1. A brief history of thermophotovoltaic development;Nelson;Semicond. Sci. Technol.,2003
2. Photonic crystal emitters for thermophotovoltaic energy conversion;Stelmakh,2015
3. Nuclear batteries with tritium and promethium-147 radioactive sources;Yakubova,2010
4. Mission of daring: the general-purpose heat source radioisotope thermoelectric generator;Bennett,2006
5. Advanced radioisotope power conversion technology research & development;Wong,2004