Abstract:
An apparatus for producing a high purity stream of ozone including a reaction chamber having an inlet and an outlet, a gaseous feed stream having a first purified component and an ultraviolet source. The gaseous feed stream enters the reaction chamber through the inlet, the first purified component includes oxygen, the ultraviolet source forms ozone from the oxygen, and the ozone exits the reaction chamber through the outlet.
Abstract:
A system for imaging a sample through a protective pellicle is disclosed. The system includes an electron beam source configured to generate an electron beam and a sample stage configured to secure a sample and a pellicle, wherein the pellicle is disposed above the sample. The system also includes an electron-optical column including a set of electron-optical elements to direct at least a portion of the electron beam through the pellicle and onto a portion of the sample. In addition, the system includes a detector assembly positioned above the pellicle and configured to detect electrons emanating from the surface of the sample.
Abstract:
An electron extractor of an electron source capable of absorbing contaminant materials from a cavity proximate to the extractor is disclosed. The electron extractor includes a body. The body of the electron extractor is formed from one or more non-evaporable getter materials. The one or more non-evaporable getter materials absorb one or more contaminants contained within a region proximate to the body of the electron extractor. The body of the electron extractor is further configured to extract electrons from one or more emitters posited proximate to the body of the electron extractor.
Abstract:
An electron extractor of an electron source capable of absorbing contaminant materials from a cavity proximate to the extractor is disclosed. The electron extractor includes a body. The body of the electron extractor is formed from one or more non-evaporable getter materials. The one or more non-evaporable getter materials absorb one or more contaminants contained within a region proximate to the body of the electron extractor. The body of the electron extractor is further configured to extract electrons from one or more emitters posited proximate to the body of the electron extractor.
Abstract:
A system for imaging a sample through a protective pellicle is disclosed. The system includes an electron beam source configured to generate an electron beam and a sample stage configured to secure a sample and a pellicle, wherein the pellicle is disposed above the sample. The system also includes an electron-optical column including a set of electron-optical elements to direct at least a portion of the electron beam through the pellicle and onto a portion of the sample. In addition, the system includes a detector assembly positioned above the pellicle and configured to detect electrons emanating from the surface of the sample.