Quick link too easy to remove after installation, is this a problem? Will aluminium foil or sheeting reflect UV light at 240nm being used as a disinfection cell for bacteria in water. Want to improve this question? Aluminium does have a dip in its reflectivity in the 700nm – 900nm spectrum. Diffuse and total reflectivities were acquired, for two samples each time. Please check your Tools->Board setting. Will aluminium foil or sheeting reflect UV light at 240nm being used as a disinfection cell for bacteria in water. The question seems straightforward - will Al foil reflect UV at 240nm? reply from potential PhD advisor? rev 2020.11.24.38066, The best answers are voted up and rise to the top, Physics Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Like all electromagnetic radiation, these wavelengths can be transmitted, reflected, absorbed, or scattered by substances they encounter. It would be used as a reflector/concentrator from a UV bulb. Can we trap living cells in optical tweezers? The obtained results … Metallic surfaces will reflect much of the radiation, while some of the higher energy rays may penetrate a ways and then be absorbed. Can the President of the United States pardon proactively? Aluminum is a good reflector of UV, visible and IR light. Can a polarizing beam splitter cube be used to replace two polarizers? What is the benefit of having FIPS hardware-level encryption on a drive when you can use Veracrypt instead? Aluminium is rarely used as an uncoated reflective surface, the mechanical and environmental properties are poor. Thus measurements of household aluminum foil reflectivity spectra on both bright and matte sides were undergone. How did a pawn appear out of thin air in “P @ e2” after queen capture? What is this part of an aircraft (looks like a long thick pole sticking out of the back)? Can it be justified that an economic contraction of 11.3% is "the largest fall for more than 300 years"? In "Star Trek" (2009), why does one of the Vulcan science ministers state that Spock's application to Starfleet was logical but "unnecessary"? How well depends on how shiny it is. If it is like a mirror it will be very good. The answer is "yes". How to consider rude(?) Or if anyone knows of a coating process that can be used on a formed piece of aluminum that would be good for reflecting UV. In Monopoly, if your Community Chest card reads "Go back to ...." , do you move forward or backward? Why do I need to turn my crankshaft after installing a timing belt? This choice raised the question of which side to use. Using aluminium foil as a reflection for UV at 240nm [closed], “Question closed” notifications experiment results and graduation, MAINTENANCE WARNING: Possible downtime early morning Dec 2/4/9 UTC (8:30PM…. Part of reflection/transmission of an impinging beam under 90°. Could you clarify what you intend and what your question is? Is this a correct rendering of some fourteenth-century Italian writing in modern orthography. Why did mainframes have big conspicuous power-off buttons? Why does chrome need access to Bluetooth? Therefore thickness of the interfering material is of great importance. Physics Stack Exchange is a question and answer site for active researchers, academics and students of physics. What LEGO piece is this arc with ball joint? Unless the glass is special glass that has a a high transmissivity for UV. Update the question so it's on-topic for Physics Stack Exchange. Should we leave technical astronomy questions to Astronomy SE? Grothendieck group of the category of boundary conditions of topological field theory, Timer STM32 #error This code is designed to run on STM32F/L/H/G/WB/MP1 platform! How to solve this puzzle of Martin Gardner? What modern innovations have been/are being made for the piano. A protective layer of MgF2 or SiO2 is needed. It only takes a minute to sign up. TABLE 1 MATERIAL REFLECTIVITY e-PTFE 95% Aluminum—sputtered on glass 80% Aluminum foil 73% Stainless steel (various formulas) 20 – 28% A common material used in commercial UV disinfection systems is stainless steel. Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Where is this Utah triangle monolith located? Fermat's principle to prove the law of reflection, Reflection at intersection of two mirrors.

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