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In vivo Ca2+- Imaging of Mushroom Body Neurons During Olfactory Learning in the Honey Bee
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Solid state organic (pheromone-beeswax) far infrared maser.

P S Callahan

    Applied Optics
    |February 20, 2010
    PubMed
    Summary
    This summary is machine-generated.

    Researchers created a low-energy organic maser using beeswax and cabbage looper pheromones, emitting maserlike wavelengths around 17 micrometers. This finding has implications for understanding insect sensory mechanisms and developing novel biophysical devices.

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    Area of Science:

    • Biophysics
    • Organic electronics
    • Insect chemical ecology

    Background:

    • Solid-state organic masers are devices that produce coherent electromagnetic radiation.
    • Insect pheromones play a crucial role in insect communication and behavior.
    • Understanding the interaction between biological molecules and electromagnetic fields is an emerging area of research.

    Purpose of the Study:

    • To construct a low-energy solid-state organic maser.
    • To investigate maserlike wavelength emission from beeswax doped with insect pheromones.
    • To explore the relationship between emitted wavelengths and insect sensory structures.

    Main Methods:

    • Construction of a solid-state organic maser using beeswax as the host material.
    • Doping the beeswax with a specific concentration (100 microg) of cabbage looper (Trichoplusia ni) pheromone.
    • Measurement of emitted maserlike wavelengths in the 17-microm region.
    • Analysis of wavelength characteristics in relation to dielectric waveguide criteria.

    Main Results:

    • Successful construction of a low-energy solid-state organic maser.
    • Observation of maserlike wavelengths emitted around 17 micrometers.
    • Wavelength emission fitting the criteria for open dielectric waveguides, comparable to insect sensilla trichodea.
    • A time-dependent wavelength shift (16.81 to 17.39 microm) observed over 30 minutes.
    • Log periodic wavelength shift demonstrated to be temperature-dependent, not concentration-dependent.

    Conclusions:

    • Beeswax doped with insect pheromones can function as a low-energy solid-state organic maser.
    • The emitted wavelengths show potential relevance to insect olfactory reception mechanisms.
    • Temperature is a key factor influencing wavelength stability in this organic maser system.