ...
Universal mobility characteristics of graphene originating from …
Universal mobility characteristics of graphene originating ...
A nano-sheet graphene-based enhanced thermal radiation …
A higher charging/discharging current and a higher ambient temperature can attain a more significant temperature drop with the proposed graphene-based …
Thermal properties of graphene: Fundamentals and applications
Graphene is a two-dimensional (2D) material with over 100-fold anisotropy of heat flow between the in-plane and out-of-plane directions. High in-plane thermal conductivity is due to covalent sp2 bonding between carbon atoms, whereas out-of-plane heat flow is limited by weak van der Waals coupling. Herein, we review the …
Recent Advances in Laser‐Induced Graphene‐Based Materials …
ChemSusChem is an international sustainable chemistry journal publishing impactful sustainability research and advances in green chemistry. The overall contents of laser-induced graphene (LIG) are discussed in this review, especially focusing on the several parameters for synthesizing LIG and their effects, and applications in …
High thermal conductivity of graphene and structure defects: …
Depends on their excellent thermal conductivity, graphene is widely applied in many fields, such as phase change materials, thermal interface materials, …
Highly thermally conductive and mechanically strong graphene …
It is difficult to realize simultaneously high mechanical and superior thermal and electrical properties. Highly aligned sp 2 graphene sheets are required for high thermal and electrical transport in which the mechanical strength is thus primarily limited by the van der Waals interaction between graphene sheets (6–8, 18). ...
Thermal properties of graphene: Fundamentals and applications
High in-plane thermal conductivity is due to covalent sp 2 bonding between carbon atoms, whereas out-of-plane heat fl ow is limited by weak van der Waals coupling. Herein, we review the thermal properties of graphene, including its specifi c heat and thermal
Advances in Preparation Methods and Conductivity Properties of Graphene-based Polymer Composites | Applied Composite Materials …
Advances in Preparation Methods and Conductivity ...
Electronic and Thermal Properties of Graphene and Recent Advances in Graphene …
Electronic and Thermal Properties of Graphene ...
The role of graphene in rechargeable lithium batteries: Synthesis, …
The role of graphene in rechargeable lithium batteries
Polymer/expanded graphite-based flexible phase change material with high thermal conductivity for battery thermal management …
For the application of thermal management, a commercial 18650 LIB monomer with 3050 mAh capacity was employed in this work, and wrapped with insulating cotton. As showed in Fig. 2 (a), the experimental devices were composed of battery testing system (CT-4002, Shenzhen Xinwei Co., Ltd), data logger (34972A, Agilent, precision: …
Diatom-based biomass composites phase change materials with high thermal conductivity for battery thermal …
Xiao et al. [70] prepared an SSPoPCM/EG-6 % composite with a high thermal conductivity of 2.33 W/m·K and a high cooling efficiency in the battery module. In cyclic charge-discharge tests, the T max and ΔT max of the battery module with SSPoPCM/EG composite remained stable at 45.3 °C and 3.1 °C, which are 1.6 °C and …
Enhanced thermal performance of 3D hybrid graphene aerogel encapsulating paraffin for battery thermal …
This study aims to develop a hybrid graphene aerogel (HGA) designed to simultaneously enhance the thermal conductivity and latent heat of composite phase change materials upon their encapsulation. We developed a three-dimensional porous structure for HGA, which combined graphene nanoplatelets with reduced graphene oxide.
Preparation and characterization of paraffin/expanded graphite composite phase change materials with high thermal conductivity …
Paraffin/expanded graphite (PCM/EG) composite phase change material was prepared. The microstructure, thermal properties and cycle stability of PCM/EG were characterized. The results show that the thermal conductivity of PCM/EG increases with …
Graphene-based thermally conductive material cross-linked by …
Among various TIMs, graphene has great potential in thermal management because of its excellent thermal performance (in-plane thermal conductivity of 5300 W …
Noncured Graphene Thermal Interface Materials for High-Power Electronics: Minimizing the Thermal …
We report on experimental investigation of thermal contact resistance, RC, of the noncuring graphene thermal interface materials with the surfaces characterized by different degree of roughness, Sq. It is found that the thermal contact resistance depends on the graphene loading, ξ, non-monotonically, achieving its minimum at the loading fraction …
Spider Web-Inspired Graphene Skeleton-Based High Thermal Conductivity Phase Change Nanocomposites for Battery Thermal …
Carbon materials (e.g., graphite nanoplatelets, graphene, graphene oxide (GO) and expanded graphite (EG)) have received growing interest due to their super-high thermal conductivity and easy availability [20–25].
