Generation of tunable pulsed microwave radiation by nonlinear interaction of Nd:YAG laser radiation in GaP crystals.

{
  "study_type": "engineering",
  "exposure": {
    "band": "microwave",
    "source": "other",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": "30 nsec"
  },
  "population": null,
  "sample_size": null,
  "outcomes": [
    "Generation of tunable pulsed microwave radiation (10–30 GHz)",
    "Microwave pulse power (~1 mW)",
    "Microwave pulse duration (30 nsec)"
  ],
  "main_findings": "Pulsed microwave radiation tunable from 10 to 30 GHz was generated via parametric interaction of two near-infrared pulses in GaP crystals at low temperatures. The microwave pulses had duration of 30 nsec and power on the order of 1 mW.",
  "effect_direction": "unclear",
  "limitations": [],
  "evidence_strength": "insufficient",
  "confidence": 0.78,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "pulsed microwave",
    "10–30 GHz",
    "parametric interaction",
    "GaP crystals",
    "Nd:YAG laser",
    "near-infrared pulses",
    "tunable radiation",
    "low temperature"
  ],
  "suggested_hubs": []
}