PE Application's Archive

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General Instrument Information
+Linearity Measurements in the Visible Region on a LAMBDA 850/950/1050 Using Hellma Linearity Filter+
+High Absorbance Scanning with the PerkinElmer LAMBDA 850 UV/Vis and LAMBDA 950/1050 UV/Vis/NIR Spectrophotometer+ 
+High Resolution Scanning Performance with the PerkinElmer LAMBDA 1050+
+Characterization of Custom Light Sources using the LAMBDA 650/850/950 UV/Vis and UV/Vis/NIR Research Spectrometers+
+Validating UV/Visible Spectrophotometers+
+The General Purpose Optical Bench (GPOB) for the LAMBDA 650 and 850 UV/Vis Spectrophotometers and LAMBDA 950 UV/Vis/NIR Spectrophotometer+


Skin, Sunscreen, and Cosmetics Applications:
+A Spectroscopic "In Vitro" Method for the Calculation of Sunscreen SPF Value+
+Visible Reflectance Spectroscopy of Human Skin: the use of CIE L*a*b* Color Analysis for "In Vivo" Ethnic Skin Characterization+
+"In Vitro" UV/Visible Spectroscopy Measurements of Highly Scattering Cosmoceuticals: Using anIntegrating Sphere with Center Mount to Characterize Nanoparticle Containing Cosmetics (Poster)+
+Visible Reflectance Spectroscopy of Human Skin: The Use of CIE L*a*b* Color Analysis for In Vivo Ethnic Skin Characterization (Poster)+

 

Polarization:
+Polarization Basics: Understanding Polarized Light+
+Eliminating The Inherent Polarization Artifact Of UV-Vis-NIR Spectrometer+
+Polarizer/Depolarizer Options for the Lambda 650 and 850 UV/Vis Spectrophotometers and Lambda 950 and 1050 UV/Vis/NIR Spectrophotometer+
+Understanding Birefringence: Glan Type Prism+
+Polaroid Film Polarizer For The Lambda 650\750\850\950\1050+


Solar Industry: 
+The Use of UV/Vis/NIR Spectroscopy in the Development of Photovoltaic Cell+
+Simple Method of Measuring the Band Gap Energy Value of TiO2 in the Powder Form using a UV/Vis/NIR Spectrometer+
+Measurement of Total Solar Reflectance of Paint Panels using PerkinElmer UV/Vis/NIR Spectrophotometers and UV WinLab Software+ 
+ Reflectance Measurements of Materials Used in the Solar Industry+


Optics and Coatings Industry:
+Gaining High Resolution Measurements of Optical Filters in the NIR Range with the LAMBDA 1050 UV/Vis/NIR+
+Measuring Absorptance (k) and Refractive Index (n) of Thin Films with the PerkinElmer Lambda 950/1050 High Performance UV-Vis/NIR Spectrometer+
+ Fiber Optic Sampling by UV/Vis and UV/Vis/NIR Spectroscopy+
+Upward Looking 270 mm Integrating Sphere Accessory+
+Design Considerations for a Variable Angle Absolute Reflectance Accessory For the LAMBDA 950/850/650 UV/Vis/NIR and UV/Vis Spectrophotometers+

Generic Integrating Sphere Applications:
+Integrating Sphere Functionality: The Scatter Transmission Measurement+
+My Sample is Not a Liquid in a Cuvette, Now What Do I Do? The Integrating Sphere (Poster)+ 
+Transmission Measurements Using Integrating Spheres For the LAMBDA 950/850/650 UV/Vis/NIR and UV/Vis Spectrophotometers+
+Acquisition of High Quality Transmission Spectra of Ultra-Small Samples Using the LAMBDA 950 UV/Vis/NIR and LAMBDA 850 UV/Vis Spectrophotometers+

Pharmaceutical and Life Science
+ Biochemical Analysis The Lambda Series+
+Pharmaceutical Applications The Lambda Series+


Chemistry and Environmental
+Water and Environmental Analysis According to US EPA Regulations using the Lambda 25/35/45 UV/Vis Spectrophotometers+
+ Determination of Formaldehyde Content in Toys using UV/Vis Spectrometry+
+Determination of Hexavalent Chromium in Toys by using UV/Vis Spectrometry+


Food
+Pomegranate Juice Adulteration+


Specular Reflectance Applications:
+The Future of UV/Vis/NIR Absolute Reflectance Calibration and Method Validation (Poster)+