Design and application of polyurethane-polydopamine/Ag double-shell microcapsules for enhanced photothermal conversion and incremental energy storage
The PDA/AgNPs layer can efficiently convert light energy into thermal energy, while the PU shell facilitates the transfer of this energy to the internal PCM for storage. The photothermal conversion of the PDA/AgNPs layer primarily relies on the excellent photothermal effect of PDA and the synergistic effect of silver nanoparticle
A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage
High-performance dual-function photothermal-storage 3D phase change block (PCB). • Analysis of the underlying mechanism of thermal conductivity enhancement in the PCB. • PCB-surface forest-like 3D light absorbers built by
Theoretical and experimental progress in photothermal catalysis
Gao et al. explore the use of topologically porous heterostructures in photo/photothermal catalysis for clean energy conversion, highlighting the role of advanced materials in improving light absorption and catalytic efficiency [52].
Enhanced sensible heat storage capacity of nanofluids by improving the photothermal
When photothermal energy acts on nanoparticles of the same shape and size dispersed in the base fluid (Fig. 1 (b)), they begin to trap this energy due to the radiative properties of nanoparticles. Thus, the nanoparticles interacting by colliding with each other increase the temperature of the nanofluid as a result of heat dissipation.
Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage
Download Citation | On Aug 1, 2023, Hailun Fu and others published Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage system hybrid with closed-cycle drying
An in-situ growth Fe3O4 and polyaniline on carbon cloth
PEG-based latent heat storage technology can be used in a variety of industries, including solar energy storage, energy-efficient buildings, and waste heat recovery [5]. However, the applicability of PEG-based PCMs in many fields is constrained by defects such as poor shape stability of PEG, easy leakage during phase transition, low
Processes | Free Full-Text | High Dimensional Model
The biomass gasification process is supplied with energy using the photothermal storage system, which avoids the carbon emission problem of conventional fossil. Secondly, an HDMR model was established to predict and analyze the supercritical water gasification characteristics of five different types of biomass, and the multi
Photothermal-assisted scheme design and thermodynamic
The conventional photothermal-assisted scheme adopted by advanced adiabatic compressed air energy storage (AA-CAES) has equal stages of expanders and high
Performance analysis of a hybrid hydrogen production system in the integrations of PV/T power generation electrolytic water and photothermal
Although the photothermal cooperative reaction and the PV/T power generation electrolysis water can also use the full spectrum of solar energy for hydrogen generation, and the hydrogen generation efficiencies of the
Recent advances and perspectives in solar photothermal conversion and storage
According to the findings, thermal conductivity could reach 3.7 W/m·K, and the HCP@EG of encapsulation could reach 89.4% without any leakage. Furthermore, compared to pure PCMs, the HCP@EG demonstrated superior thermal energy storage and
A review of the photothermal-photovoltaic energy supply system for building in solar energy
2. Solar photothermal and photovoltaic energy supply system for building As a clean and renewable energy, solar energy has three characteristics compared with fossil fuel: firstly, the nuclear fusion inside the sun
Thermodynamic analysis of photothermal-assisted liquid
By developing the thermodynamic models of the systems, numerical results indicate that the photothermal assistance significantly enhances the thermal performance of LCES
Thermodynamic analysis of photothermal-assisted liquid
By developing the thermodynamic models of the systems, numerical results indicate that the photothermal assistance significantly enhances the thermal
Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage
DOI: 10.1016/j.est.2023.107415 Corpus ID: 258365556 Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage system hybrid with closed-cycle drying The current legal and policy system of
Principles and applications of photothermal catalysis:
In this review, Ding and colleagues summarize the functioning principles and categories of photothermal catalysis, catalyst
Design and application of polyurethane-polydopamine/Ag double-shell microcapsules for enhanced photothermal conversion and incremental energy storage
This study employed a two-step method to synthesize a novel double-shell phase change microcapsule to enhance the conversion and step-by-step storage of solar energy. The double shell was constructed using polyurethane (PU) and polydopamine/silver (PDA/Ag), while octadecane and paraffin (P/O) served as the core materials.
