Tag Archives: confined

Device fabrication We fabricated our devices using procedures similar to those described in ref. 22. A free-standing silicon nitride (SiN) membrane was used as a substrate for our van der Waals assembly that involved four atomically flat crystals (Extended Data Fig. 1). We started with etching a rectangular aperture of approximately 3 × 20 μm2 in the SiN membrane. This aperture was required to …

Audio recording is automated for accessibility. Humans wrote and edited the story. See our AI policy, and give us feedback. Sign up for The Brief, The Texas Tribune’s daily newsletter that keeps readers up to speed on the most essential Texas news. A Texas House Democrat was confined in the Capitol overnight after she refused a police escort that Republican …