Photothermal enhanced salinity-gradient osmotic energy conversion for sustainable power generation …
In this study, a hybrid solar and salinity-gradient power generation system with thermal storage is proposed to achieve sustained osmotic energy conversion. Solar thermal boosted salinity-gradient osmotic energy conversion based on GOMs with intermittent sunlight is experimentally conducted using artificial seawater (0.5 M NaCl) …
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Portable Tri-layer Photothermal Structure for Hybrid Energy Harvesting and Synergic Water Purification …
By the combination of photothermal conversion and photothermal energy storage, the as-prepared solar steam evaporator achieves a high evaporation rate of 2.62 kg m⁻² h⁻¹ and excellent solar ...
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Wearable thermoelectric 3D spacer fabric containing a photothermal ZrC layer with improved power generation …
Based on this interdisciplinary research, some new energy storage and conversion materials and devices were also developed, such as photothermoelectric [432, 626,627], electromagnetic [234], and ...
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Photothermal catalytic hydrogen production coupled with thermoelectric waste heat utilization and thermal energy storage for continuous power ...
Energy storage during daylight and release at night for driving devices was an effective approach [47], [48]. In the process of photothermal catalysis, the solution was heated by light and accompanied by the storage of large amount of thermal energy owing to the large specific heat capacity of liquid water [49].
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Achieving efficient power generation by designing bioinspired and …
The power generation measurement used the solar vapor evaporation device to supplement wind energy and other modules to simulate marine environment (21.4 C, 15.8% RH, winter, in Harbin, China).
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Research on Tower-Type Solar Photothermal Power Generation …
This paper analyzed the characteristics and status quo of various tower-type photothermal generation technologies, found that the tower-type molten salt power …
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Power generation device via solar collector coupled with a shape …
Semantic Scholar extracted view of "Power generation device via solar collector coupled with a shape-memory alloy thermo-mechanical switch utilizing MXene nanofluid as high-efficiency photothermal conversion working medium" by Yang Zhou et al. DOI: 10.1016/j.enconman.2024.118092
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Photothermal catalytic hydrogen production coupled with thermoelectric waste heat utilization and thermal energy storage for continuous power ...
We experimentally demonstrate all-day power generation with a peak power density of 1.51 W m ⁻² at daytime and 0.32 W m ⁻² at nighttime, surpassing the previous experimental records by ...
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Wearable thermoelectric 3D spacer fabric containing a photothermal ZrC layer with improved power generation efficiency …
ZrC-PPSF was prepared with improved thermoelectric power generation efficiency. • A larger ΔT generated and maintained between the two sides of ZrC-PPSF. • The light absorption capacity of ZrC-PPSF is as high as 99.95%. • …
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Molten Salt Storage for Power Generation
Power-to-heat-to-power (PtHtP), also called electrothermal energy storage (ETES), utilize a PtH component for charging, a TES and different devices for discharging. For the power cycles, such as Rankine and Brayton, the efficiency is limited by the Carnot efficiency.
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Photothermal conversion-enhanced thermoelectric generators …
Photothermal conversion-enhanced thermoelectric generators combined with supercapacitors: An efficacious approach to integrated power generation and storage. …
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Photothermal conversion-enhanced thermoelectric generators …
An effective strategy to employ the synthetic Cu1.5Mn1.5O4 spinel-type PTC materials for constructing the STEG device series integrated supercapacitor to achieve the conversion …
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Photothermal conversion-enhanced thermoelectric generators combined with supercapacitors: An efficacious approach to integrated power generation ...
Summary An effective strategy to employ the synthetic Cu1.5Mn1.5O4 spinel-type PTC materials for constructing the STEG device series integrated supercapacitor to achieve the conversion and storage of solar-thermal energy to electrical energy. [Display omitted] ...
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Dual-mode harvest solar energy for photothermal Cu
Biotic-abiotic photosynthetic systems hold great promise to innovate solar-driven chemical transformation. Here, the authors construct a biotic-abiotic hybrid system composed of Shewanella ...
