Voltammetry and Growth Physiology of Geobacter sulfurreducens Biofilms as a Function of Growth Stage and Imposed Electrode Potential

2010 ◽  
Vol 22 (7-8) ◽  
pp. 865-874 ◽  
Author(s):  
Enrico Marsili ◽  
Jian Sun ◽  
Daniel R. Bond
2016 ◽  
Vol 191 ◽  
pp. 743-749 ◽  
Author(s):  
Luo Peng ◽  
Xiao-Ting Zhang ◽  
Jie Yin ◽  
Shuo-Yuan Xu ◽  
Yong Zhang ◽  
...  

2021 ◽  
Vol 140 ◽  
pp. 107752
Author(s):  
Francesco Scarabotti ◽  
Laura Rago ◽  
Katja Bühler ◽  
Falk Harnisch

Author(s):  
J. L. Brimhall ◽  
H. E. Kissinger ◽  
B. Mastel

Some information on the size and density of voids that develop in several high purity metals and alloys during irradiation with neutrons at elevated temperatures has been reported as a function of irradiation parameters. An area of particular interest is the nucleation and early growth stage of voids. It is the purpose of this paper to describe the microstructure in high purity nickel after irradiation to a very low but constant neutron exposure at three different temperatures.Annealed specimens of 99-997% pure nickel in the form of foils 75μ thick were irradiated in a capsule to a total fluence of 2.2 × 1019 n/cm2 (E > 1.0 MeV). The capsule consisted of three temperature zones maintained by heaters and monitored by thermocouples at 350, 400, and 450°C, respectively. The temperature was automatically dropped to 60°C while the reactor was down.


Author(s):  
William W. Thomson ◽  
Elizabeth S. Swanson

The oxidant air pollutants, ozone and peroxyacetyl nitrate, are produced in the atmosphere through the interaction of light with nitrogen oxides and gaseous hydrocarbons. These oxidants are phytotoxicants and are known to deleteriously affect plant growth, physiology, and biochemistry. In many instances they induce changes which lead to the death of cells, tissues, organs, and frequently the entire plant. The most obvious damage and biochemical changes are generally observed with leaves.Electron microscopic examination of leaves from bean (Phaseolus vulgaris L.) tobacco (Nicotiana tabacum L.) and cotton (Gossipyum hirsutum L.) fumigated for .5 to 2 hours with 0.3 -1 ppm of the individual oxidants revealed that changes in the ultrastructure of the cells occurred in a sequential fashion with time following the fumigation period. Although occasional cells showed severe damage immediately after fumigation, the most obvious change was an enhanced clarity of the cell membranes.


1981 ◽  
Vol 78 ◽  
pp. 373-375
Author(s):  
Amar Nath Nigam ◽  
Ratna Rani
Keyword(s):  

2017 ◽  
Vol 95 (1) ◽  
pp. 201
Author(s):  
S. R. Callahan ◽  
A. J. Cross ◽  
A. E. DeDecker ◽  
M. D. Lindemann ◽  
M. J. Estienne

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