What question did this study set out to answer?

The aim is to identify the crystal structure and semiconducting properties of new multinary selenides A3B14Se24.

April 1, 2026Dalton Transactions0 citations

Synthesis, Crystal Chemistry, and Semiconducting Properties of A3B14Se24 (A = Sn/Pb; B = In/Sb/Bi) with Step-Layered NaCl(111)-Type Slabs Interleaved by NaCl(100)-Type Ribbons

GCGuan-Ruei ChenNational Synchrotron Radiation Research Center WXWan-Zhen XiaoaNational Yang Ming Chiao Tung University YHYen-Han HuangApplied Science Private University

Key Points

The aim is to identify the crystal structure and semiconducting properties of new multinary selenides A3B14Se24.
Conducted exploratory synthesis in the (Sn/Pb)–In–(Sb/Bi)–Se systems.
Characterized compounds using single-crystal X-ray diffraction to determine crystal structure.
Identified new selenides, including Pb3In5Sb9Se24 and Sn3In5Sb9Se24.
Established a step-layered NaCl(111)-type structure.

Abstract

New multinary selenides A3B14Se24 (A = Sn/Pb; B = In/Sb/Bi) were discovered by exploratory synthesis in the (Sn/Pb)–In–(Sb/Bi)–Se systems. Single-crystal X-ray diffraction established this structure type for Pb3In5Sb9Se24, Pb3In6Sb8Se24, Sn3In5Sb9Se24,...

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