Structurally and Electronically Anisotropic Nature of Bridgman-Grown Cs3Sb2Br9 Perovskite Single Crystal toward Efficient Photodetector DOI
Kunlun Jiang, Wenjian Yang,

Zhaobing Zhang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 17(2), P. 3631 - 3643

Published: Dec. 31, 2024

Cs3Sb2Br9, as a sort of novel lead-free perovskite single crystal, has the merits high carrier mobility and long diffusion length. However, large-sized high-crystallized Cs3Sb2Br9 crystals are not easily obtained. Herein, we apply vertical Bridgman method to grow centimeter-sized crystal. The temperature-dependent crystal structure is in situ characterized temperature range 100–400 K. A crystallographic electronic anisotropy as-grown along transmission directions [100] [001] experimentally theoretically proved. Owing layered two-dimensional (2D) quantum confinement effects prolong lifetime hot carriers, leading their accumulation within Sb–Br plane direction, thereby resulting higher density states. Accordingly, device exhibits than that device, with being 4 orders magnitude at 423 K, showing remarkable anisotropy. also shows responsivity ∼10 times device.

Language: Английский

In situ construction of Cs3Bi2I9/WO3 0D/1D Z-scheme heterojunction photocatalyst for photochemical CO2 reduction under visible light DOI
Yan Ding, Yihao Zhang, Fei Zhang

et al.

Frontiers in Energy, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 28, 2025

Language: Английский

Citations

1

Preparation and Antibacterial Performance Study of CeO2/g-C3N4 Nanocomposite Materials DOI Creative Commons

Jingtao Zhang,

Ruichun Nan,

Tianzhu Liang

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5557 - 5557

Published: Nov. 25, 2024

In response to the challenges of food spoilage and water pollution caused by pathogenic microorganisms, CeO

Language: Английский

Citations

1

Recent Advances in Metal Halide Perovskites for CO2 Photocatalytic Reduction: An Overview and Future Prospects DOI

Jinpeng Lv,

Rui‐tang Guo,

Hao‐wen Zhu

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 30, 2024

Abstract The photocatalytic reduction of CO 2 into valuable chemicals and fuels has become a significant research focus in recent years due to its environmental sustainability energy efficiency. Metal halide perovskites (MHPs), renowned for their remarkable optoelectronic properties tunable structures, are regarded as promising photocatalysts. Yet, practical uses constrained by inherent instability, severe electron–hole recombination, scarcity active sites, prompting substantial efforts optimize MHP‐based This review summarizes the latest advancements photocatalysis. First fundamental principles photocatalysis outlined structural optical characteristics MHPs evaluated. Then key strategies enhancing MHP photocatalysts, including morphology surface modification, encapsulation, metal cation doping, heterojunction engineering, molecular immobilization highlighted. Finally, considering progress needs industrial application, challenges future prospects explored. aims support researchers development more efficient stable

Language: Английский

Citations

1

The construction of InVO4/BiVO4 heterojunction via cation-exchange for efficient and highly selective CO2 photoreduction to methanol DOI

Cheng-Cheng Jiao,

Guang‐Xing Dong,

Ke Su

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: unknown, P. 110752 - 110752

Published: Dec. 1, 2024

Language: Английский

Citations

1

Structurally and Electronically Anisotropic Nature of Bridgman-Grown Cs3Sb2Br9 Perovskite Single Crystal toward Efficient Photodetector DOI
Kunlun Jiang, Wenjian Yang,

Zhaobing Zhang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 17(2), P. 3631 - 3643

Published: Dec. 31, 2024

Cs3Sb2Br9, as a sort of novel lead-free perovskite single crystal, has the merits high carrier mobility and long diffusion length. However, large-sized high-crystallized Cs3Sb2Br9 crystals are not easily obtained. Herein, we apply vertical Bridgman method to grow centimeter-sized crystal. The temperature-dependent crystal structure is in situ characterized temperature range 100–400 K. A crystallographic electronic anisotropy as-grown along transmission directions [100] [001] experimentally theoretically proved. Owing layered two-dimensional (2D) quantum confinement effects prolong lifetime hot carriers, leading their accumulation within Sb–Br plane direction, thereby resulting higher density states. Accordingly, device exhibits than that device, with being 4 orders magnitude at 423 K, showing remarkable anisotropy. also shows responsivity ∼10 times device.

Language: Английский

Citations

1