Scalable graphene current collectors for enhanced thermal …
Notably, the graphene foils also demonstrate a high thermal conductivity of 1,400.8 W m –1 K –1, which is about an order of magnitude higher than that of Cu and Al current collectors. To...
Graphene for batteries, supercapacitors and beyond
Graphene is also very useful in a wide range of batteries including redox flow, metal–air, lithium–sulfur and, more importantly, LIBs. For example, first-principles calculations indicate that ...
Spider Web-Inspired Graphene Skeleton-Based High Thermal …
Inspired by the interlaced structure of spider webs in nature, this study reports a new strategy for fabricating highly thermally conductive phase change …
Polymers | Free Full-Text | Thermal Conductivity of Graphene …
Therefore, graphene and graphene derivatives are used as thermal conductive carriers to improve the thermal conductivity of thermal energy storage materials. Ji et al. embedded continuous ultrathin-graphite foams (UGFs) in phase change materials to manufacture a composite, and improved the thermal conductivity by 18 …
Review of Graphene in Cathode Materials for Lithium …
With the development and progress of science and technology, energy is becoming more and more important. One of the most efficient energy sources is lithium-ion batteries. Graphene is used to …
Progress and prospects of graphene-based materials in lithium …
Graphene-based materials have become a hot topic since they substantially enhance the electrochemical performance of cathodes in LIBs and lithium …
Graphene related materials for thermal management
Among the unique properties of graphene and related 2D materials, their high thermal conductivity [18 ... The thermal conductivity of graphene epoxy composites exceeded ~12.5 W m −1 K −1, which is higher than that of commercially available TIMs [124, 149]. ...
Ultrafast all-climate aluminum-graphene battery with …
Rechargeable aluminum-ion batteries are promising in high-power density but still face critical challenges of limited lifetime, rate capability, and cathodic capacity. We design a "trihigh tricontinuous" …
Graphene-enhanced phase change materials for …
Here we show that incorporation of graphene and few-layer graphene to the hydrocarbon-based phase change material allows one to increase its thermal conductivity by more than two orders...
Research on the high thermal conductivity composite phase change materials with graphite nanosheets for battery thermal …
High thermal conductivity composite phase change material (CPCM) has designed. • Silver nanoparticles modified with dopamine hydrochloride promote thermal network. • The controlling temperature of battery modules with …
Thermal properties of graphene and nanostructured carbon materials
Thermal properties of graphene and nanostructured ...
Enhanced mechanical, thermal, and electric properties of graphene aerogels via supercritical ethanol drying and high-temperature thermal …
Enhanced mechanical, thermal, and electric properties of ...
Spider Web-Inspired Graphene Skeleton-Based High Thermal Conductivity Phase Change Nanocomposites for Battery Thermal Management
Phase change materials (PCMs) can be used for efficient thermal energy harvesting, which has great potential for cost-effective thermal management and energy storage. However, the low intrinsic thermal conductivity of polymeric PCMs is a bottleneck for fast and efficient heat harvesting. Simultaneou …
Spider Web-Inspired Graphene Skeleton-Based High Thermal Conductivity Phase Change Nanocomposites for Battery Thermal Management
Phase change materials (PCMs) can be used for efficient thermal energy harvesting, which has great potential for cost-effective thermal management and energy storage. However, the low intrinsic thermal conductivity of polymeric PCMs is a bottleneck for fast and efficient heat harvesting. Simultaneously, it is also a challenge to achieve a …
Scalable graphene current collectors for enhanced thermal management in batteries …
We developed a protocol for the continuous manufacturing of large-scale graphene foils of uniform thickness that exhibit high electrical and thermal conductivity. Through a continuous thermal ...
Polymer/expanded graphite-based flexible phase change material …
Benefitting from zero-emission, high latent heat capacity, and approximately constant temperature during phase transition, PCM has recognized as one …
Applied Sciences | Free Full-Text | Graphene Thermal …
It is shown that the use of liquid-phase-exfoliated graphene as filler material in phase change materials is promising for thermal management of high-power-density battery parks. The reported experimental and modeling …
What Is a Graphene Battery, and How Will It Transform Tech?
In a graphene solid-state battery, it''s mixed with ceramic or plastic to add conductivity to what is usually a non-conductive material. For example, scientists have created a graphene-ceramic solid-state battery prototype that could be the blueprint for safe, fast-charging alternatives to lithium-ion batteries with volatile liquid electrolytes.