scholarly journals Hybrid subtractive-additive-welding microfabrication for lab-on-chip applications via single amplified femtosecond laser source

2017 ◽  
Vol 56 (09) ◽  
pp. 1 ◽  
Author(s):  
Linas Jonušauskas ◽  
Sima Rekštytė ◽  
Ričardas Buividas ◽  
Simas Butkus ◽  
Roaldas Gadonas ◽  
...  
2004 ◽  
Vol 78 (7) ◽  
pp. 1029-1032 ◽  
Author(s):  
M. Masuda ◽  
K. Sugioka ◽  
Y. Cheng ◽  
T. Hongo ◽  
K. Shihoyama ◽  
...  

2003 ◽  
Author(s):  
Ya Cheng ◽  
Koji Sugioka ◽  
Masashi Masuda ◽  
Katsumi Midorikawa ◽  
Masako Kawachi ◽  
...  

Author(s):  
R. Osellame ◽  
R. Martinez Vazquez ◽  
R. Ramponi ◽  
G. Cerullo ◽  
C. Dongre ◽  
...  

2004 ◽  
Vol 79 (4-6) ◽  
pp. 815-817 ◽  
Author(s):  
K. Sugioka ◽  
M. Masuda ◽  
T. Hongo ◽  
Y. Cheng ◽  
K. Shihoyama ◽  
...  

Author(s):  
Marko Cehovski ◽  
Jing Becker ◽  
Ouacef Charfi ◽  
Reinhard Caspary ◽  
Hans-Hermann Johannes ◽  
...  

Micromachines ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 547
Author(s):  
Fengping Li ◽  
Guang Feng ◽  
Xiaojun Yang ◽  
Chengji Lu ◽  
Guang Ma ◽  
...  

A quickly tunable wettability pattern plays an important role in regulating the surface behavior of liquids. Light irradiation can effectively control the pattern to achieve a specific wettability pattern on the photoresponsive material. However, metal oxide materials based on light adjustable wettability have a low regulation efficiency. In this paper, zinc (Zn) superhydrophobic surfaces can be obtained by femtosecond-laser-ablated microholes. Owing to ultraviolet (UV) irradiation increasing the surface energy of Zn and heating water temperature decreasing the surface energy of water, the wettability of Zn can be quickly tuned photothermally. Then, the Zn superhydrophobic surfaces can be restored by heating in the dark. Moreover, by tuning the pattern of UV irradiation, a specific wettability pattern can be transferred by the Zn microholes, which has a potential application value in the field of new location-controlled micro-/nanofluidic devices, such as microreactors and lab-on-chip devices.


Author(s):  
Linas Jonušauskas ◽  
Sima Rekštytė ◽  
Ričardas Buividas ◽  
Simas Butkus ◽  
Roaldas Gadonas ◽  
...  

An approach employing ultrafast laser hybrid subtractive-additive microfabrication combining ablation, 3D nanolithography and welding is proposed for the realization of Lab-On-Chip (LOC) device. Single amplified Yb:KGW fs-pulsed laser source is shown to be suitable for fabricating microgrooves in glass slabs, polymerization of fine-meshes filter out of hybrid organic-inorganic photopolymer SZ2080 inside them, and, lastly, sealing the whole chip with cover glass into a single monolithic piece. The created microfluidic device proved its particle sorting function by separating 1 μm and 10 μm polystyrene spheres in a mixture. All together, this shows that fs-laser microfabrication technology is a flexible and versatile tool for the manufacturing of mesoscale multi-material LOC devices.


Lab on a Chip ◽  
2009 ◽  
Vol 9 (1) ◽  
pp. 91-96 ◽  
Author(s):  
Rebeca Martinez Vazquez ◽  
Roberto Osellame ◽  
Daniela Nolli ◽  
Chaitanya Dongre ◽  
Hans van den Vlekkert ◽  
...  

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