Removal of Two Types of Root Canal Filling Material Using Pulsed Nd:YAG Laser Irradiation

2004 ◽  
Vol 22 (6) ◽  
pp. 470-476 ◽  
Author(s):  
Tomoo Anjo ◽  
Arata Ebihara ◽  
Atsushi Takeda ◽  
Masaaki Takashina ◽  
Mitsuhiro Sunakawa ◽  
...  
1998 ◽  
Vol 24 (5) ◽  
pp. 352-355 ◽  
Author(s):  
Chengfei Zhang ◽  
Yuichi Kimura ◽  
Koukichi Matsumoto ◽  
Tomomi Harashima ◽  
Hui Zhou

2001 ◽  
Vol 19 (6) ◽  
pp. 315-318 ◽  
Author(s):  
Keiko Yokoyama ◽  
Yuichi Kimura ◽  
Koukichi Matsumoto ◽  
Akihiro Fujishima ◽  
Takashi Miyazaki

2010 ◽  
Vol 129-131 ◽  
pp. 714-718 ◽  
Author(s):  
Farazila Yusof ◽  
Yoshiharu Mutoh ◽  
Yukio Miyashita

In the present study, effect of pre-oxidized (PO) CuO layer in the joining between polyethylene terephalate (PET) and copper (Cu) by using pulsed Nd:YAG laser was investigated. The experimental result for PET/PO Cu (with pre-oxidized layer) and PET/Cu (without pre-oxidized layer) were presented in this paper. The results showed the pre-oxidation surface improved the welding efficiency. The welded area and tensile shear failure load (TSFL) of PET/PO Cu joint were increased when pre-oxidized layer was introduced. This indicates that high heat was absorbed during laser irradiation of PET/PO-Cu joint compare to PET/Cu joint. On the other hand, the fracture surface of PET/PO-Cu showed the presence of Cu and Cu oxide particles in the PET side. While in case of PET/Cu, no occurrence of Cu particles can be observed. The presence of Cu oxide particles and Cu particles were believed may increase PET/PO Cu joint shear force. From the cross-sectional observation of PET/PO Cu joint interface, it was found that an oxide layer in the laser irradiation area was removed and PET seemed to have intimate contact with Cu surface.


Biofouling ◽  
2002 ◽  
Vol 18 (2) ◽  
pp. 123-127 ◽  
Author(s):  
Kanavillil Nandakumar ◽  
Hideki Obika ◽  
Tatsuya Shinozaki ◽  
Toshihiko Ooie ◽  
Akihiro Utsumi ◽  
...  

1997 ◽  
Vol 27 (2) ◽  
pp. 317
Author(s):  
Kyung-Yoon Han ◽  
Kwang-Yong Shin ◽  
Chun-Seok Kim ◽  
Hyung-Soo Kim ◽  
Chang-Yup Yum ◽  
...  

2012 ◽  
Vol 45 (10) ◽  
pp. 927-932 ◽  
Author(s):  
B. Marques da Silva ◽  
F. Baratto-Filho ◽  
D. P. Leonardi ◽  
A. Henrique Borges ◽  
L. Volpato ◽  
...  

2012 ◽  
Vol 26 (0) ◽  
pp. 33-38
Author(s):  
Yuki Imamura ◽  
Miho Nakamura ◽  
Akiko Nagai ◽  
Yuzo Takagi ◽  
Kimihiro Yamashita

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