bˈeɪɾəɪn tˈuː z θɹˈiː hɐz ɐ tˈuːnəbəl bˈænd ɡˈæp, wˌɪtʃ mˌeɪks ɪɾ ɐtɹˈæktɪv fɔːɹ fˌoʊɾoʊvoʊltˈeɪɪk ˌæplɪkˈeɪʃənz, ænd ɪt ʃˈoʊz pɹˈɑːmɪs wɛn jˈuːzd ɪn kəndʒˈʌŋkʃən wɪð tˈaɪ ˈoʊ tˈuː ɪn sˈoʊlɚ pˈænəlz, ˈɪndᵻkˌeɪɾɪŋ ðˌɐɾɪt kʊd ɹᵻplˈeɪs sˌiːdˈiː ˈɛs ɪn ðæt ˌæplɪkˈeɪʃən æz wˈɛl.
β-In2S3 has a tunable band gap, which makes it attractive for photovoltaic applications, and it shows promise when used in conjunction with TiO2 in solar panels, indicating that it could replace CdS in that application as well.