Author/Authors :
Sivaji، نويسنده , , Krishnan and Arulchakkaravarthi، نويسنده , , Arjunan and Selvakumar، نويسنده , , Sellaiyan and Ramasamy، نويسنده , , Perumalsamy and Sankar، نويسنده , , Sambasivam and Varghese، نويسنده , , Babu، نويسنده ,
Abstract :
Two-dimensional electron momentum distributions mapping in a molecular trans-stilbene crystal has been done, first time using two-dimensional angular correlation of positron annihilation radiation. The measured coincident annihilation spectra for the plane corresponding to c–a, projected to crystallographic b direction have been elucidated.