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Wearable thermoelectric 3D spacer fabric containing a photothermal ZrC layer with improved power generation efficiency …
To analyze the effect of ZrC concentration on the photo-thermal conversion behavior, ZrC/PU films with different ZrC concentrations were firstly prepared. The thickness of the composite films is controlled at about 200 µm. As shown in Fig. 2 (a), the particle size distribution of ZrC powders is in the range of 250–800 nm. . After compounding with PU, …
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Boosting Low-Temperature Resistance of Energy Storage Devices by Photothermal …
KEYWORDS: photothermal conversion, supercapacitor, low-temperature resistance, carbonized sponge, energy storage 1. INTRODUCTION In the recent two decades, with the rapid development of smart and portable electronic devices, as power supply parts, the
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Research on Tower-Type Solar Photothermal Power Generation …
The evaluation of solar energy resources required for photothermal power generation uses direct normal irradiance (DNI). The areas where DNI>1600k·h·m -2 ·a -1 ( ～ 4.4 kW·h·m- 2 ·d -1 ...
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Power generation device via solar collector coupled with a shape …
Shape memory alloys (SMAs) exhibit considerable potential as efficient energy conversion devices, particularly in converting low-grade thermal energy into electrical energy. This study introduces an innovative power generation system utilizing low-grade heat sources, integrating a nanofluid photothermal conversion system with an …
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Fully inkjet-printed Ag 2 Se flexible thermoelectric devices for sustainable power generation …
Diverse application scenarios are offered by inkjet-printed devices, such as continuous power generation ... M. et al. Printing thermoelectric inks toward next-generation energy and thermal ...
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Interfacial solar evaporator synergistic phase change energy …
By the combination of photothermal conversion and photothermal energy storage, the as-prepared solar steam evaporator achieves a high evaporation …
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A Review on Photothermal Conversion of Solar …
In this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water evaporation and desalination, photothermal …
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Boosting Low-Temperature Resistance of Energy Storage …
Solar thermal energy converts solar light into heat and has been extensively applied for solar desalination and power generation. In the present work, to …
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Self-operation and low-carbon scheduling optimization of solar thermal power plants with thermal storage systems
Photo thermal power generation, as a renewable energy technology, has broad development prospects. However, the operation and scheduling of photo thermal power plants rarely consider their internal structure and energy flow characteristics. Therefore, this study explains the structure of a solar thermal power plant with a thermal …
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Enhanced solar-driven thermoelectric power generation and …
One particularly effective method for solar energy application is photothermal energy conversion, in which solar energy is directly converted into heat [[7], [8], [9]]. This technology, which is known for its simplicity and efficiency, yields supersaturated heat for practical use across diverse sectors, such as electricity …
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Photothermal conversion-enhanced thermoelectric generators …
Photothermal conversion-enhanced thermoelectric generators combined with supercapacitors: An efficacious approach to integrated power …
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Photothermal catalytic hydrogen production coupled with …
Here, a novel integrated solar to hydrogen-electricity and thermal storage system (STHET) is proposed to solve above problems. STHET consists of a …
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Electricity generation based on a photothermally driven Ti3C2Tx MXene nanofluidic …
Herein, we demonstrate the nanofluidic photothermal electricity generation that realizes similar energy conversion steps to that of concentrating solar power. The configuration is extremely simple: after placing a layered film of MXene on top of ionic solution, photothermal electricity is generated upon asymmetric light irradiation.
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Photothermal materials: A key platform enabling highly efficient water evaporation driven by solar energy …
Different categories of photothermal materials are introduced. • Mechanisms of light to heat energy conversion over photothermal materials are presented. • Applications of photothermal materials in solar-steam generation were reviewed. • Future perspectives in the ...
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Double-layered phase change materials featuring high photothermal conversion for stable thermoelectric power generation …
Because of the advantages of no noise, no wear, and long lifespan throughout power generation, the technology of all-solid-state energy conversion is gaining favor in solar thermal utilization [14]. However, the development of TEGs capable of generating stable electric energy from solar energy and the waste heat of solar panels …
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Photothermal conversion-enhanced thermoelectric generators combined with supercapacitors: An efficacious approach to integrated power generation ...
