Detection of Simulated Space Weathering on Electron Irradiated Water-Ice Coated Silicon Using AFM-IR, SEM, and S/TEM Techniques [0.03%]
利用AFM-IR、SEM和S/TEM技术在电子辐照的硅上检测模拟太空风化现象
Caroline E Caplan,Hope A Ishii,Jeffrey J Gillis et al.
Caroline E Caplan et al.
Space weathering causes physical and spectral changes on the surfaces of airless bodies. However, our understanding of how space weathering operates in the presence of volatile ices is in its early stages. Electron irradiation of ice-coated...
Secondary Ion-Ice Chemistry in UV-Irradiated Oxygen Ice: New Astrochemical Models Including Bulk Ionic Species [0.03%]
紫外辐射氧气冰中的二次离子冰化学:包括整体离子物种的新天化学模型
Kristen Darnell,Daniel Lopez-Sanders,Deaton Warren et al.
Kristen Darnell et al.
Although energetic and nonenergetic processing of interstellar dust grain surfaces and ice is thought to be one of the dominant mechanisms for the extraterrestrial synthesis of prebiotic molecules, the role that "ion-ice" chemistry (bulk io...
Wherever I May Roam: A Time-Resolved Wavelength-Dependent Study of the Roaming Dynamics in Acetaldehyde [0.03%]
穿越 roaming 的化学之旅:关于丙酮酸 roaming 动力学的量子非定域性及环境效应研究
Derri J Hughes,Michael A Parkes,Richard T Chapman et al.
Derri J Hughes et al.
Acetaldehyde represents a key carbonyl compound in star-forming regions of the Sagittarius B2 molecular cloud, where photolysis generates reactive intermediates central to astrochemical complex molecule formation. Yet, its dominant photodis...
Theoretical and Experimental IR Spectra of Astronomical PAHs and PANHs in the 2000-1650 cm-1 Range (∼5-6 μm) [0.03%]
天文PAH和PANH在2000-1650cm-1范围(~5-6μm)内理论与实验IR光谱的研究
Akant Vats,Andrew L Mattioda,Alessandra Ricca
Akant Vats
Recent James Webb Space Telescope observations reveal unprecedented details in the 2000-1650 cm-1 (∼5-6 μm) region, including the well-known 5.25 and 5.75 μm bands. This range, dominated by overtone and combination bands mainly involving...
Correction to "TMC-1: Probing the Onset of Chemical Complexity in Space" [0.03%]
"TMC-1:探测空间化学复杂性的开端”的勘误通知书
Marcelino Agúndez,José Cernicharo
Marcelino Agúndez
[This corrects the article DOI: 10.1021/acsearthspacechem.6c00026.]. © 2026 The Authors. Published by American Chemical Society.
Published Erratum
ACS earth & space chemistry. 2026 Jul 6;10(7):1831. DOI:10.1021/acsearthspacechem.6c00222 2026
Detection of Atmospherically Relevant Mixed Mercuric Compounds by Chemical Ionization Mass Spectrometry [0.03%]
利用化学电离质谱检测大气相关混合汞化合物
Mohammad Borna Bahramsari,Duyen B Nguyen,Na Mao et al.
Mohammad Borna Bahramsari et al.
A significant fraction of atmospheric mercury enters the aquatic and terrestrial environments via the deposition of gaseous oxidized mercury (GOM). The photochemically produced GOM comprises many molecules, but most experimental work employ...
Interstellar Stereoisomerism [0.03%]
星际立体异构体
Víctor M Rivilla,Miguel Sanz-Novo,David San Andrés
Víctor M Rivilla
The increasing detection of new molecules in the interstellar medium (ISM) shows that stereoisomerism is a fundamental contributor to interstellar molecular complexity. This work presents the first comprehensive overview of interstellar ste...
Marcelino Agúndez,José Cernicharo
Marcelino Agúndez
In recent years, obsessive interest in the observation of TMC-1 has brought a boost in our knowledge of the chemistry of cold dark clouds. The number of molecules detected in this particular cloud has been more than doubled. Two observation...
Diffusion-Controlled Solute and Isotope Transport in the Milk River Aquifer System, Alberta, Canada: Implications for Dating Old Groundwater [0.03%]
加拿大艾伯塔省牛奶河含水层系统的溶质和同位素扩散控制运移:对地下水 dating 的启示
Stephanie L Musy,Roland Purtschert,Neil C Sturchio et al.
Stephanie L Musy et al.
Krypton-81 (81Kr) and chlorine-36 (36Cl) are among the few isotopic tracers capable of constraining groundwater residence times on 105-106 year timescales. In sedimentary aquifer systems bounded by low-permeability units, however, diffusive...
Assessing 2‑Fluorobutane (CH3CHFCH2CH3) as a Climate-Friendly Alternative: Atmospheric Chemistry and Global Warming Potentials [0.03%]
评估2-氟丁烷(CH3CHFCH2CH3)作为气候友好型替代品:大气化学和全球变暖潜能值
Elena Jiménez,Laura Gómez-Montes,José Albaladejo et al.
Elena Jiménez et al.
2-Fluorobutane (HFC-3-10-1se, CH3CHFCH2CH3), a simple fluoroalkane, has received less attention than other widely used hydrofluorocarbons. Understanding its atmospheric chemistry is essential for evaluating its potential as a low- Global Wa...