Vapor-pressure pathways initiate but hydrolysis products dominate the aerosol estimated from organic nitrates [0.03%]
从有机硝酸酯估算的气溶胶主要以水解产物为主但起始蒸气压路径重要
Azimeh Zare,Kathleen M Fahey,Golam Sarwar et al.
Azimeh Zare et al.
Organic nitrates contribute significantly to the total organic aerosol burden. However, the formation and loss mechanisms of particulate organic nitrates (PONs) remain poorly understood. In this study, with the CMAQ modeling system, we impl...
Secondary Organic Aerosol Formation from Healthy and Aphid-Stressed Scots Pine Emissions [0.03%]
健康和盲椿象胁迫下的 Scots Pine 排放二次有机气溶胶形成研究
Celia L Faiola,Iida Pullinen,Angela Buchholz et al.
Celia L Faiola et al.
One barrier to predicting biogenic secondary organic aerosol (SOA) formation in a changing climate can be attributed to the complex nature of plant volatile emissions. Plant volatile emissions are dynamic over space and time, and change in ...
Zero- and high-pressure mechanisms in the complex forming reactions of OH with methanol and formaldehyde at low temperatures [0.03%]
低温下羟基与甲醇和甲醛形成复合物反应的零点能和高压机制研究
Fedor Naumkin,Pablo Del Mazo-Sevillano,Alfredo Aguado et al.
Fedor Naumkin et al.
A recent Ring Polymer Molecular Dynamics study of the reactions of OH with methanol and formaldehyde, at zero pressure and below 100 K, has shown the formation of long lived complexes, with long lifetimes, longer than 100 ns for the lower t...
A Polyextreme Hydrothermal System Controlled by Iron: The Case of Dallol at the Afar Triangle [0.03%]
铁控Polyextreme热液系统：阿法尔三角区达尔奥勒地区实例研究
Electra Kotopoulou,Antonio Delgado Huertas,Juan Manuel Garcia-Ruiz et al.
Electra Kotopoulou et al.
One of the latest volcanic features of the Erta Ale range at the Afar Triangle (NE Ethiopia) has created a polyextreme hydrothermal system located at the Danakil depression on top of a protovolcano known as the dome of Dallol. The interacti...
Carbonate Adsorption to Ferrihydrite: Competitive Interaction with Phosphate for Use in Soil Systems [0.03%]
铁氧化物胶体吸附碳酸根及其与土壤体系中磷酸根的竞争反应研究
Juan C Mendez,Tjisse Hiemstra
Juan C Mendez
Carbonate (CO3) interacts with Fe-(hydr)oxide nanoparticles, affecting the availability and geochemical cycle of other important oxyanions in nature. Here, we studied the carbonate-phosphate interaction in closed systems with freshly prepar...
In Situ Nanoscale Investigation of Step Retreat on Fluoranthene Crystal Surfaces [0.03%]
芴晶体表面退步的原位纳米尺度研究
Claudia-Corina Giese,Helen E King,Martijn P A van den Ende et al.
Claudia-Corina Giese et al.
Fluoranthene, a polycyclic aromatic hydrocarbon, has been detected on Earth as well as in asteroids and meteorites and may have played a role in the formation of life. Increasing the ionic strength of aqueous solutions has been observed to ...
NO2 Suppression of Autoxidation-Inhibition of Gas-Phase Highly Oxidized Dimer Product Formation [0.03%]
NO2抑制氧化作用-气相高度氧化二聚体产物形成的抑制作用研究
Matti P Rissanen
Matti P Rissanen
Atmospheric autoxidation of volatile organic compounds (VOC) leads to prompt formation of highly oxidized multifunctional compounds (HOM) that have been found crucial in forming ambient secondary organic aerosol (SOA). As a radical chain re...
Impact of Intrinsic Structural Properties on the Hydration of 2:1 Layer Silicates [0.03%]
二维层状硅酸盐的内在结构属性对其水化作用的影响研究
Florian Schnetzer,Cliff T Johnston,Gnanasiri S Premachandra et al.
Florian Schnetzer et al.
Several 2:1 layer silicates comprising di- and trioctahedral smectites of different layer charge between 0.2 and 0.4 per formula unit and a trioctahedral vermiculite were studied by an in situ method that allowed Fourier transform infrared ...
Reaction Kinetics of CaOH with H and O2 and O2CaOH with O: Implications for the Atmospheric Chemistry of Meteoric Calcium [0.03%]
钙的气溶胶化学：CaOH与H和O2以及O2CaOH与O反应的动力学：对流星钙大气化学的意义
Juan Carlos Gomez Martin,John M C Plane
Juan Carlos Gomez Martin
The ablation of cosmic dust particles entering the Earth's upper atmosphere produces a layer of Ca atoms around 90 km. Here, we present a set of kinetic experiments designed to understand the nature of the Ca molecular reservoirs on the und...
R Farajzadeh,H Guo,J van Winden et al.
R Farajzadeh et al.
Cation exchange is an interfacial process during which cations on a clay surface are replaced by other cations. This study investigates the effect of oil type and composition on cation exchange on rock surfaces, relevant for a variety of oi...