photosynthesis

Balancing Act: Nitrogen and Potassium Key to Boosting Apple Photosynthesis

Nitrogen and potassium are fundamental nutrients for plant growth, but imbalances frequently disrupt agricultural systems. In apple orchards, low potassium can severely limit carbon and nitrogen metabolism, impairing photosynthesis and yield. Potassium availability is often reduced by environmental factors such as soil leaching, while nitrogen is frequently over-applied due to its affordability and yield-enhancing effects. Given these challenges, optimizing nitrogen and potassium levels in apple trees warrants further research to counter the negative impact of nutrient imbalances on plant health and productivity.




photosynthesis

Tapping the unused potential of photosynthesis

Scientists from the University of Southampton have reengineered the fundamental process of photosynthesis to power useful chemical reactions that could be used to produce biofuels, pharmaceuticals and fine chemicals.

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  • Physics & Chemistry

photosynthesis

How Does Photosynthesis Work?

Photosynthesis has fueled life on Earth for billions of years. Learn how it shapes ecosystems, sustains life, and even aids climate models.




photosynthesis

ZnIn2S4 nanosheets with tunable dual vacancies for efficient sacrificial-agent-free H2O2 photosynthesis

Inorg. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QI02030H, Research Article
Chen Zhang, Gao Xu, Qifeng Liang, Li Liang, Zebo Fang, Rong Wu, Shunhang Wei, Lei Wang, Xiaoxiang Xu
ZnIn2S4 nanosheets with tunable concentration of dual vacancies were prepared. Introducing dual vacancies effectively promotes photocarrier separation, facilitates O2 adsorption, and inhibits H2O2 decomposition by increasing hydrophilicity.
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photosynthesis

Mesoscopic spiral nanoplates formed by porphyrin-spaced coordination frameworks for enhanced H2O2 photosynthesis

Inorg. Chem. Front., 2024, 11,8037-8046
DOI: 10.1039/D4QI01580K, Research Article
Liang He, Er-Xia Chen, Ju-Qiang Xiang, Yu-Jun Guo, Jian Zhang, Qipu Lin
Two-dimensional chiral bismuth–porphyrin metal–organic frameworks featuring mesoscopic square spiral terrace morphology significantly enhance H2O2 photosynthesis.
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photosynthesis

Active molecular units in metal organic frameworks for artificial photosynthesis

Inorg. Chem. Front., 2024, 11,7682-7755
DOI: 10.1039/D4QI01363H, Review Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Subrata Mandal, Sahar Yoosefi, Alexander K. Mengele, Sven Rau, Andrea Pannwitz
Metal–organic frameworks (MOFs) integrate photoactive and catalytic entities within a 3D structure. This review classifies photocatalytic MOFs by photosensitizer and catalyst localization and their roles in artificial photosynthesis.
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photosynthesis

Bioinspired hydrogels: polymeric designs towards artificial photosynthesis

Chem. Commun., 2024, 60,13314-13324
DOI: 10.1039/D4CC04033C, Feature Article
Open Access
Reina Hagiwara, Ryo Yoshida, Kosuke Okeyoshi
This Feature Article outlines the design of polymer networks for water splitting induced by visible light to develop artificial chloroplasts. The network serves as a mediator for photoinduced electron transfer among precisely organised molecules.
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photosynthesis

Selenium nanomaterials promoted ferredoxin and iron–sulfur protein synthesis and acetyl CoA carboxylase activity to improve the photosynthesis and fatty-acid synthesis in soybean

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D3EN00978E, Paper
Lian Zhang, Xiaona Li, Le Yue, Xuesong Cao, Bingxu Cheng, Chuanxi Wang, Zhenyu Wang
Herein, the effect of selenium engineered nanomaterials (Se ENMs) on soybean photosynthesis and fatty-acid synthesis by regulating ferredoxin (Fd) and iron–sulfur (Fe/S) protein synthesis and acetyl CoA carboxylase (ACC) activity was explored.
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photosynthesis

Clean facts on global warming and photosynthesis

Global warming and climate change has led to rise in mean temperatures which has suppressed photosynthesis and the ability of the global ecosystem to assimilate carbon




photosynthesis

Seed partners unveil photosynthesis trait

Benson Hill and Beck’s say corn varieties with the modified gene will yield more per acre




photosynthesis

Artificial photosynthesis achieved in device that also cleans the air

It's a breakthrough that scientists around the world have been pursuing for years.



  • Research & Innovations

photosynthesis

Scientists mimic photosynthesis to create new 'solar fuel'

Sunlight in the form of fuel? A breakthrough new discovery brings science one step closer to creating clean hydrogen fuel using only water and sunlight.



  • Research & Innovations

photosynthesis

System and method for renewable resource production, for example, hydrogen production by microbial electrolysis, fermentation, and/or photosynthesis

System and method for sustainable economic development which includes hydrogen extracted from substances, for example, sea water, industrial waste water, agricultural waste water, sewage, and landfill waste water. The hydrogen extraction is accomplished by thermal dissociation, electrical dissociation, optical dissociation, and magnetic dissociation. The hydrogen extraction further includes operation in conjunction with energy addition from renewable resources, for example, solar, wind, moving water, geothermal, or biomass resources.




photosynthesis

Arizona State University scientists rewire photosynthesis to fuel our future

(Arizona State University) Hydrogen is an essential commodity with over 60 million tons produced globally every year. However over 95 percent of it is made by steam reformation of fossil fuels, a process that is energy intensive and produces carbon dioxide. If we could replace even a part of that with algal biohydrogen that is made via light and water, it would have a substantial impact.




photosynthesis

Rheticus project teams German giants to harvest CO2 in artificial photosynthesis

Evonik and Siemens announce two-year project to demonstrate feasibility of "technical photosynthesis" using eco-electricity to convert carbon dioxide into valuable chemicals




photosynthesis

Nanotechnology for a sustainable world : global artificial photosynthesis as nanotechnology's moral culmination / T. Faunce

Faunce, T




photosynthesis

Rewiring photosynthesis: a photosystem I-hydrogenase chimera that makes H2 in vivo

Energy Environ. Sci., 2020, Advance Article
DOI: 10.1039/C9EE03859K, Paper
Andrey Kanygin, Yuval Milrad, Chandrasekhar Thummala, Kiera Reifschneider, Patricia Baker, Pini Marco, Iftach Yacoby, Kevin E. Redding
Photosystem I-hydrogenase chimera intercepts electron flow directly from the photosynthetic electron transport chain and directs it to hydrogen production.
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photosynthesis

[ASAP] Enhanced Photosynthesis of Carotenoids in Microalgae Driven by Light-Harvesting Gold Nanoparticles

ACS Sustainable Chemistry & Engineering
DOI: 10.1021/acssuschemeng.0c00315




photosynthesis

Photosynthesis and respiration in five species of benthic foraminifera that host algal symbionts




photosynthesis

Effects of hydrodynamic regime on photosynthesis in the green alga Caulerpa




photosynthesis

Seed partners unveil photosynthesis trait

Benson Hill and Beck’s say corn varieties with the modified gene will yield more per acre