相关实验视频
Updated: Feb 14, 2026

05:15
Flash Infrared Annealing for Perovskite Solar Cell Processing
Published on: February 3, 2021
8.7K
用于太阳能电池封装的HDTMS,聚乙烯和三醇修饰的多乳酸树脂,具有MAPI矿膜的特殊环境稳定性
Ayad Aicha Aziza1, Elbar Mohamed2, Ievgen Zaitsev3
1Materials Science and Informatics Laboratory, Faculty of Science, University of Djelfa, Djelfa 17000, Algeria.
Molecules (Basel, Switzerland)
|February 13, 2026
概括
一种新的聚乳酸 (PLA) 基涂层为太阳能电池提供了卓越的保护. 这种先进的封装增强了矿太阳能电池的稳定性和寿命,显示了各种光伏技术的巨大潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 可再生能源可再生能源是可再生能源.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 太阳能电池封装对于设备的寿命和性能至关重要.
- 传统的封装剂,如乙烯乙酸乙烯 (EVA),在保护和稳定性方面都有局限性.
- 矿太阳能电池,特别是甲基胺 (MAPI),遭受环境退化.
研究的目的:
- 开发和评估太阳能电池的新型保护封装层.
- 为了评估改性聚乳酸 (PLA) 树脂作为太阳能电池涂层的性能.
- 用这种新的封装方法来证明矿薄膜的增强稳定性.
主要方法:
- 一种以PLA为基础的树脂的配方,使用的是六甲三甲西兰 (HDTMS),环氧化聚乙烯 (EPB) 和子.
- 修改后的PLA树脂作为隔离的MAPI矿膜的最终涂层的应用.
- 在两个月内使用X射线衍射 (XRD) 和使用UV-Vis光谱学光学吸收的结构稳定性的评估.
主要成果:
- 开发的基于PLA的封装剂具有高光学透明度和绝缘性能,性能优于EVA.
- 封装的MAPI薄膜在两个月后保留了86%的结构稳定性和68%的光学吸收率.
- 在类似的条件下,未涂层的MAPI薄膜显示出显著的降解,突出显示了封装的有效性.
结论:
- 修改后的PLA树脂作为太阳能电池的有效环境屏障,显著提高了稳定性.
- 封装方法对MAPI矿以外的各种光伏技术显示出希望.
- 这项工作为将高级封装集成到完全太阳能电池设备中提供了基础.
相关概念视频
Exceptions to the Octet Rule
37.9K
Many covalent molecules have central atoms that do not have eight electrons in their Lewis structures. These molecules fall into three categories:
37.9K
Nuclear Stability
23.4K
Protons and neutrons, collectively called nucleons, are packed together tightly in a nucleus. With a radius of about 10−15 meters, a nucleus is quite small compared to the radius of the entire atom, which is about 10−10 meters. Nuclei are extremely dense compared to bulk matter, averaging 1.8 × 1014 grams per cubic centimeter. If the earth’s density were equal to the average nuclear density, the earth’s radius would be only about 200 meters.
To hold positively charged protons together...
To hold positively charged protons together...
23.4K
RNA Stability
35.8K
Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
35.8K
Stability
425
The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
425
Stability of structures
534
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
534
Pole and System Stability
1.0K
The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
1.0K