The robust fluoride-free superhydrophobic thermal energy storage coating for efficient energy storage
Abstract Multifunctional phase change materials-based thermal energy storage technology is an important way to save energy by capturing huge amounts of thermal energy during solar irradiation and releasing it when needed. Herein, superhydrophobic thermal energy storage coating is realized by spraying mesoporous
Thermodynamic analysis of photothermal-assisted liquid
Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage system hybrid with closed-cycle drying. Hailun Fu, Juan Shi, +1 author. Li Sun. Published
Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage
： Liquid compressed carbon dioxide (CO2) energy storage (LCES) is promising by mechanically storing the elec-tricity into the high-pressure liquid CO2. However, the thermal efficiency of the expander, i.e., energy release process, is strictly limited by the
Energies | Free Full-Text | Analysis of the Operating Characteristics of a Photothermal Storage
To address China''s small coal power units facing shutdown and retirement, which urgently need life cycle extension and renovation, a complete solar thermal storage simulation power generation system based on the original site of a decommissioned thermal power unit is developed using Ebsilon software in this study. The operational
Emerging urchin-like core-shell mineral microspheres with efficient photothermal conversion and solar energy storage
In summary, we reported a novel composite microsphere with a core-shell structure for encapsulated paraffin, synergistically enhancing efficient photothermal conversion and thermal energy storage. An urchin-like TiO 2 was coated on the core prepared by graphite and minerals to enhance the thermal conductivity, light absorption,
Solar-driven photothermal catalytic CO2 conversion: a review
It is highly desirable to seek green and sustainable technologies, such as employing photothermal effects to drive energy catalysis processes to address the high energy demand and associated environmental impacts induced by the current methods. The photothermocatalysis process is an emerging research area with great potential in
Photothermal Energy-Storage Capsule with Sustainable
Herein, a photothermal energy-storage capsule (PESC) by leveraging both the solar-to-thermal conversion and energy-storage capability is proposed for efficient anti-/deicing. Under illumination, the surface temperature can rise to 55 °C, which endows fast droplet evaporation to prevent the subsequent bulk freezing, and the accumulated ice and frost
High Dimensional Model Representation Approach for Prediction
System Coupled with Photothermal Energy Storage. Processes 2023, 11, 2313.https://doi /10.3390/ pr11082313 Academic Editor: Alok Kumar Patel Received: 4 July 2023 Revised: 19 July 2023
Solar photothermal utilization of coupled latent heat storage: A
The combination of Organic Rankine Cycle (ORC) and Latent Heat Thermal Energy Storage (LHTES) is a novel approach for effectively utilizing solar energy. However, the
Intrinsically lighting absorptive PANI/MXene aerogel encapsulated PEG to construct PCMs with efficient photothermal energy storage
Low photothermal conversion efficiency and difficulty in thermal energy storage are still obstacles during the solar energy utilization and conversion [9]. In order to solve the above problems, finding a suitable thermal storage material with photothermal conversion capability for long-term solar thermal energy storage has become a research
Enhancing solar photothermal conversion and energy storage
Nowadays, solar energy is widely applied in thermal energy storage, seawater desalination, space heating, energy-efficient buildings, and photovoltaic systems [3]. Since solar irradiation is highly variable and depends on time of day [4], it is important to use a proper energy storage system to compromise solar energy capture and usage.
The robust fluoride-free superhydrophobic thermal energy storage coating for efficient energy storage
thermal energy storage coating is realized by spraying mesoporous superhydro-phobic C@SiO2-HDTMS nanotubes (NTs), industrial paran wax (IPW), and ethyl α-cyanoacrylate (ECA) onto the substrate material for durable and highly ecient photothermal energy2
Design and off-design performance analysis of a liquid carbon dioxide energy storage
Liquid carbon dioxide energy storage is recognized as one of the most promising technologies to overcome these difficulties. In this paper, a liquid carbon dioxide energy storage system integrated with the low-grade heat source is proposed.
Solar photothermal utilization of coupled latent heat storage: A
Within TES technology, LHTES that utilizes PCM for heat storage/release offers the advantages of high energy density and stable temperature in the storage/release process [9]. But PCM as a heat storage medium, has low thermal conductivity [ 10 ] significantly impedes the feasibility of efficient heat storage/release.
High-directional thermally conductive stearic acid/expanded graphite
Particularly, photothermal energy storage systems that store excess solar energy generated during the day for nighttime utilization are widely adopted. Stearic acid (SA) has garnered significant attention as a recommended PCM due to its favorable properties [5], [6], such as cost-effectiveness, high thermal storage density, non-toxicity,
Solar photothermal utilization of coupled latent heat storage: A
2 · The development of Energy Storage technologies is critical to achieving a cleaner energy future. As one of the most widely used energy storage technologies, Latent Thermal Energy Storage (LTES) still suffers from poor charging and discharging performance subjected to the low thermal conductivity of Phase Change Materials
A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage
Therefore, to ensure a consistent and sustainable supply of solar energy, it is crucial to develop an advanced heat-energy storage technology. Among the numerous thermal-storage techniques, latent-heat storage by phase change materials (PCMs) is useful as PCMs exhibit a high energy-storage density and maintain a stable heat
Synergistic enhancement of photothermal energy storage
Phase change materials (PCMs) are a crucial focus of research in the field of photothermal energy storage. However, due to their inherently low photothermal conversion efficiency, traditional PCMs absorb solar energy scarcely. The photothermal conversion ability of PCMs are usually enhanced by incorporating photothermal conversion nanoparticles.
Layered laser-engraved wood-based composite capable of photothermal conversion and energy storage
In this work, we report a simple strategy for making natural wood into a layered energy storage device with enhanced photothermal conversion efficiency through a laser engraving method. First of all, the traditional CO 2 laser source was used to carve a black layer with high light absorption ability on the surface of thin wood chips in an ambient
سابق：grenada electric water heater bracket energy storage welding machine supplier
التالي：energy storage technology and application engineering major
