SPEC PerkinElmer 10.13
|Articles|April 1, 2009

Spectroscopy Supplements

  • Special Issues-04-01-2009
  • Volume 0
  • Issue 0

From the Editor

In the Wake of Tragedy, Technology Advances

I'm sure every person reading this letter can remember exactly where they were and what they were doing on September 11, 2001. The details and specifics of that day have been the subject of many movies, documentaries, and television specials at this point, as have the events that evolved from that day. However, one aspect of 9/11 that does not often make its way into mainstream pop culture is the impact it has had on the scientific community, particularly the field of analytical chemistry.

David Walsh

Advances in airport-screening technology have exploded, as have advances in portable instrumentation for explosives detection, benchtop instrumentation for chemical weapons identification, and more. The scientific community has made technological leaps at a greatly accelerated pace, and as you may have seen during the media coverage of the new risqué X-ray technology now being implemented in airports worldwide, some outsiders can be downright startled to see some of the technologies that now exist as a result. In many ways, it is as though we have collectively jumped ahead in time, and we are now seeing technological advances that would not have existed if not for that tragic day.

Which brings us to the reason for this supplement. As always, Spectroscopy's goal is to bring the latest advances and the most cutting-edge technologies to members of the analytical chemistry community, and once again, we believe we have achieved this. Here in one issue are all of the research leaders in the field of homeland security. From handheld devices that have been compared to the famous Star Trek "Tricorder" to benchtop instruments right out of an episode of CSI, all of the latest advances in this area are here for your perusal.

It is a certainty that homeland security technologies will continue to advance at their current staggering pace, and Spectroscopy will be there to cover those advances as they happen. So please feel free to contact us, submit a technical article, or simply send an e-mail with your feedback. The next technological leap is always right around the corner.

Enjoy the issue.

David Walsh

Editor-in-Chief

David.Walsh@advanstar.com

Related to this article

FACSS 2026 Award Interviews ©  Erin -chronicles-stock.adobe.com
Eight FACSS award winners at SciX 2026, One LIBS trailblazer. Forty-eight questions. And not one of them is a softball. Award season in spectroscopy usually means polite applause, a plaque, and a photo. We're not completely interested only in the award sessions. The eight scientists honored at SciX 2026 in Sparks, Nevada, along with LIBS researcher Alessandro De Giacomo, are pushing Raman into operating rooms, flying LIBS on drones, reading chemistry off Mars, and tracing toxic metals downwind of industrial sites. Their work makes big claims. In the coming days, Spectroscopy will sit down with eight of these researchers and ask whether those claims hold up. The interviews that follow won't just celebrate. They'll press on the gaps between simulation and experiment, between the lab bench and the clinic, and between a clever paper and an instrument someone will actually buy and use.
Spectral Frontiers: Past the Diffraction Limit (FT-IR Spectroscopy)
Fourier-transform infrared (FT-IR) spectroscopy, long the workhorse of molecular fingerprinting, is being reinvented by photothermal detection schemes and quantum cascade laser (QCL) sources that push spatial resolution and analysis speed far beyond classical dispersive and interferometric limits. New instrumentation such as optical photothermal infrared (O-PTIR) microscopy and laser direct infrared (LDIR) chemical imaging is enabling sub-micron, label-free chemical mapping of biological, environmental, and pharmaceutical samples. This article reviews the latest FT-IR-adjacent technologies, recent patents, and research driving the field, featuring perspectives from the scientists and instrument developers advancing the technique.