原行星盘中通过光化学形成甲基阳离子
星系天体物理
2024-01-09 v1 化学物理
摘要
四十年前有人提出，星际介质中的气相有机化学是由甲基阳离子 CH3+ 引发的，但迄今为止尚未在太阳系外观测到它。人们提出了涉及颗粒表面过程的替代途径。在此，我们报告了 JWST 对猎户座恒星形成区原行星盘中 CH3+ 的观测。我们发现气相有机化学是由紫外辐射激活的。
引用
@article{arxiv.2401.03296,
title = {Formation of the Methyl Cation by Photochemistry in a Protoplanetary Disk},
author = {Olivier Berné and Marie-Aline Martin-Drumel and Ilane Schroetter and Javier R. Goicoechea and Ugo Jacovella and Bérenger Gans and Emmanuel Dartois and Laurent Coudert and Edwin Bergin and Felipe Alarcon and Jan Cami and Evelyne Roueff and John H. Black and Oskar Asvany and Emilie Habart and Els Peeters and Amelie Canin and Boris Trahin and Christine Joblin and Stephan Schlemmer and Sven Thorwirth and Jose Cernicharo and Maryvonne Gerin and Alexander Tielens and Marion Zannese and Alain Abergel and Jeronimo Bernard-Salas and Christiaan Boersma and Emeric Bron and Ryan Chown and Sara Cuadrado and Daniel Dicken and Meriem Elyajouri and Asunción Fuente and Karl D. Gordon and Lina Issa and Olga Kannavou and Baria Khan and Ozan Lacinbala and David Languignon and Romane Le Gal and Alexandros Maragkoudakis and Raphael Meshaka and Yoko Okada and Takashi Onaka and Sofia Pasquini and Marc W. Pound and Massimo Robberto and Markus Röllig and Bethany Schefter and Thiébaut Schirmer and Ameek Sidhu and Benoit Tabone and Dries Van De Putte and Sílvia Vicente and Mark G. Wolfire},
journal= {arXiv preprint arXiv:2401.03296},
year = {2024}
}
备注
Published in Nature