After all the nafion-coated pnc-Si chips that Jirachai gave me broke during my last attempt to filter salt water, Jirachai was kind enough to supply me with a new batch of chips, this one a mix of SiN and pnc-Si,…
After all the nafion-coated pnc-Si chips that Jirachai gave me broke during my last attempt to filter salt water, Jirachai was kind enough to supply me with a new batch of chips, this one a mix of SiN and pnc-Si,…
This is a continuation of earlier work showing 30-100-30 NSN x-sections where the Si layer thickness increases from ~92 nm before RTP to ~130 nm after RTP. Below are SEMs showing a ~50 nm thick a-Si film becoming a ~62 nm…
Below are some SEM images of a burst 30-50-30 NSN membrane in a SEPCON pattern. Many similar chips failed at lower pressures, but this one survived to ~5-7 psi. (didn’t keep close track of the chips after they were burst,…