scholarly journals Structure, temporal evolution, and heat flux estimates from the Lucky Strike deep-sea hydrothermal field derived from seafloor image mosaics

2012 ◽  
Vol 13 (4) ◽  
pp. n/a-n/a ◽  
Author(s):  
Thibaut Barreyre ◽  
Javier Escartín ◽  
Rafael Garcia ◽  
Mathilde Cannat ◽  
Eric Mittelstaedt ◽  
...  
2008 ◽  
Vol 247 (3-4) ◽  
pp. 339-351 ◽  
Author(s):  
Á.S. Dias ◽  
R.A. Mills ◽  
R.N. Taylor ◽  
P. Ferreira ◽  
F.J.A.S. Barriga

2013 ◽  
Vol 4 ◽  
Author(s):  
Shingo Kato ◽  
Michiyuki Nakawake ◽  
Junko Kita ◽  
Toshiro Yamanaka ◽  
Motoo Utsumi ◽  
...  

2005 ◽  
Vol 7 (10) ◽  
pp. 1619-1632 ◽  
Author(s):  
Satoshi Nakagawa ◽  
Ken Takai ◽  
Fumio Inagaki ◽  
Hisako Hirayama ◽  
Takuro Nunoura ◽  
...  

1996 ◽  
Vol 43 (9) ◽  
pp. 1509-1529 ◽  
Author(s):  
Cindy Lee Van Dover ◽  
Daniel Desbruyères ◽  
Michel Segonzac ◽  
Thierry Comtet ◽  
Luiz Saldanha ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Sheng Chen ◽  
Liping Qiu ◽  
Shaofang Sun ◽  
Junyi Yang ◽  
Qinghua Meng ◽  
...  

The deep sea is the frontier of materials research in the 21st century. Owing to the particularity of pressure (15–120 MPa), hydrothermal temperature (90–400°C), and explosive fluid (strong H2S) in the deep-sea hydrothermal field environment, the research on the corrosion mechanism of service materials in this environment under the coupling action of many harsh factors is almost blank. It has become the bottleneck of equipment and material research and development for China to explore the deep sea. This paper reviews the research progress of corrosion mechanisms of deep-sea environmental materials at home and abroad, and forecasts the research trend and difficulties in this field, especially in the deep-sea hydrothermal field. At the same time, it points out the urgency of the construction of harsh environment materials platform and its relevance to the discipline construction of marine college.


Chemosensors ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 236
Author(s):  
Chuqing Zhang ◽  
Yang He ◽  
Jianbo Wu ◽  
Manqing Ai ◽  
Wei Cai ◽  
...  

Real-time measurements of carbonate ion concentrations in the ocean are critical to advancing marine environmental monitoring and research into deep-sea hydrothermal activity. Herein, we report the first example of deep-sea hydrothermal field exploration using a carbonate ion-selective electrode (ISE). The novel carbonate ISE was composed of a Ni wire as substrate, carbon film as transducers and carbonate-selective membrane layers. This paper describes the preparation process of the electrode and characterises its performance via scanning electron microscopy (SEM) and electrochemical analysis. The detection limit of the electrode for CO32− is 2.821 × 10−6 mol/L, the linear response range is 1.0 × 10−5–1.0 × 10−1 mol/L and the Nernst slope was −30.4 mV/decade. In April 2021, the carbonate ISE was mounted on multi-parameter sensors with pH and Eh (redox) electrodes for the search of hydrothermal activity at the Southwest Indian Ridge. The simultaneous potential anomalies appeared at this carbonate electrode with the pH and Eh electrodes when passing through the hydrothermal field. The study of the hydrothermal field was supported by the in situ camera video and the sulphide samples. Additionally, the carbonate electrode provides enhanced information of water chemistry for the study of the hydrothermal field.


Author(s):  
Julia E. Favorito ◽  
Robert N. Harris ◽  
Robert A. Sohn ◽  
Shaul Hurwitz ◽  
Karen M. Luttrell

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