Brizzolara R A
Naval Surface Warfare Center, Silver Spring, MD 20903, USA.
Biosystems. 1995;35(2-3):137-40. doi: 10.1016/0303-2647(94)01501-w.
A method for patterning purple membrane on a substrate is described. This method involves the use of patterned self-assembled monolayers. The quantity of purple membrane adsorbed to glass terminated by various self-assembled monolayers was measured using angle resolved X-ray photoelectron spectroscopy. It was determined that purple membrane adsorbs to unmodified glass and amine-terminated glass surfaces. Hydrocarbon- and fluorocarbon-terminated glass inhibit the adsorption of purple membrane. To demonstrate a potential patterning methodology, an amine-terminated self-assembled monolayer (SAM) was photochemically substituted for a hydrocarbon-terminated SAM using UV radiation. Future work will involve the use of UV radiation in conjunction with a lithographic mask so that specific PM adsorption sites can be defined on a substrate.
描述了一种在基底上对紫膜进行图案化的方法。该方法涉及使用图案化的自组装单分子层。使用角分辨X射线光电子能谱测量吸附到由各种自组装单分子层终止的玻璃上的紫膜的量。已确定紫膜吸附到未修饰的玻璃和胺基终止的玻璃表面上。烃基和氟碳基终止的玻璃会抑制紫膜的吸附。为了证明一种潜在的图案化方法,使用紫外线辐射将胺基终止的自组装单分子层(SAM)光化学取代为烃基终止的SAM。未来的工作将涉及将紫外线辐射与光刻掩膜结合使用,以便可以在基底上定义特定的紫膜吸附位点。