Single molecule filter and single molecule electrograph, and process for making and using same
申请人:NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
公开号:US10067118B2
公开(公告)日:2018-09-04
A single molecule filter includes: a membrane including: a first surface; a second surface; and a membrane aperture disposed in the membrane and traversing the membrane from the first surface to the second surface, the membrane aperture provided to communicate a single molecule across the membrane; and a nanotube disposed on the membrane and including: a first end disposed on the first surface of the membrane; a second end disposed distal to the first surface; and a tubular aperture extending along the nanotube from the first end to the second end, the tubular aperture provided to communicate the single molecule from the second end of the nanotube to the membrane aperture.
一种单分子过滤器包括:膜,其中包括:第一表面;第二表面;以及设置在膜中并从第一表面穿过膜到第二表面的膜孔,膜孔用于将单分子穿过膜;以及设置在膜上的纳米管,其中包括:设置在膜的第一表面上的第一端;设置在第一表面远端的第二端;以及沿纳米管从第一端延伸到第二端的管状孔,管状孔用于将单分子穿过膜;以及设置在膜上的纳米管,其中包括设置在膜的第一表面上的第一端;设置在第一表面远端的第二端;以及从第一端到第二端沿纳米管延伸的管状孔,管状孔用于将单分子从纳米管的第二端传输到膜孔。