Experimental evaluation of a hydrogel composite desiccant wheel for dehumidification with high water uptake and low regeneration temperature DOI
Yimo Liu, Zhongbao Liu, Zepeng Wang

et al.

Applied Thermal Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 124399 - 124399

Published: Sept. 1, 2024

Language: Английский

Designing self-healing hydrogels for biomedical applications DOI
Xiaoya Ding, Lu Fan, Li Wang

et al.

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

61

Advances in flexible inorganic thermoelectrics DOI Creative Commons
Xiao‐Lei Shi, Tianyi Cao, Wenyi Chen

et al.

EcoEnergy, 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

59

Nitrogen‐doped microporous graphite‐enhanced copper plasmonic effect for solar evaporation DOI Creative Commons

Xin‐Tao Wu,

Chengcheng Li, Ziqi Zhang

et al.

Carbon 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

37

Advancing flexible thermoelectrics for integrated electronics DOI
Xiao‐Lei Shi, Lijun Wang, Wanyu Lyu

et al.

Chemical 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

29

Hydrogel-Based Stimuli-Responsive Radiative and/or Evaporative Cooling Materials for Carbon Neutrality DOI
Jing Shang, Yihe Zhang, Jiahe Zhang

et al.

ACS 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

17

Active Thermal Field Integration for Marangoni‐Driven Salt Rejection and Water Collection DOI Creative Commons
Can Ge, Shuai Guo, Wei Li

et al.

Advanced 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

7

Seawater Interfacial Evaporation in Composite Gel Enables Photovoltaic Cooling, Simultaneous Seawater Desalination, and Enhanced Uranium Extraction DOI Open Access

Yuqing Su,

Ruonan Gu, Yangxi Li

et al.

Advanced 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

2

Flexible Thermoelectric Devices with Flexible Heatsinks of Phase-Change Materials and Stretchable Interconnectors of Semi-Liquid Metals DOI
Wenxing Huo,

Zhiqiang Xia,

Gao Yu

et al.

ACS 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

35

Weavable thermoelectrics: advances, controversies, and future developments DOI Creative Commons
Xiao‐Lei Shi,

Shuai Sun,

Ting Wu

et al.

Materials 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

31

Passive Photovoltaic Cooling: Advances Toward Low‐Temperature Operation DOI
Junwei Liu, Yifan Zhou, Zhihua Zhou

et al.

Advanced 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