Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Roxana Shabani"'
Autor:
Yoon-Seoung Kim, Hyoung J. Cho, Kyeong-Hee Lee, Young Min Bae, Mark Schumacher, Sanghoon Park, Roxana Shabani
Publikováno v:
Microsystem Technologies. 22:2077-2085
Miniaturized on-chip blood separators have a great value for point-of-care diagnosis. In our work, a combined design strategy--microfiltration, sedimentation in a retarded flow, and wetting contrast--was taken to overcome the known limitations of on-
Publikováno v:
IEEE Transactions on Electron Devices. 61:4171-4175
Graphene known for its superb physical properties, such as high transparency and thermal conductivity, is proposed as a solution to the problem of thermal management of the electronic devices, requiring transparency and cooling. It is shown that grap
Autor:
Roxana Shabani, Hyoung J. Cho
Publikováno v:
Microfluidics and Nanofluidics. 15:587-597
An electrowetting on dielectric (EWOD)-based micropump was used as a platform to study the contribu- tion of the pinning and wetting-line velocity effects on its flow rate. In this micropump, a droplet is driven into a microchannel using EWOD to mani
Autor:
Hyoung J. Cho, Roxana Shabani
Publikováno v:
Sensors and Actuators B: Chemical. 180:114-121
An active micropump with a simple layout and no moving parts is designed and fabricated which has on demand flow on/off capability. The micropump is based on droplet/meniscus pressure gradient generated by electrowetting on dielectric (EWOD). By alte
Autor:
Hyoung J. Cho, Roxana Shabani
Publikováno v:
Reviews in Nanoscience and Nanotechnology. 1:85-102
Autor:
Hyoung J. Cho, Roxana Shabani
Publikováno v:
Lab on a chip. 11(20)
A Laplace pressure gradient between a droplet and a liquid meniscus was utilized to create an on-demand constant flow rate capillary pump. Electrowetting on dielectric was implemented to induce the pressure gradient in the microchannel. For an initia
Autor:
Hyoung J. Cho, Roxana Shabani
Publikováno v:
2011 16th International Solid-State Sensors, Actuators and Microsystems Conference.
An active micropump with a simple layout and low power consumption has been designed, fabricated, and tested using droplet/meniscus pressure gradient actuated by electrowetting on dielectric (EWOD). By altering contact angle between liquid and solid
Autor:
Hyoung J. Cho, Shou En Zhu, Jong Hyun Ahn, Byung Hee Hong, Roxana Shabani, Youngsoo Kim, Jonghyun Rho
Publikováno v:
Nano letters. 11(3)
A novel graphene-on-organic film fabrication method that is compatible with a batch microfabrication process was developed and used for electromechanically driven microactuators. A very thin layer of graphene sheets was monolithically integrated and
Publikováno v:
Applied Physics Letters. 102:184101
Floating aqueous droplets were formed at oil-air interface, and two stable configurations of (i) non-coalescent droplet and (ii) cap/bead droplet were observed. General solutions for energy and force analysis were obtained for both configurations and
Autor:
Shou-En Zhu, Roxana Shabani, Jonghyun Rho, Youngsoo Kim, Byung Hee Hong, Jong-Hyun Ahn, Hyoung J. Cho
Publikováno v:
Nano Letters; Mar2011, Vol. 11 Issue 3, p977-981, 5p