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December 2000, Volume 15, Number 12
ARTICLES
- New Microspectrometers: Building on the Principle That Simple Is Beautiful
John P. Coates
This article discusses how a simple, compact spectrometer can be produced by combining a linear variable filter with a modern charge-coupled device array.
- Life on Mars? 24-Year-old Mystery Will Be Reexamined by British-Built Beagle 2 Lander in 2003
Barry E. DiGregorio
Will the British settle the issue of life on Mars when the exobiology lander Beagle 2 touches down on the red planet, scheduled for December 2003?
COLUMNS
- Chemometrics in Spectroscopy: Analysis of Noise - Part III
Howard Mark and Jerome Workman Jr.
- Focus on Quality: 21 CFR 11 Brings Step Change in Validation Effort?
R.D. McDowall
DEPARTMENTS
- From the Publisher 145 Contact Information
- News Spectrum 162 Web Watch
- Calendar
RESOURCE SECTION
- 2001 Editorial Calendar 158 Information for Authors
- Call for Papers 160 Directory of Associations
- Editorial Index
November 2000, Volume 15, Number 11
FEATURE
- Synergistic Developments in Mass Spectrometry: A 50-Year Journey from "Art" to Science
Kenneth L. Busch
This article traces the transformation of mass spectrometry from its
roots as an obscure "art" form to its current status as a widely used
analytical science.
ARTICLES
- Seeing through the Smoke with Dynamic Data Analysis: Detection of
Methamphetamine in Forensic Samples Contaminated with Nicotine
Lisa A. Shaw and Peter de B. Harrington
The authors discuss the use of ion mobility spectrometry for detecting
trace levels of organic compounds in evidence recovered from clandestine
drug laboratories.
- Efficient Companywide Sharing of Spectroscopy Databases: A Client-Server Computing Solution for Spectral Searching
Anthony Nip and Don Kuehl
This article examines how E.I. DuPont's Central Research and Development
group addressed its spectral data-sharing issues.
- Noninvasive Measurement by Kromoscopic Analysis
M.W. Misner and M.J. Block
The authors present, for the first time, a demonstration of noninvasive
in vivo measurement of intrinsic glucose and water measurement by
Kromoscopic analysis.
COLUMNS
- Guest Editorial: A Tribute to Foil Miller - A Career Focus on Infrared and Raman Spectroscopy
Henry Nowicki
- Chemometrics in Spectroscopy: Analysis of Noise - Part II
Howard Mark and Jerome Workman Jr.
- Focus on Quality: What Are Electronic Records for Spectrometers?
R.D. McDowall
DEPARTMENTS
- From the Editor
- News Spectrum
- Literature
- Products
- Calendar
- Advertisers
October 2000, Volume 15, Number 10
ARTICLES
- Chemical Identification with a Portable Raman Analyzer and Forensic Spectral Database
Nancy T. Kawai and James A. Janni
This article discusses the development of a portable Raman spectrometer
and forensic spectral database for the purpose of routine field
identification of unknown chemicals.
- An Automated Spectrometer for Monitoring Arctic Ozone Depletion
Matthew R. Bassford, Kimberly Strong, and Jagdish Rebello
The authors discuss the construction of a portable spectrometer system
developed for performing stand-alone measurements of stratospheric ozone
and other gases important in elucidating the science behind ozone
depletion.
COLUMNS
- Spectral Interpretation: Pay-as-You-Go Searching - A Review of FTIRsearch.com
James W. Rydzak and Paul N. Bourassa
- Chemometrics in Spectroscopy: Is Noise Brought by the Stork? - Analysis of Noise, Part I
Howard Mark and Jerome Workman Jr.
- Focus on Quality: Evaluating Your System for 21 CFR 11 Compliance
R.D. McDowall
- Spec Sheet: Selecting a Water Chiller
Kathryn Whitenack and Greg Ducharme
DEPARTMENTS
- News Spectrum
- Web Watch
- Products
- Literature
- Calendar
- Advertisers
September 2000, Volume 15, Number 9
FEATURE
- Fast Chemical Imaging: A Rapid, Noninvasive Tool for Medical, Materials, and Process Analyses
Brian L. McClain, Hartmut G. Hedderich, Alan D. Gift, Dongmao Zhang, Karim N. Jallad, Kenneth S. Haber, Jiaying Ma, and Dor Ben-Amotz
This article reviews the basic principles of spectral imaging as well as the advantages of the newly developed Near-Infrared Raman Imaging Microscope method.
ARTICLES
- Using Polarized Vibrational Spectroscopy to Characterize Molecular Orientation in Polymers: An Introduction
Neil Everall
This tutorial article addresses the physical principles and mathematical manipulations required to compute orientation parameters from infrared and Raman measurements.
- Spectroscopy in Space: Russian Scientist Reports Evidence of Organic Pigments on Surface of Mars - Hubble Telescope Data Reveal Strong Color Index Values
Barry E. DiGregorio
Has a Russian scientist analyzing Hubble Space Telescope images of Mars, using a two-band radiance-ratio technique, found organic pigments on the Red Planet?
