| Pressure Results |
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| § | 20 μm fiber shows lower |
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| fundamental
width at zero |
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| pressure –
larger transit time, so |
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| less broadening! |
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| Mode field |
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| radius
of fiber |
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| R. Thapa, K.
Knabe, M. Faheem, A. Naweed, O. L. Weaver, and K. L. Corwin, |
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| "Saturated
absorption spectroscopy of acetylene gas inside large-core |
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| photonic bandgap
fiber," Opt. Lett. 31, 2489 (2006). |
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