Oxygen vacancy enhanced photocatalytic activity of Cu2O/TiO2 heterojunction

Autor: Hong Qian, Binxia Yuan, Yuhao Liu, Rui Zhu, Weiling Luan, Chengxi Zhang

Publikováno v: iScience, Vol 27, Iss 5, Pp 109578- (2024)

Summary: In this study, a method was developed to create oxygen vacancies in Cu2O/TiO2 heterojunctions. By varying the amounts of ethylenediaminetetraacetic acid (EDTA), sodium citrate, and copper acetate, Cu2O/TiO2 with different Cu ratios were synt

Externí odkaz: https://doaj.org/article/d76f613db7f6467fbd2b0602d71f3574

Fabrication and optical properties of transparent fine-grained Zn1.1Ga1.8Ge0.1O4 and Ni2+ (or Cr3+)-doped Zn1.1Ga1.8Ge0.1O4 spinel ceramics

Autor: Julie Carreaud, Jean-René Duclere, Yann Launay, Nicolas Tessier-Doyen, David S. Smith, Mathieu Allix, Vincent Couderc, Gaëlle Delaizir, Sébastien Chenu

Publikováno v: Journal of the European Ceramic Society
Journal of the European Ceramic Society, 2023, 43 (11), pp.4976-4984. ⟨10.1016/j.jeurceramsoc.2023.04.044⟩

International audience; For the first time, a Zn1.1Ga1.8Ge0.1O4 transparent spinel ceramic has been fully densified by spark plasma sintering. XRD measurements show that this ceramic is composed of a pure cubic spinel phase. SEM analysis revealed a h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f1dd5b5a3ae97363eacf602a085e334
https://doi.org/10.1016/j.jeurceramsoc.2023.04.044

Flash microwave sintering of zirconia by multiple susceptors cascade strategy

Autor: Guillaume Riquet, Thomas Grippi, Christelle Harnois, Sylvain Marinel, Charles Manière

Publikováno v: Journal of the European Ceramic Society
Journal of the European Ceramic Society, In press, ⟨10.1016/j.jeurceramsoc.2023.04.004⟩

International audience; In the field of flash sintering, microwave energy represents an interesting way to densify ceramics complex shapes, thanks to a contactless volumetric heating. Attaining a fast and homogeneous heating is a critical parameter a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d6f347585dea6645a0642a93e82dfab
https://doi.org/10.1016/j.jeurceramsoc.2023.04.004

Integration of data-intensive, machine learning and robotic experimental approaches for accelerated discovery of catalysts in renewable energy-related reactions

Autor: Oyawale Adetunji Moses, Wei Chen, Mukhtar Lawan Adam, Zhuo Wang, Kaili Liu, Junming Shao, Zhengsheng Li, Wentao Li, Chensu Wang, Haitao Zhao, Cheng Heng Pang, Zongyou Yin, Xuefeng Yu

Publikováno v: Materials Reports: Energy, Vol 1, Iss 3, Pp 100049- (2021)

Technological advancements in recent decades have greatly transformed the field of material chemistry. Juxtaposing the accentuating energy demand with the pollution associated, urgent measures are required to ensure energy maximization, while reducin

Externí odkaz: https://doaj.org/article/e59adb44ddcc412aa8fcf66ca9c144ac

Visualizing Water Reduction with Diazonium Grafting on a Glassy Carbon Electrode Surface in a Water-in-Salt Electrolyte

Autor: Yachao Zhu, Lea Droguet, Jie Deng, Xuanze Wang, Luming Li, Yannick Dufil, Mathieu Deschannels, Rossukon Jommongkol, Chayaporn Pareseecharoen, Alexis Grimaud, Jean-Marie Tarascon, Olivier Fontaine

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2023, ⟨10.1021/acsami.3c00872⟩

International audience; Aqueous batteries are regaining interest, thanks to the extended working stability voltage window in a highly concentrated electrolyte, namely the water-in-salt electrolyte. A solid-electrolyte interphase (SEI) forms on the ne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d007ffcb797a6d70a521e0b431bf6313
https://doi.org/10.1021/acsami.3c00872