For a long time, researchers have been striving to form the formation of gas solution and their impact on global warming. The latest research by Professor George Shields, Olivia Longsworth of Furman University, and Furman University, and Conor bread, formed to the formation of air -soluble oscillated The early stages provided important insights. This work was published in the magazine of “Environmental Science: Atmospheric”. It studied the interactions between common atmospheric molecules such as sulfuric acid, methampitic acid, hydrochloric acid, hydrochloric acid, ammonia, and dietamine.
By scattered atmosphere, absorbing and transmitting solar radiation can significantly affect the climate of the earth. It is essential to understand the form of these air -soluble, because their impact on the climate is one of the main sources of uncertainty in the current climate model. Simplic ostelodes originated from gas reactions, especially important, because they act as cloud condensate tuberculosis (CCN), which has promoted cloud formation.
The focus of the study is to form a front nuclear cluster, which is the forefront of the more atmospheric solution particles. These clusters are formed by the interaction between acid, alkali and organic molecules. However, the detailed interaction of decryption is responsible for the formation of the pre -trial and subsequent air -soluble gum. It is challenging. The research team used computing chemistry to explore these interactions, thereby comprehensively analyzing the formation of cluster.
By checking the combination of three types of acids (sulfuric acid, methic acid, hydrochloric acid) and two alkali (ammonia), the researchers determined the subtleties of the formation of nuclear and thorough compounds. They used advanced quantum chemical computing to conduct detailed search for these systems. Their discovery shows that nitric acid forms a stronger interaction compared with hydrochloric acid. However, as cluster grows with the changes in hydrophilicism, hydrochloric acid becomes more favorable.
Professor Shields emphasizes the importance of this work: “We interact with HCL and the other two acidic interactions and the two base interactions in detail reveals the subtle features of the formation of the nuclear and thoroughs. Interaction plays a vital role, usually exceeding the concept of traditional acid or basic strength. “
The study emphasizes that the detailed geometric shape of each minimum freedom can be more important than the traditional acid/alkali intensity, so as to predict which kind of atmospheric species -driven nuclear growth. Researchers’ discovery shows that although nitric acid is more effective under drying conditions, hydrochloric acid is stable through hydrocepine.
Their method involves various combinations of sour and alkali of up to three water molecules. This comprehensive method enables them to predict the balanced concentration of sulfuric acid-hydrochloric acid-amino acid-dihamine water system. They found that different acids stabilized the nuclear cluster at different stages, providing valuable insights for future research on air -soluble gum.
All in all, the study emphasizes the key role of the complexity and specific molecular interaction of air -soluble gum. Understanding these early stages is important for improving the impact of climate models and accurately predicting air solution on global warming. The detailed calculation analysis provided by Shields, Longsworth and Bready has taken an important step in revealing the complexity of atmospheric chemistry. This article is the third in this journal. The shield group studies different combinations of acid and alkali and water molecules.
Journal reference
Longsworth, Olivia M., Conor J. Bready, George C. Shields. “The driving role of common atmosphere for forming clusters: sulfuric acid, methalin, hydrochloric acid, ammonia and dimyamine.” Environmental science: atmosphere, 2023. Doi: https: //doi.org/10.1039/d3ea00087g
Longsworth, Olivia M., Conor J. Bready, Macie S. Joines and George C. Shields. “Common atmospheric molecules on the driver of the formation of front nuclear clusters: sulfuric acid, nitric acid, hydrochloric acid, hydrochloric acid, ammonia and amino groups, and dietamine.” Environmental science: atmospheric science: 2023, 2023, DOI: HTTPS: // /doi.org/10.1039 /d3EA00118K
Longsworth, Olivia M., Conor J. Bready, Vance R. Fowler, Leah A. Juechter, Luke A. Kurfman, Grace E. Mazaleski and George C. Shields. “Common atmospheric molecules on the driver of the formation of front nuclear clusters: sulfuric acid, methic acid, nitric acid, nitric acid, ammonia, and dietamine. A. Kurfman, Grace E. Mazaleski and George C. Shields, “Environmental Science: Atmosphere”, 2022. Doi: https: //doi.org/10.10.1039/d2ae00087c
About the author
George Hills He is a professor of chemistry at Furman University, where he taught a professor of general chemistry and physics chemistry. His research on more than 140 undergraduates working in his laboratory has been widely quoted. He co -authored the papers of 116 colleagues, including 75 papers, of which 70 undergraduates worked in his research team. He won the American Institute of Chemistry (ACS) in a undergraduate institution in 2015, and won the Education Research and Excellent Education Award of the Scientific Development Research Company in 2018. science. He won the Backeting Research Commission (CUR) researcher award in 2020, and won the Cur-Goldwater Scholar Award in 2022. More than 90 % of his undergraduates have been attributed to graduate or professional schools. His undergraduate students won 45 national awards, including 4 Faberte, 15 gold water and 8 graduate scholarships.
Conner bread He graduated from Furman in 2024. He is the winner of the Beckman School Awards and the Goldwater Scholarship. He published eight papers in Shields Labs. He received a postgraduate scholarship from the Department of Energy Computing Science and began a research chemistry graduate study at the University of California Berkeley in August.
Olivia Longsworth She is a senior student of Furman and will graduate in 2025. She is the winner of the Goldwater Scholarship. So far, she has published three papers in Shields Lab. She plans to go to the medical school and improve the research and clinical world.
