發送短信 : Spiral waveguides on germanium-on-silicon nitride platform for mid-IR sensing applications

  _  _    __   __  __    __   __   __            
 | \| ||  \ \\/ // \ \\ / //  \ \\/ //   ____    
 |  ' ||   \ ` //   \ \/ //    \ ` //   |    \\  
 | .  ||    | ||     \  //      | ||    | [] ||  
 |_|\_||    |_||      \//       |_||    |  __//  
 `-` -`     `-`'       `        `-`'    |_|`-`   
                                        `-`