Mass spectrometry detects nicotine in Mayan container

Archaeologists examining late period Mayan containers have identified nicotine traces from a codex-style flask, revealing the first physical evidence of tobacco use by ancient Mayans. The study published in Rapid Communications in Mass Spectrometry reveals the flask is marked with Mayan hieroglyphics reading, “y-otoot ’u-may” (“the home of its/his/her tobacco”), making it only the second case to confirm that the text on the exterior of a Mayan vessel corresponds to its ancient use.

Read more: Mass spectrometry detects nicotine in Mayan container

 

Top 10 Cancer Breakthrough of 2011

Verisante Technology, Inc. has announced that a research study using its Core laser Raman spectroscopy system was named as one of the Canadian Cancer Society’s 10 research achievements for 2011.

Read more: Top 10 Cancer Breakthrough of 2011

 

FACSS awards

FACSS has announced the winners of the 2012 ANACHEM and Charles Mann awards: Peter Griffiths and Don Pivonka.

Read more: FACSS awards

   

Inaugural winners of the FACSS Innovation Awards

FACSS LogoThe Federation of Analytical Chemistry and Spectroscopy Societies (FACSS) has announced the winners of the 2011 FACSS Innovations Awards. The FACSS Innovation Awards showcase the newest and most creative science debuted orally at a FACSS-organised conference. Shortlisted finalists competed in front of expert panels at the 2011 FACSS conference in Reno, NV, USA (2–7 October 2011). The panel commended the high quality of entries and selected four equal awardees.

Read more: Inaugural winners of the FACSS Innovation Awards

 

Raman for diabetes monitoring

Part of managing diabetes involves piercing a finger several times daily to monitor blood sugar levels. Attempts have been made for decades to find a suitable spectroscopic method to replace this invasive procedure for monitoring glucose with a painless one. A number of spectroscopic techniques, including near infrared (NIR), have shown promise, but now instrumental developments in Raman spectroscopy may offer a solution.

Read more: Raman for diabetes monitoring

   

New bulk analysis spectroscopy technique

HARPES-3-sFor the past 30 years, one of the most valuable and widely used techniques for studying electronic structures has been Angle-Resolved PhotoEmission Spectroscopy (ARPES). However, this technique primarily looks at surfaces. Now, for the first time, bulk electronic structures have been opened to comparable scrutiny through a new variation of this standard called Hard x-ray Angle-Resolved PhotoEmission Spectroscopy (HARPES).

Read more: New bulk analysis spectroscopy technique

 

Mass spec imaging reveals how sticky egg captures sperm

sperm-sResearchers have used mass spectrometry imaging to uncover exactly how a human egg captures an incoming sperm to begin the fertilisation process, in a new study published this week in Science. The research identifies the sugar molecule that makes the outer coat of the egg “sticky”, which is vital for enabling the sperm and egg to bind together. Researchers across the world have been trying to understand what performs this task for over 30 years.

Read more: Mass spec imaging reveals how sticky egg captures sperm

   

2D spectroscopy illuminates electrons in semiconductors

2d-sUsing two-dimensional spectroscopy, researchers in Berlin have shown that electrons in a semiconductor are best described as a cloud with a size of a few nanometres. The cloud size is determined by the interaction of the electron with vibrations in the crystal lattice.

Read more: 2D spectroscopy illuminates electrons in semiconductors

 

Raman system for cervical cancer to be licensed to Irish start-up company

Raman-of-cancer-sDr Fiona Lyng of Dublin Institute of Technology is this year’s winner of the Enterprise Ireland “One to Watch” award. Dr Lyng is developing a new system using Raman spectroscopy to diagnose cervical cancer together with her colleagues at the Radiation and Environmental Science Centre at the Focas Institute in DIT and collaborators at the Coombe Women and Infants University Hospital.

Read more: Raman system for cervical cancer to be licensed to Irish start-up company

   

Page 1 of 15

FASTLINK
Issue:

ENTER 3-DIGIT NUMBER TO VIEW PRODUCT DETAILS ON ADVERTISER'S WEB SITE
AND 
N.B. A NEW BROWSER WINDOW WILL OPEN

Latest Comments

  • Rakesh Kanda said More...
    Dr Alfonso,

    Matrix suppression is ... 3 months ago
  • Dr Robson JCF Afonso said More...
    Dear Authors,

    As you sad atmospheric... 3 months ago
  • Dr Robson JCF Afonso said More...
    I am glad to hearing someone question... 11 months ago
  • Peter Jenks said More...
    That is a reason I\'d overlooked - po... 11 months ago
  • Stephen Boonstoppel said More...
    I think one of the biggest obstacles ... 11 months ago

Contents Alerts

Receive updates whenever a new issue of Spectroscopy Europe is published. Just enter your e-mail address:

Upcoming Events

RSS Feeds

News News Products Products Webinars Webinars

Follow Spectroscopy on Twitter