Energy and Buildings, Год журнала: 2022, Номер 268, С. 112231 - 112231
Опубликована: Июнь 2, 2022
Язык: Английский
Coatings, Год журнала: 2022, Номер 12(8), С. 1089 - 1089
Опубликована: Июль 31, 2022
Perovskite solar cells (PSC) have been identified as a game-changer in the world of photovoltaics. This is owing to their rapid development performance efficiency, increasing from 3.5% 25.8% decade. Further advantages PSCs include low fabrication costs and high tunability compared conventional silicon-based cells. paper reviews existing literature discuss structural fundamental features that resulted significant gains. Key electronic optical properties electron mobility (800 cm2/Vs), long diffusion wavelength (>1 μm), absorption coefficient (105 cm−1). Synthesis methods are considered, with solution-based manufacturing being most cost-effective common industrial method. Furthermore, this review identifies issues impeding large-scale commercialisation actions needed resolve them. The main issue stability particularly vulnerable moisture, caused by inherently weak bonds perovskite structure. Scalability also big spin-coating technique used for laboratory-scale tests not appropriate production. highlights need transition techniques compatible roll-to-roll processing achieve throughput. Finally, discusses future innovations, more environmentally friendly lead-free high-efficiency multi-junction Overall, provides critical evaluation advances, opportunities challenges PSCs.
Язык: Английский
Процитировано
117
Emerging Science Journal, Год журнала: 2022, Номер 6(5), С. 967 - 984
Опубликована: Июль 31, 2022
This article aims to develop a method for regenerating and reusing carbon glass fibers extracted from unrecyclable scraps of plastics, printer parts, laminating coating. A comparison known methods fiber regeneration revealed the advantages thermal treatment: absence costs reagents complex equipment; better preservation composition; strength fibers. Based on results thermographic analysis wastes in nitrogen air, destruction temperatures their organic matrices were determined (200-460°С), use calcination instead pyrolysis was justified. The appearance surface quality regenerated are characterized by optical electron microscopy. It has been established that quantitative extraction pure waste crushed 1 cm is efficient at 700 °C 0.5 h 500 h, respectively. principle creating new composites with obtained based similarity composition binding materials (matrices) proposed. shown introduction wt% into slag blocks active pellets considerably increases compressive strength, but bending does not change due dispersed reinforcement. Possible improvement mechanical properties products requires reagent treatment or binder additives. Calculations show developed recycling composite can produce 2.3 tons/hour reinforced building good environment economy, excluding expenses landfill disposal reducing cost product replacing primary secondary one. Doi: 10.28991/ESJ-2022-06-05-04 Full Text: PDF
Язык: Английский
Процитировано
115
Energy, Год журнала: 2022, Номер 252, С. 124073 - 124073
Опубликована: Апрель 26, 2022
Язык: Английский
Процитировано
76
Sustainable Energy Technologies and Assessments, Год журнала: 2023, Номер 60, С. 103519 - 103519
Опубликована: Ноя. 3, 2023
Язык: Английский
Процитировано
74
Journal of Building Engineering, Год журнала: 2024, Номер 84, С. 108644 - 108644
Опубликована: Янв. 30, 2024
Globally building sector consumes a significant amount of fossil fuel-generated grid energy which emits considerable level carbon emissions. These scenarios can be an obstacle to sustainable or smart city developments. In consists various components, windows are the most influential contribute this consumption. To abate excessive consumption, alternative glazing system is paramount. Among other available energy-efficient glazing, active switchable promising as it altered based on occupant choice. work, four glazings have been studied (electrochromic, suspended particle device, liquid crystal and gasochromic) their operating principle, factors energetic application. It evident that EC has more material aspect investigation overall application for PLDC, SPD needs study. Gasochromic potential in future not explored higher order. However, these types integration buildings how they will impact urban heat islands, part buildings, cities digital twins also discussed.
Язык: Английский
Процитировано
28
Micromachines, Год журнала: 2025, Номер 16(1), С. 103 - 103
Опубликована: Янв. 16, 2025
This paper reviews and compares electrostatically actuated MEMS (micro-electro-mechanical system) arrays for light modulation steering in which transmission through the substrate is required. A comprehensive comparison of technical achievements micromirror microshutter provided. The main focus this smart glass building windows façades. technology utilizes millions miniaturized actuatable micromirrors on transparent substrates, enabling use with transmissive substrates such as personalized daylight steering, energy saving, heat management buildings. For first time, subfield-addressable an area nearly 1 m2 are presented. recent advancements discussed, focusing aspects like switching speed, scalability, transmission, lifetime study, reliability arrays. Finally, simulations demonstrating potential yearly savings investments glazing presented, including a to traditional automated external blind systems model office room definite user interactions throughout year. Additionally, platform planarized elements can be used laser safety goggles shield pilots, tram, bus drivers well security personal from threats, also presented paper.
Язык: Английский
Процитировано
2
Solar Energy, Год журнала: 2022, Номер 237, С. 301 - 312
Опубликована: Апрель 11, 2022
Worldwide energy consumption and CO2 emissions increase yearly the building industry contributes most out of all other sectors. The residential sector provides largest portion consumption. Reducing gains through elements envelope such as windows is a way to combat increasing Smart switchable glazing can contribute savings by adjusting its properties in response user settings or an external stimulus. This study explored potential electrochromic (EC) polymer disperse liquid crystal (PDLC) against common static window for Oman. results showed that displayed better optical than windows, with under daylight illuminance control having highest total at 23.56% reduction compared single-glaze window. In PDLC configuration, using silver coated glass inner pane double reduces even further.
Язык: Английский
Процитировано
55
Energy Conversion and Management, Год журнала: 2022, Номер 271, С. 116341 - 116341
Опубликована: Окт. 20, 2022
Язык: Английский
Процитировано
42
Journal of Building Engineering, Год журнала: 2022, Номер 64, С. 105604 - 105604
Опубликована: Ноя. 25, 2022
The window of a building is pivotal constituent as it conserves the connection between building's interior and exterior. High transmission one foremost benchmarks for system however, this high includes direct diffuse. Except viewing obstacle, diffuse has several other advantages such as, they offer uniform daylight stopping glare issues. Currently, most popular dominant windows are prepared with aerogel, phase change material, polymer dispersed liquid crystal transparent wood. In work, these four different types applications have been reviewed their potentiality future less energy-hungry buildings discussed.
Язык: Английский
Процитировано
39
Solar Energy, Год журнала: 2023, Номер 253, С. 389 - 400
Опубликована: Март 1, 2023
A common strategy for employing net zero energy buildings (NZEBs) in the United Kingdom (UK) to achieve national target 2050 is improving thermal insulation glazing units reduce space heating load. This study examines impact of aerogel technologies as an effective window retrofits under UK climate. Eleven samples granular and monolithic windows were selected across various literature illustrate optical properties characteristics each structure. In Falmouth, UK, a two-story residential building was simulation assess efficiency systems alternatives standard double-glazing systems. Results revealed that technology has high potential increasing total solar heat through by occupying SHGCs up 0.738 low U-values down 0.381 W/m2K. Monolithic more energy-saving can allow greater daylight penetration compared with visual transmittance 69%. Increasing WWR help load but also cause cooling loads increase from internal overheating. The south-facing facade where most present experienced higher loads, indicating addition causes overheating during summer periods. Applying could transfer 33% demand 15.5% system. As result, prove be viable option decreasing UK.
Язык: Английский
Процитировано
35