The photon collection issue

Jg177683

Description

The photon collection issue < 2 % ! Geometrical solutions : Solid immersion lens Mesa on metal mirror gold

• single-photon emission


• detection efficiency


• counts per


• efficiency ?


• solid immersion lens


• per period

Sujets

• Gerard
• Solid immersion lens

Informations

• Publié par: pefav
• Nombre de lectures: 9
• Langue: English
• Poids de l'ouvrage: 2 Mo

Extrait

The photon collection issue

< 2 % !

Geometrical solutions : Solid immersion lens

Mesa on metal mirror

gold

A single-mode single-photon source

Isolated InAs QD 20 nm

=> Single-photon emission

E. Moreau et al, Appl. Phys. Lett. 79, 2865 (2001)

GaAs/AlAs micropillar

⇒Efficient collection + single-mode behavior