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Representative photonic and optoelectronic devices using CNTs. (a) A current-driven high-speed blackbody light emitter [18]. (b) A high-performance transistor [19]. (c) Thermoelectric materials based on semiconducting SWCNTs with tailored doping profiles [20]. (d) Medium-scale flexible thin-film transistors [21]. (e) A broadband photothermoelectric detector [22]. (f) High-efficiency solar cells based on SWCNT-silicon heterojunctions [23]. (g) Large-scale transparent electrodes [24].