COLUMNS
- Guest Editorial: Becoming an Active Part of ASTM E13 - Where Official Practices for Molecular Spectroscopy and Chromatography are Made
Jerome Workman Jr.
- The Baseline: People of Spectroscopy
David W. Ball
- Mass Spectrometry Forum: Vacuum in Mass Spectroscopy - Nothing Can Surprise You
Kenneth L. Busch
- Chemometrics in Spectroscopy: More About Collaborative Laboratory Studies - A Brief Recap and Additional Resources
Jerome Workman Jr. and Howard Mark
DEPARTMENTS
- News Spectrum
- Products
- Web Watch
- Calendar
- Literature
- Advertisers
August 2000, Volume 15, Number 8
Buyers Guide
- SPECTROSCOPIC INSTRUMENTATION/SPECTROMETER SYSTEMS
- OPTICS, ELECTRO-OPTICS, OPTRONICS, FIBEROPTICS, AND RELATED COMPONENTS
- SAMPLING/SAMPLE HANDLING
- SPECTROSCOPY SOFTWARE/HARDWARE/AUTOMATION PRODUCTS
- SPECTROSCOPY SERVICES
- GENERAL SCIENTIFIC EQUIPMENT AND ACCESSORIES
- PROCESS ANALYTICAL INSTRUMENTATION
- BIOANALYSIS INSTRUMENTS
DEPARTMENTS
- FROM THE EDITOR
- PRODUCT INDEX
- MANUFACTURER DIRECTORY
- CYBER DIRECTORY
- WEB SHOWCASE
- NEWS
- CALENDAR
- ADVERTISERS
July 2000, Volume 15, Number 7
FEATURE
- Status of Multimetal Continuous Emission Monitoring Technologies
Nina Bergen French, William Haas, and Steve Priebe
Continuous emission monitoring helps waste treatment facilities provide safer facility operations.
ARTICLES
- X-ray Diffraction II: Using Single-Crystal X-ray Diffraction to Study Polymorphism and Solvatomorphism
Harry G. Brittain
The second installment in this series examines the role of single-crystal x-ray diffraction in studying the types of molecular structures that can exist for polymorphic and solvatomorphic solids.
- Overcoming Sample Preparation -Induced X-ray Fluorescence Silicon Bias in Aluminum Alloys
Bernie Kirk and John Bondarowicz
This article describes a procedure that involves coupling a standardized chill casting procedure with a relatively simple and rugged x-ray fluorescence surface preparation technique.
- Materials and Process Analysis Update: A Survey of Recently Introduced Products for Physical Testing, Process Measurement, and Industrial Sensing
Mark Adams
This overview describes recent developments in applied analyzer technology.
COLUMNS
- Chemometrics in Spectroscopy: Efficient Comparison of Two Methods for Collaborative Laboratory Studies - Part Five
Jerome Workman Jr. and Howard Mark
- The Baseline: Term Symbols, Part III: Diatomic Models
David W. Ball
DEPARTMENTS
- News Spectrum
- Web Watch
- X-ray Products
- Literature
- Products
- Information for Authors
- Calendar
June 2000, Volume 15, Number 6
ARTICLES
- A Rugged Near-Infrared Spectrometer for the Real-Time Measurement of Grains During Harvest
Chas. W. von Rosenberg Jr., Agostino Abbate, Jessica Drake, and David M. Mayes
An NIR solid-state spectrometer can be used to measure commodity grains in the field in real time.
- Microwave Theory and Its Application to Spectrochemical Analysis
Neil Fitzgerald
This article addresses the fundamental theory of microwave interactions with matter including a discussion of frequency effects.
- X-Ray Diffraction I: On the Diffraction of X-rays by Crystalline Solids
Harry G. Brittain
This article establishes a foundation of the basic principles regarding the nature of the crystalline state in pharmaceutics and the diffraction of x-rays
by such materials.
COLUMNS
- Atomic Spectroscopy Perspectives: Using Certified Reference Materials in Analytical Chemistry
Ales Fajgelg
- Molecular Spectroscopy Workbench: Standards for Reflectance Mesurements Selection and Use: A Primer --- Part II
Art Springsteen
- Chemometrics in Spectroscopy: Ranking Test for Collaborative Laboratory Studies --- Part Four
Jerome Workman Jr. and Howard Mark
- Mass Spectrometry Forum: The Electron Multiplier
Kenneth L. Busch
DEPARTMENTS
- News Spectrum
- Web Watch
- Pittcon 2000 Revisited
- Product and Applications Guide
- Information for Authors
- Conference Preview
- Calendar
May 2000, Volume 15, Number 5
ARTICLE
- PittCon 2000 in Review
Compiled by Mark Adams and Michael MacRae
This article provides highlights of the new instrumentation at this year's
Pittsburgh Conference and Exposition on Analytical Chemistry and Applied
Spectroscopy.
COLUMNS
- Molecular Spectroscopy Workbench: Standards for Reflectance Measurements Selection and Use: A Primer (Part 1)
Art Springsteen
- Focus on Quality: Just E-sign on the Bottom Line?
