Impedance matching film for radio wave absorber, film with impedance matching film for radio wave absorber, radio wave absorber and laminate for radio wave absorber
The impedance matching film contains a mixture of indium oxide and tin oxide having an amorphous structure as a main component. The impedance matching film for impedance matching film has a Hall mobility of 5cm 2 /(V·s) or more. The impedance matching film has a thickness of 16 nm or more and less than 100 nm.