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The detection mechanism of LiTaO3 type II pyroelectric detectors.: I. The primary and secondary pyroelectric effects
Affiliation:1. School of Economics & Management, Southwest Jiaotong University, Chengdu, China;2. Southampton Business School, University of Southampton, Southampton S017 1BJ, United Kingdom;1. Department of Ecology, Evolution and Environmental Biology, Columbia University, New York, NY 10027, USA;2. Panthera, New York, NY 10018, USA;3. Department of Environmental Science, Policy, & Management, University of California-Berkeley, Berkeley, CA 94720, USA;4. Botswana Department of Wildlife and National Parks, Gaborone, Botswana;5. Kenya Wildlife Service, Nairobi, Kenya;6. Wildlife Conservation Research Unit, Department of Zoology, University of Oxford, Tubney OX13 5QL, UK;7. Department of Animal Ecology and Conservation, University of Hamburg, Germany;8. FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Cape Town, South Africa;9. Namibia Ministry of Environment and Tourism, Windhoek, Namibia;10. Endangered Wildlife Trust, Johannesburg, South Africa;11. Institute for Communities and Wildlife in Africa, University of Cape Town, South Africa;12. Wildlife Conservation Network, San Francisco, CA 94107, USA;13. Mammal Research Institute, Department of Zoology & Entomology, University of Pretoria, Pretoria, South Africa;14. Environmental Futures Research Institute, Griffith University, Queensland, Australia;1. Banasthali Vidyapeeth, Rajasthan, India;2. DRDO, Delhi, India
Abstract:The contributions of the primary and secondary pyroelectric effects in LiTaO3 type II pyroelectric detectors are discussed in terms of theories of thermoconductivity and electromagnetic field, and formulas for signal voltage and responsivity are given.
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