نتایج جستجو برای: pixe

تعداد نتایج: 469  

2002
Gregory Lapicki

Accuracy of PIXE analyses depends on inner-shell ionization cross sections. These cross sections are often calculated in the ECPSSR theory; results of its variant (that uses DHS wavefunctions) are employed in the GUPIX package. While the ECPSSR theory agrees well with massive compilations of K x-ray production, it deviates systematically from Lsubshell data – in particular, L1 and L2 cross sect...

Journal: :Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2008

Journal: :Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2017

Journal: :international journal of environmental research 0
v.a. barrera instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico j. miranda instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico a.a. espinosa instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico j. meinguer instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico j.n. martínez instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico e. cerón instituto de física, universidad nacional autónoma de méxico, a.p. 20-364, méxico, d.f., mexico j.r. morales

this study is aimed to identify sources of particulate matter with mean aerodynamic diameterbelow 10 μm (pm10) present in the atmosphere of the metropolitan area of mexico city (mamc), usingsamples obtained from january 1st to june 30th, 2009, analyzed with x-ray spectrometric techniques.minivol samplers were used to collect samples on polycarbonate filters in three sites (north, center, andsou...

Journal: :Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2017

Journal: :Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2001

Journal: :Journal of Physics: Conference Series 2006

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید