Estimating Toxic Effect of Copper on Population of Microalgae Through a Three-dimensional Toxic Effect Growth Model

2011 ◽  
Vol 86 (6) ◽  
pp. 576-582 ◽  
Author(s):  
Changyou Wang ◽  
Hongli Li ◽  
Xiulin Wang ◽  
Yong Zhang
2010 ◽  
Vol 74 (S1) ◽  
pp. 133-141 ◽  
Author(s):  
Bibiana Debelius ◽  
Jesús M. Forja ◽  
Ángel DelValls ◽  
Luis M. Lubián

1997 ◽  
Vol 12 (6) ◽  
pp. 1456-1462 ◽  
Author(s):  
Takahiro Wada ◽  
Naoki Kohara ◽  
Takayuki Negami ◽  
Mikihiko Nishitani

A Cu-rich CuInSe2 (CIS) thin film with an atomic ratio of Cu/In = 3.6 was characterized using high-resolution and analytical transmission electron microscopy (TEM). The film was deposited on a Mo coated soda-lime glass substrate by physical vapor deposition. Rutherford backscattering spectroscopy (RBS) and Auger electron spectroscopy (AES) showed that a secondary impurity phase such as Cu2Se segregated on the CIS surface. The three-dimensional crystallographic relationship between the Cu2Se and CIS was found to be (111)Cu2Se (111)CIS and [011]Cu2Se || [011]CIS where the Cu2Se and CIS had pseudocubic structures with a = 5.8 Å and a = 11.6 Å, respectively. CuPt type CIS could be observed near the interface between the Cu2Se and CIS. A growth model of CIS crystals under Cu and Se excess condition is proposed based on the results of TEM. The characteristics of the CIS growth model in Cu-rich CIS film are summarized as follows: (i) CIS crystals are produced from Cu2Se crystals by a “topotactic reaction,” and (ii) sphalerite and/or CuPt type CIS are produced first after the reaction, and (iii) the metastable sphalerite and/or CuPt type CIS is then transformed to the stable chalcopyrite CIS phase.


2004 ◽  
Vol 30 (4) ◽  
pp. 515-521 ◽  
Author(s):  
Shino YASHIKI ◽  
Yoshiyuki HARA ◽  
Masahiro KINO-OKA ◽  
Masahito TAYA

2014 ◽  
Vol 1049-1050 ◽  
pp. 1347-1350
Author(s):  
Ying Ying Yin ◽  
Li Fei Chen

For the aim that describing the growth process of plant sticks with a effective model, presented a new method based on plant physiological characteristics, it also considered plant weight and light comprehensively. The model can reflect parallel growing of plants continually and dynamically, and the relationship between plant morphology and growing physiology is also be reflected at the same time. The simulation results show that the model is directly and provides a practical method for the research of virtual plant, especially for the plant sticks.


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