Augmenting Photosynthesis through Facile AIEgen-Chloroplast Conjugation and Efficient Solar Energy Utilization

2021 ◽  
Author(s):  
Haotian Bai ◽  
Haixiang Liu ◽  
Xu Chen ◽  
Rong Hu ◽  
Meng Li ◽  
...  

Photosynthesis is regarded as the foundation for sustaining planet living, and light-harvesting is the initial step and activates the subsequent photochemical reactions. In the photosystems, chloroplast is the basic light-driven...


2020 ◽  
Author(s):  
Haotian Bai ◽  
Haixiang Liu ◽  
Xu Chen ◽  
Rong Hu ◽  
MENG LI ◽  
...  

<p>Photosynthesis is regarded as the foundation for sustaining planet living, and light-harvesting is the initial step of photosystems and activates the subsequent photochemical reactions. However, the incomplete match between the solar radiation spectrum and absorption profile of chloroplasts limited the full absorption and utilization of sunlight by the photosynthetic pigments. Here, we designed two new aggregation-induced emission (AIE)-active molecules with activated alkyl groups (TPE-PPO and TPA-TPO), and realized the substantial manipulation of live chloroplasts via facile metal-free “Click” reaction. Owing to the matched photophysical properties, the AIE luminogens (AIEgens) could harvest harmful ultraviolet radiation (HUVR) and photosynthetically inefficient radiation (PIR), and further convert them into photosynthetically active radiation (PAR) for chloroplasts absorption. As a result, the AIEgen-chloroplasts bioconjugation exhibited better capability of water splitting and election separation for adenosine triphosphate (ATP) generation, which are important processes in photosynthesis. This is the first AIEgen-based conjugation strategy reported for improving solar-energy utilization and augmenting photosynthetic efficiency.<b></b></p>



2020 ◽  
Author(s):  
Haotian Bai ◽  
Haixiang Liu ◽  
Xu Chen ◽  
Rong Hu ◽  
MENG LI ◽  
...  

<p>Photosynthesis is regarded as the foundation for sustaining planet living, and light-harvesting is the initial step of photosystems and activates the subsequent photochemical reactions. However, the incomplete match between the solar radiation spectrum and absorption profile of chloroplasts limited the full absorption and utilization of sunlight by the photosynthetic pigments. Here, we designed two new aggregation-induced emission (AIE)-active molecules with activated alkyl groups (TPE-PPO and TPA-TPO), and realized the substantial manipulation of live chloroplasts via facile metal-free “Click” reaction. Owing to the matched photophysical properties, the AIE luminogens (AIEgens) could harvest harmful ultraviolet radiation (HUVR) and photosynthetically inefficient radiation (PIR), and further convert them into photosynthetically active radiation (PAR) for chloroplasts absorption. As a result, the AIEgen-chloroplasts bioconjugation exhibited better capability of water splitting and election separation for adenosine triphosphate (ATP) generation, which are important processes in photosynthesis. This is the first AIEgen-based conjugation strategy reported for improving solar-energy utilization and augmenting photosynthetic efficiency.<b></b></p>







Author(s):  
Cheng Tian ◽  
Chengcheng Li ◽  
Delun Chen ◽  
Yifan Li ◽  
LEI XING ◽  
...  

Designing low-cost and efficient evaporation system to maximize solar energy utilization is of great importance for the emerging solar water purification technologies. Herein, we demonstrate a universal sandwich hydrogel by...



2014 ◽  
Vol 84 ◽  
pp. 111-116 ◽  
Author(s):  
Zhigang Zhang ◽  
Zhijian Sun ◽  
Caixia Duan


2017 ◽  
Vol 43 (9) ◽  
pp. 6822-6830 ◽  
Author(s):  
Wutao Mao ◽  
Zhengdao Li ◽  
Keyan Bao ◽  
Kaijun Zhang ◽  
Weibo Wang ◽  
...  


2017 ◽  
Vol 4 (4) ◽  
pp. 578-580 ◽  
Author(s):  
Xiaoyong Lai

A dually ordered macro-mesoporous TiO2–rGO composite with tunable light response was developed for efficient solar energy utilization.



Solar Energy ◽  
2017 ◽  
Vol 148 ◽  
pp. 98-109 ◽  
Author(s):  
M.H. Mohamed ◽  
G.E. William ◽  
M. Fatouh


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