Applied Thermal Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 124399 - 124399
Published: Sept. 1, 2024
Language: Английский
Applied Thermal Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 124399 - 124399
Published: Sept. 1, 2024
Language: Английский
Materials Horizons, Journal Year: 2023, Volume and Issue: 10(10), P. 3929 - 3947
Published: Jan. 1, 2023
Self-healing hydrogels based on various dynamic interactions are comprehensively summarized and their biomedical applications also thoroughly elaborated.
Language: Английский
Citations
61EcoEnergy, Journal Year: 2023, Volume and Issue: 1(2), P. 296 - 343
Published: Dec. 1, 2023
Abstract Solid‐state bismuth telluride‐based thermoelectric devices enable the generation of electricity from temperature differences and have been commercially applied in various fields. However, many scenarios, surface heat source is not flat. Therefore, it crucial to develop flexible materials efficiently utilize sources expand their applications. Compared with organic devices, inorganic much higher performance stability. Considering rapid development this research field, we carefully summarize design principles, structures, properties reported recent 3 years, including sulfides, selenides, tellurides, composite designed based on these inorganics. The structural designs micro‐sized bulk are also summarized. Additionally, overview mechanical stability methods for reducing internal resistance devices. In end, provide outlooks future directions This review will help guide researchers, beginners, students.
Language: Английский
Citations
59Carbon Energy, Journal Year: 2024, Volume and Issue: 6(3)
Published: Jan. 30, 2024
Abstract Water scarcity is a global challenge, and solar evaporation technology offers promising eco‐friendly solution for freshwater production. Photothermal conversion materials (PCMs) are crucial evaporation. Improving photothermal efficiency reducing water enthalpy the two key strategies designing of PCMs. The desired PCMs that combine both these properties remain challenging task, even with latest advancements in field. Herein, we developed copper nanoparticles (NPs) different conjugated nitrogen‐doped microporous carbon coatings (Cu@C–N) as enveloping layer provides highly efficient pathway transport nanoconfined environment protects Cu NPs facilitates clusters, Meanwhile, nitrogen nodes form strong metal‐organic coordination bonds surface NPs, acting an energy bridge to achieve rapid transfer provide high solar‐to‐vapor efficiency. Cu@C–N exhibited up 89.4% rate 1.94 kg m −2 h −1 under one sun irradiation, outperforming conventional PCMs, including carbon‐based semiconductor materials. These findings offer design scheme high‐performance essential evaporators address scarcity.
Language: Английский
Citations
37Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(18), P. 9254 - 9305
Published: Jan. 1, 2024
With the increasing demand for energy and climate challenges caused by consumption of traditional fuels, there is an urgent need to accelerate adoption green sustainable conversion storage technologies. The integration flexible thermoelectrics with other various technologies plays a crucial role, enabling multiple forms such as temperature differentials, solar energy, mechanical force, humidity into electricity. development these lays foundation power solutions promotes research progress in conversion. Given complexity rapid this field, review provides detailed overview multifunctional integrated based on thermoelectric focus improving material performance, optimizing design device structures, achieving flexibility expand their application scenarios, particularly multi-functionalization wearable Additionally, we discuss current bottlenecks future directions facilitate continuous advancement field.
Language: Английский
Citations
29ACS Energy Letters, Journal Year: 2024, Volume and Issue: 9(2), P. 594 - 626
Published: Jan. 29, 2024
Radiative cooling cools by radiating heat toward outer space. Evaporative dispatching the latent of water via evaporation. These two types operate without additional pollutant generation. Hydrogel is one substance that can combine above strategies and thus holds high promise to facilitate construction a carbon neutral society. This review article first documents basic principles related passive cooling, evaporative transfer, light modulation. Then, general considerations for hydrogel-based materials are summarized. Third, stimuli-responsive systems systematically discussed from aspects operation mechanisms as well material selections. Lastly, typical applications radiative and/or in buildings, electronic devices, wearable devices discussed. Challenges further development ending remarks.