DOI: 10.1016/j.cej.2024.152406 Corpus ID: 269941303 Photothermal conversion-enhanced thermoelectric generators combined with supercapacitors: An efficacious approach to integrated power generation and storage Photoelectrochemical devices could play a ...
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Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage …
Compressed air energy storage (CAES) is widely concerned among the existing large-scale physical energy storage technologies. Given that carbon dioxide (CO 2 ) has superior physical qualities than air, as well as excellent thermodynamic performance, low critical parameters, and high heat transfer performance, CO 2 may be employed as a …
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Screen printing fabricating patterned and customized full paper-based energy storage devices with excellent photothermal…
Supercapacitors (SCs) have the advantages of fast charging and discharging, long lifespan, and high-power density. They are very attractive green energy storage devices in the fields of solar ...
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Principles and applications of photothermal catalysis
Three vital design criteria shall be used for photothermal catalysts to obtain excel-lent catalytic performance: (1) achieving intense light absorption across the entire solar spectrum, (2) accomplishing high efficiency of light-to-heat conversion, and (3) realizing superior catalytic activity and stability.
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A droplet friction/solar-thermal hybrid power generation device for energy …
A droplet friction/solar-thermal hybrid power generation device for energy harvesting in both rainy and sunny weathers Suwei Dong1, Yunfan Xu1, Mingchao Li1, Xifeng Yang2, Fangjian Xing1, Yunsong Di1,∗, Cihui Liu1, Yubin Zheng3, Yushen Liu2, Guofeng Yang4,∗ and Zhixing Gan1,3,5,∗ ...
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Principles and applications of photothermal catalysis: Chem Catalysis …
In addition, there are photothermal power generation and photothermal energy storage device design (Figure 1C). 14 Zhu L. Gao M. Peh C.K.N. Ho G.W. Solar-driven photothermal nanostructured materials designs and prerequisites for evaporation and catalysis 5 ...
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Galactomannan/graphene oxide/Fe3O4 hydrogel evaporator for solar water evaporation for synergistic photothermal power generation …
Preparation of galactomannan hydrogel evaporator. • The hydrogel evaporator has a high evaporation rate of 2.3 kg m −2 h −1 under one solar irradiation. The water evaporation synergistic photothermal power generation complex produced a power density of 0.49 W m −2 at 1 sun. ...
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Advances in flexible hydrogels for light-thermal-electricity energy conversion and storage …
Thermoelectric energy storage is mainly in the form of TECs [53], ITESC [54] and TEG [55] as well as their wearable devices for energy storage, which can be found in the applications section below. In summary, we mainly overview the mechanism of thermoelectric conversion of flexible hydrogels in thermoelectric energy systems and the …
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Study on characteristics of photovoltaic and photothermal coupling compressed air energy storage …
This paper studies the energy storage and generation characteristics of the photovoltaic power generation coupling compressed air energy storage system for the 5 kW base station, and analyzes the photovoltaic power generation characteristics within 24 h and its influence on the flow characteristics of the compressed air energy storage …
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Interfacial solar evaporator synergistic phase change energy storage for all-day steam generation …
By the combination of photothermal conversion and photothermal energy storage, the as-prepared solar steam evaporator achieves a high evaporation rate of 2.62 kg m −2 h −1 and excellent solar-to-vapor …
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A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage …
(a) The SA-based 3D-PCB-20, serving as photothermal conversion and thermal storage cells (dimensions: 3 cm × 3 cm × 3 cm, latent heat: ∼4.6 kJ), seamlessly integrated with a thermoelectric generator to supply energy for portable electronic devices.
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A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage …
Therefore, a novel controllable strategy was proposed in this study to fabricate dual-functional photothermal storage three-dimensional (3D) phase change blocks (PCBs) with higher thermal conductivity (27.98 W/m·K) and spectral absorption (98.03 %) compared
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