Revealing the effect of humic substance compounds on the aged characteristics and release compounds profiles from photodegradation of polyethylene microplastics

Autor: Minghong Xie, Deqing Ren, Atif Muhmood, Pengjiao Tian, Yingjie Su, Xiqing Wang

Publikováno v: Arabian Journal of Chemistry, Vol 16, Iss 11, Pp 105257- (2023)

The aim of this study was to investigate the effect of humic substance compounds (humic acid (HA) and fulvic acid (FA)) on the aged characteristics and release compounds profiles from polyethylene microplastics (PE-MPs). Results showed that HA promot

Externí odkaz: https://doaj.org/article/ad32c6eedabf4b6c9512adf7a6d1dfba

Exploring the mechanisms of humic acid mediated degradation of polystyrene microplastics under ultraviolet light conditions

Autor: Xiqing Wang, Atif Muhmood, Deqing Ren, Pengjiao Tian, Yuqi Li, Haizhong Yu, Shubiao Wu

Publikováno v: Wang, X, Muhmood, A, Ren, D, Tian, P, Li, Y, Yu, H & Wu, S 2023, ' Exploring the mechanisms of humic acid mediated degradation of polystyrene microplastics under ultraviolet light conditions ', Chemosphere, vol. 327, 138544 . https://doi.org/10.1016/j.chemosphere.2023.138544

Microplastics (MPs) are emerging pollutants that interact extensively with dissolved organic matter (DOM) and this influences the environmental behavior of MPs in aqueous ecosystems. However, the effect of DOM on the photodegradation of MPs in aqueou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2af074b64b614e76f2d2a0d24228179a
https://pure.au.dk/portal/da/publications/exploring-the-mechanisms-of-humic-acid-mediated-degradation-of-polystyrene-microplastics-under-ultraviolet-light-conditions(f7b08980-db56-4c22-bcef-49b471e850d2).html

A high-speed and high-efficiency imaging polarimeter based on ferroelectric liquid crystal retarders: Design and test

Autor: Xi Zhang, Jing Guo, Deqing Ren, Yongtian Zhu

Publikováno v: Publications of the Astronomical Society of Japan. 73:405-416

Polarimeters play a key role in investigating solar magnetic fields. In this paper, a High speed and high efficiency Imaging POlarimeter (HIPO) is proposed based on a pair of ferroelectric liquid crystal retarders (FLCs), with the ultimate goal of me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6cf325ee1eed46c8aa7a86bcc8a3613
https://doi.org/10.1093/pasj/psab007

A High-Efficiency and High-Accuracy Polarimeter for Solar Magnetic Field Measurements

Autor: Jing Guo, Deqing Ren, Zijian Han

Publikováno v: Solar Physics. 295

Solar activity is dominated by the magnetic field. Nowadays, a polarimeter is a mandatory tool to measure solar magnetic fields, which are generally faint and correspond to a polarization of an order of $10^{-2}$ – $10^{-4}$ . As such, polarization

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d39fcd2f5af861227d0a07e98368ea3d
https://doi.org/10.1007/s11207-020-01676-2

The First Solar Seeing Profile Measurement with Two Apertures and Multiple Guide Regions

Autor: Xin Wang, Gang Zhao, Robert Broadfoot, Deqing Ren, Christian Beck

Publikováno v: Solar Physics. 294

Ground-based observations suffer from atmospheric turbulence perturbations, which seriously degrade the image quality. The seeing profile associated with the turbulence is critical to characterize an astronomical site. The optimal design and performa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::07a7ef6db487ac6a0bdc5a60ebb3aefd
https://doi.org/10.1007/s11207-018-1389-z