Language: Английский
Citations
17Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 28, 2025
Abstract Using solar energy to drive seawater desalination via steam generation (SSG) is a sustainable strategy for clean water supply. The weak efficiency and poor durability due salt deposition severely restrict practical SSG operation. Traditional evaporators are difficult simultaneously guarantee efficient evaporation long‐term rejection increased salinity. Herein, tackle this dilemma, thermal gradient fabric (TGF) evaporator with an auxiliary active field constructed. Different from traditional works where additional resources improved rate exacerbate accumulation, the well integrated external boost ion circulation through moderate Marangoni flow, leading continuous superior utilization under high‐salinity desalination. accelerated (2.42 kg m −2 h −1 ) resistance (30 days of in 10 wt.% brine) achieved optimized construction. An outstanding collection (5.84 observed during outdoor desalination, which proves purification ability. This study provides new insight into construction fields production, believed.
Language: Английский
Citations
7Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 31, 2025
Abstract Overheating of photovoltaic (PV) panels poses a huge challenge to their practical operation. Herein, novel design is proposed that uses seawater interfacial evaporation integrate PV cooling, desalination, and uranium extraction. The sodium alginate (SA) gel with adsorbent filled utilized verify the efficacy this design. As light intensity increases from 0.5 1.5 suns, rate doped SA rises 0.98 2.62 kg m −2 h −1 , output gain panel 4.9 13.1% owing cooling effect gel. Additionally, high adsorption ratio exceeding 90% in 50 mg L solution or obtained under 1 sun (in‐lab). outdoor experiments imply composite can lower surface temperature by up 12 °C, maximum 8%. Meanwhile, capacity 6 g over 10 days also obtained. In summary, our work shows meaningful for multiple resources energy through offshore platforms.
Language: Английский
Citations
2ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(24), P. 29330 - 29340
Published: June 6, 2023
Flexible thermoelectric (TE) devices offer great potential for wearable thermal management and self-powered systems, but heat dissipation electrical interconnection remain key challenges. In this study, we address these issues by integrating flexible TE with phase-change material (PCM) heatsinks stretchable semi-liquid metal (semi-LM) interconnectors. The effectiveness of PCMs varying melting points temperature regulation in different environmental conditions is demonstrated, delivering cooling effects exceeding 10 °C. Furthermore, the utilization semi-LMs instead LMs enables excellent stretchability efficient dissipation. Moreover, generate power a density 7.3 μW/cm2 at an ambient 22 °C, making it ideal source sensing system. Successful integration into garments armbands confirms practicality adaptability devices, establishing them as critical components future wearables superior resilience to daily wear tear.
Language: Английский
Citations
35Materials Futures, Journal Year: 2023, Volume and Issue: 3(1), P. 012103 - 012103
Published: Nov. 14, 2023
Abstract Owing to the capability of conversion between thermal energy and electrical their advantages light weight, compactness, noise-free operation, precision reliability, wearable thermoelectrics show great potential for diverse applications. Among them, weavable thermoelectrics, a subclass with inherent flexibility, wearability, operability, find utility in harnessing waste heat from irregular sources. Given rapid advancements this field, timely review is essential consolidate progress challenge. Here, we provide an overview state thermoelectric materials devices smart textiles, encompassing mechanisms, materials, fabrications, device structures, applications recent advancements, challenges, prospects. This can serve as valuable reference researchers field flexible
Language: Английский
Citations
31Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 14(2)
Published: Nov. 27, 2023
Abstract With the great increase in installation, photovoltaics will develop as main power supply source for world shortly. However, actual generation and lifetime of are greatly compromised by high working temperature under outdoor operation. In this review, recent advances four promising passive photovoltaic cooling methods summarized with aim to uncover their principles, performance, application potential devices. For radiative cooling, light management strategies ultraviolet‐photon downshift sub‐bandgap reflection discussed detail reveal reducing enhancing generation. Subsequently, benefits evaporative underlined terms its superior drop Moreover, integrated strategy is further highlighted due electricity production fresh water supply. Most crucially, remaining challenges authors'r insights presented advance commercial applications photovoltaics.
Language: Английский
Citations
30