R.D. McDowall
DEPARTMENTS
- From the Editor
- To the Editor
- News Spectrum
- Web Watch
- Literature
- Products
- Calendar
- Advertisers
Cover, clockwise from top: HC302 power supply, image courtesy of Hamamatsu; CW
532-nm OEM laser, image courtesy of Spectra-Physics; MM710 NIR gauge, image
courtesy of NDC Infrared Engineering; and Labspec Pro portable near-infrared
spectrophotometer, image courtesy of Analytical Spectral Devices, Inc. Art
direction and digital enhancement by Sandy Kupsch.
April 2000, Volume 15, Number 4
ARTICLES
- Have FT-IR . . . Will Travel
John Coates and John Reffner
This article describes a new mobile FT-IR analyzer that can save time and money
dedicated to transporting samples to a laboratory, and may change the way that
samples are handled.
- CE-ICP-MS: Advantages and Improvements in Selenium Speciation
Bernhard Michalke
Improvements in coupling capillary electrophoresis on-line to inductively
coupled plasma mass spectrometry are described in the field of selenium
speciation.
- A Polarity-Sensitive Fluorescence Study of the pH-Dependent Aggregation
of Poly(methacrylic acid-g-ethylene glycol) Copolymers in Water
Arvind M. Mathur, Bernhard Drescher, Alec B. Scranton, and John Klier
The polarity-sensitive fluorescence of pyrene was used to investigate the
complex-induced hydrophobic aggregation of poly(methacrylic acid-g-ethylene
glycol) in aqueous solutions.
COLUMN
- Molecular Spectroscopy Workbench:
- Indium Gallium Arsenide NIR Photodiode Array Spectroscopy, Part II:
- Plastic Waste Sorting Applications of a Multiplexed NIR Spectrometer
George A. Gasparian and Hartmut Lucht
DEPARTMENTS
- Web Watch
- Products
- Literature
- Advertisers
March 2000, Volume 15, Number 3
SPOTLIGHT
- The 2000 Spectroscopy Survey of Salaries and Employment Issues
Salaries for spectroscopists are on the rise and so are projected employment
opportunities, according to our 2000 reader survey.
SHOWCASE
- Industry Trends: Spectroscopy Poised for Moderate Growth as Analytical Instrumentation Market Rebounds
- Product Showcase
DEPARTMENTS
- From the Editor
- News Spectrum
- Web Watch
- Product and Company Literature
- Calendar
- Advertisers
February 2000, Volume 15, Number 2
ARTICLES
- Fiberoptic Dissolution Testing Advances Drug Quality Control
John Earnhardt and Ishai Nir
This article compares current UV/Vis dissolution-study methods used in quality control for the pharmaceutical industry with in situ fiberoptic-based testing.
- Polymer Hydroxyl Analysis and Outlier Detection with a Process Photometer
Don S. Goldman and Nelson Lytle
Lower-cost process photometers can provide results - such as outlier detection - similar to full-spectrum process spectrophotometers using chemometrics for calibration.
- High-Sensitivity Three-Dimensional Spectrofluorometer with Charge-Coupled-Device Detection for Chromatographic Applications
Steven J. Setford and Selwayan Saini
A three-dimensional spectrofluorometer incorporating a charge-coupled-device detector monitors the fluorescence of chromatographically resolved compounds over a wide excitation wavelength range.
COLUMNS
- Molecular Spectroscopy Workbench: Indium Gallium Arsenide NIR Photodiode Array Spectroscopy
George A. Gasparian and Hartmut Lucht
- Mass Spectrometry Forum: The Resurgence of Exact Mass Measurement with FTMS
Kenneth L. Busch
- Chemometrics in Spectroscopy: Using ANOVA for Collaborative Laboratory Studies, Part Two
Jerome Workman Jr. and Howard Mark
DEPARTMENTS
- From the Editor
- Calendar
- News Spectrum
- Advertisers
- Product Profiles
January 2000, Volume 15, Number 1
ARTICLES
- Spectroscopic Determination of Chelator Content in Antibody-Chelator Conjugates: UV/Vis, Fluorescence, and MALDI-TOF MS Studies
Ekaterina Dadachova
Spectroscopic methods offer a valuable alternative to radioisotopes for quality control in the use of monoclonal antibody-bifunctional chelator conjugates.
- The Concept of Background Equivalent Concentration in Spectrochemistry
Volker Thomsen, Graham Roberts, and Kevin Burgess
The authors explain why the concept of spectral background radiation and its quantification in the background equivalent concentration are important in analytical OES.
COLUMNS
- Chemometrics in Spectroscopy: A Blueprint for Collaborative Laboratory Studies: Part 1
Robert C. Richter, Dirk Link, and H.M. (Skip) Kingston
- Sampling Solutions: On-Demand Production of High-Purity Acids in the Analytical Laboratory
Robert C. Richter, Dirk Link, and H.M. (Skip) Kingston
DEPARTMENTS
- News Spectrum
- Spectroscopy Q & A
- Application Updates
- Calendar
- Literature
- Advertisers
- Products