Text this: Transport properties and thermoelectric figure of merit of YBa<inf>2</inf>Cu<inf>3</inf>O<inf>7-x</inf>-Bi<inf>0.5</inf>Na<inf>0.5</inf>TiO<inf>3</inf>ceramics

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|  __ \\  | || | ||  |__  //    / _ \\  | \  / || 
| |  \ || | || | ||    / //    / //\ \\ |  \/  || 
| |__/ || | \\_/ ||   / //__  |  ___  ||| .  . || 
|_____//   \____//   /_____|| |_||  |_|||_|\/|_|| 
 -----`     `---`    `-----`  `-`   `-` `-`  `-`