Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Benjamin T. Wigton"'
Autor:
Dan Sykes, Balwant S. Chohan, Matthew M. Johnson, Rod Kreuter, Benjamin T. Wigton, Doug Schunk, Cole R. McDonald
Publikováno v:
Journal of Chemical Education. 88:1182-1187
A low-cost portable fluorimeter was constructed using a 360 nm LED for excitation and a silicon photodiode for detection. The instrument is simple to operate and has been used to investigate fluorescent whitening agents extracted from various brands
Publikováno v:
Journal of Chemical Education. 88:1188-1193
A compact, rugged, and portable fluorimeter was designed and constructed using a 460 nm light-emitting diode for the excitation and a silicon photodiode for detection. The total cost of such an instrument is less than $110, thus allowing for deployme
Autor:
Balwant S. Chohan, Dan Sykes, Rod Kreuter, Cole R. McDonald, Victoria C. Dominguez, Matt J. Johnson, Benjamin T. Wigton, Doug Schunk
Publikováno v:
Journal of Chemical Education. 87:987-991
The instrumentation found in laboratories today is unaffordable for many secondary schools and universities. Although most analytical chemistry curricula at the undergraduate level teach students the principles behind modern instruments, few courses