Seasonal Assessment of Secondary Organic Aerosol Formed through Aqueous Pathways in the Eastern United States [0.03%]
美国东部通过水相途径形成的二次有机气溶胶的季节性评估
Shreya Sapkota,Prashant Shekhar,Benjamin Murphy et al.
Shreya Sapkota et al.
Despite the importance of aqueous secondary organic aerosol (aqSOA), several uncertainties remain regarding its formation. These include the seasonal contributions of aqSOA to total SOA mass and the relative proportions formed via reversibl...
Dilini K Gamage,Elias Hasenecz,Glorianne P Dorcé et al.
Dilini K Gamage et al.
The chemical aging of sea spray aerosol (SSA) was examined in the Sea Spray Chemistry and Particle Evolution (SeaSCAPE) experiment in which nascent SSA particles were generated from seawater by breaking waves in a glass wave channel. Partic...
Noble Gases in Archean Barites: Precise Determination of the Isotopic Fractionation of Atmospheric Xenon 3.48 Ga Ago [0.03%]
太古代石英矿中的稀有气体：精确测定34.8亿年前大气氙同位素分馏比例
Guillaume Avice,Helge Mißbach-Karmrodt,Félix Vayrac et al.
Guillaume Avice et al.
Following the evolution of the composition of the atmosphere informs on the entire geological evolution of our planet. The discovery that Archean atmospheric xenon was isotopically fractionated compared to modern atmospheric xenon paved the...
Particulate Matter and Total Volatile Organic Compound Emissions Following Surface Cleaning: Comparison of Cleaning Agents and Locations [0.03%]
不同类型清洁剂和不同位置表面清洁后的颗粒物和总挥发性有机化合物排放比较研究
Pedro A F Souza,Leigh R Crilley,Yashar E Iranpour et al.
Pedro A F Souza et al.
Cleaning activities are essential for maintaining hygiene in indoor environments but can significantly influence indoor air quality (IAQ). We investigated emissions of volatile organic compounds (VOCs) and particulate matter (PM) during cle...
Thermodynamic Constraints on the Citric Acid Cycle and Related Reactions in Ocean World Interiors [0.03%]
与海洋世界内部柠檬酸循环和相关反应的热力学限制条件
Seda Işık,Mohit Melwani Daswani,Emre Işık et al.
Seda Işık et al.
Icy ocean worlds in our solar system have attracted significant interest for their astrobiological and biogeochemical potential due to the predicted presence of global subsurface liquid water oceans, the presence of organics in Enceladus an...
IR-Induced CO Photodesorption from Pure CO Ice and CO on Amorphous Solid Water [0.03%]
红外诱导纯一氧化碳冰和一氧化碳在无定形固态水上的光解吸附作用
Laura Slumstrup,John D Thrower,Johanna G M Schrauwen et al.
Laura Slumstrup et al.
Carbon monoxide (CO) is a key component of the icy mantles that form on the surfaces of dust grains in the interstellar medium. In dense molecular clouds, where grain temperatures are around 10 K, CO freezes out as a nonpolar layer on top o...
Toward Unraveling Cyanopolyyne Surface Chemistry: A Preview on Isolated Systems from HC3N to Ethyl Cyanide and Propylamine [0.03%]
解开_CY_表面化学的序幕：从HC3N到乙基氰和丙胺孤立体系的理论研究预览
Marten T Raaphorst,Joan Enrique-Romero,Thanja Lamberts
Marten T Raaphorst
Cyanopolyynes, a family of nitrogen-containing carbon chains, are common in the interstellar medium and possibly form the backbone of species relevant to prebiotic chemistry. Following their gas-phase formation, they are expected to freeze ...
Gas-Phase Water-Soluble Organic Carbon: CMAQ Model Evaluation in Baltimore County [0.03%]
巴尔的摩地区的气相可溶有机物碳的CMAQ模型评估
Ellie N Smith,Kirk R Baker,Marwa M H El-Sayed et al.
Ellie N Smith et al.
Prediction of gas-phase water-soluble organic carbon (WSOCg), a precursor for secondary organic aerosol formed through processing in atmospheric waters (aqSOA), has not yet been evaluated in models. We pair the WSOCg predictions from the U....
Mercury Isotope Variability in Pyrenean Lake Sediments during the Late Holocene: Sources, Deposition, and Environmental Controls [0.03%]
晚全新世以来比利牛斯山湖泊沉积物中汞同位素的变化：来源、沉积和环境控制因素
Bastien Duval,Juan Pablo Corella,Maxime Enrico et al.
Bastien Duval et al.
Atmospheric mercury (Hg) emissions represent a persistent global threat to ecosystems and human health. Stable Hg isotopes have emerged as powerful tools to trace historical pollution sources and reconstruct depositional pathways in natural...
Coexisting Phosphate Controls Arsenate Speciation and Partitioning during Fe(II)-Catalyzed Ferrihydrite Transformation [0.03%]
共存磷酸盐对Fe(II)催化针铁矿转化过程中砷酸赋存形态和分配行为的影响机制研究
Jeffrey Paulo H Perez,A Li Han Chan,J Frederick W Mosselmans et al.
Jeffrey Paulo H Perez et al.
Arsenic immobilization in soils and sediments is primarily controlled by its sorption onto or incorporation into reactive soil minerals, such as iron (oxyhydr)-oxides. However, coexisting ions (e.g., dissolved bicarbonate, phosphate, silica...