1. Columnar liquid crystals as stability enhancing hole transport layers for Ruddlesden–Popper perovskite optoelectronics. Issue 7 (6th April 2022) Authors: Ain, Qurat ul; Siddique, Sumera; Ali, Shahzad Akhtar; Ahmed, Hasan; Khan, Mohsin; Saleem, Murtaza; Rehman, Habib ur; Ulhaq, Ata; Khan, Ammar A. Journal: Molecular Systems Design and Engineering Issue: Volume 7:Issue 7(2022) Page Start: 767 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