Park, Ta-Ryeong Kim, Young Dong Song, Jin Dong 2024-01-20T06:00:19Z 2024-01-20T06:00:19Z 2021-09-05 2015-11 0038-1098 https://pubs.kist.re.kr/handle/201004/124833 Using Raman scattering data under high pressure, we show that InxAl1-xAs ternary alloys exhibit, depending on In molar fraction x, either decreasing or increasing effective dynamic charge for InAs-like mode with increasing pressure. The variation of the effective dynamic charge in ternary alloy is determined by two factors: (1) the charge transfer between two different vibrating pairs and (2) the tendency to reduce it under lattice contraction in binary case. (C) 2015 Elsevier Ltd. All rights reserved. English PERGAMON-ELSEVIER SCIENCE LTD HYDROSTATIC-PRESSURE INP1-XASX ALLOYS ALAS SCATTERING GAAS INP Pressure dependence of effective dynamic charge in InxAl1-xAs ternary alloys Article 10.1016/j.ssc.2015.08.004 1 SOLID STATE COMMUNICATIONS, v.221, pp.41 - 44 SOLID STATE COMMUNICATIONS 221 41 44 scie scopus 000362306300010 2-s2.0-84941264492 Physics, Condensed Matter Physics Article HYDROSTATIC-PRESSURE INP1-XASX ALLOYS ALAS SCATTERING GAAS INP InAlAs Effective dynamic charge Charge transfer High-pressure Raman