TY - JOUR T1 - A ladder of polariton branches formed by coupling an organic semiconductor exciton to a series of closely spaced cavity-photon modes JO - Applied Physics Letters PY - 2014/05/12 AU - Coles DM AU - Lidzey DG ED - DO - DOI: 10.1063/1.4876604 VL - 104 IS - 19 Y2 - 2025/05/29 ER -