Nanomaterials for photoelectrochemical water splitting – review
2018年3月8日 · Photoelectrochemical (PEC) water splitting using nanomaterials is one of the promising techniques to generate hydrogen in an easier, cheaper and sustainable way. By modifying a photocatalyst with a suitable band width material can improve the overall solar-to-hydrogen (STH) energy conversion efficiency.
Characterization, structure and function of linker polypeptides …
2005年6月30日 · In PEs of red algae, there are special polypeptides, designed γ subunits, which are structurally different from the α and β subunits. These subunits link PE hexamers to the rod subcomplexes, playing a role similar to that of linkers in cyanobacterial PBSs.
Quantitative structure-toxicity relationships of organic chemicals ...
2020年7月1日 · In this paper, a six-descriptor quantitative structure–activity/toxicity relationship (QSAR/QSTR) model was successfully developed for the toxicity pEC 10 of organic chemicals against Pseudokirchneriella subcapitata, by applying support vector machine (SVM) together with genetic algorithm.
Photosynthesis in plants and algae can efficiently utilize sunlight to convert CO2 and water to various organic compounds and O2 that feed organisms to complete the natural carbon cycle in the planet (Govindjee and Krogmann, 2004; Nu¨rnberg et al., 2018). The photoelectrocatalytic (PEC) reduction of
PENGARUH PENAMBAHAN CARBON DOTS BERBASIS ALGA PADA …
Penelitian ini menunjukkan bahwa penggunaan CDs berbasis alga hijau secara signifikan meningkatkan kinerja ZnO NPc dalam aplikasi PEC-WS. This study explores one of the hydrogen production methods using Photoelectrochemical Water Splitting (PEC-WS) by utilizing ZnO Nanopencils (NPc) and carbon dots (CDs) based on algae synthesized through a ...
Distribution of PEC, PE, Rod-Shaped PBS, and CA ... - ResearchGate
... elucidate the diversity and evolution of CA variants, we analyzed the presence of genes for PEC (pecA), PE (cpeA), the rod-shaped PBS (cpcL), and CA photosensors (ccaS and rcaE) in the genome...
Paving the way for hydrogen from algae enzymes | ScienceDaily
2024年6月3日 · Mar. 20, 2023 — Sunlight can be used to produce green hydrogen directly from water in photoelectrochemical (PEC) cells. So far, most systems based on this 'direct approach' have not been ...
盘一下光电化学 (PEC)水解必须要掌握的内容 – 化学慧
光电化学 (PEC)水解是一种转化和储存太阳能的过程，为可再生氢燃料的生产和环境修复提供了一种很有前景的策略。 在众多提升PEC性能的方法中，纳米结构工程是减少体相载流子复合的有效方法，而合理修饰半导体/电解质界面和半导体/衬底界面是克服界面电荷复合的关键。 特别是，具有可控纳米晶面取向的半导体光电极可以极大地影响电荷转移/分离过程，因为具有选择性晶面曝露的半导体由于不同晶面中原子的配位和构型的不同而表现出独特的电子和光学特性。 图1. 在半 …
Photoelectrochemical Water Splitting (PEC-WS) dengan memanfaatkan ZnO Nanopencils (NPc) dan carbon dots (CDs) berbasis alga yang disintesis melalui proses hidrotermal. ZnO Nanopencils dilapisi carbon dots menggunakan spin coating untuk meningkatkan efektivitas ZnO sebagai fotokatalis dan mengurangi rekombinasi pasangan elektron-hole.
Algal protein gives boost to solar hydrogen generation
Photo-electrochemical cells (PEC) use sunlight to electrochemically split water in order to generate hydrogen in direct manner, and they are usually made of semiconducting materials. Researchers from Switzerland and US used nature as inspiration to optimize the process by developing iron oxide electrodes that are conjugated with a protein from ...