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ACS Applied Energy Materials

Subject Areas: Chemical Engineering (miscellaneous)
Publisher: American Chemical Society - American Chemical Society
ISSN: 2574-0962
SJR: 53

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Journal Article

High-Performance Photocatalytic H2 Production Using a Binary Cu/TiO2/SrTiO3 Heterojunction

González-Tejero, Marcos; Villachica-Llamosas, Joyce G.; Ruiz-Aguirre, Alba; Colón, Gerardo

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.3c00219

Cu/TiO2/SrTiO3 hybrid structures have been synthesized by the simple impregnation method from Cu/TiO2 and SrTiO3 systems. The structural and surface characterization stated that Cu/TiO2/SrTiO3 composites form an effective covering of SrTiO3 by Cu/TiO2. The heterostructured catalysts lead to an...
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Journal Article

Exploration of Pyrochlore-Bi2Sn2O7 as an Anode for Potassium-Ion Batteries

Ahuja, Vinita; Baskar, Senthilkumar; Senguttuvan, Premkumar

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.3c00282

Pyrochlore type-Bi2Sn2O7/carbon composite (BSO/C), prepared via ball milling, is explored as a potential K-ion anode. It delivers reversible capacities of greater than 295 mAh g–1 for 100 cycles at 50 mA g–1 in 5 M KFSI in EC/DEC electrolyte, while a severe capacity fade is noticed in a...
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Journal Article

Oxygen Vacancy Migration in Ca2Ga2+x Ge1–x O7–0.5x Melilite

Wei, Xianyi; Li, Xiaohui; Wang, Xiaoge; Liu, Jian; Luo, Zhaoji; Deng, Sihao; He, Lunhua; Sun, Junliang; Kuang, Xiaojun; Xing, Xianran

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.3c00221

Compared with interstitial defects, vacancy-mediated oxide ion conduction in melilite family received little attention. Herein, melilite-type oxide ion conductors of Ga-excess compositions Ca2Ga2+x Ge1–x O7–0.5x (0 ≤ x ≤ 0.15) demonstrate remarkable oxygen vacancy migration by experimental and...
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Journal Article

Decoding Polymer Architecture Effect on Ion Clustering, Chain Dynamics, and Ionic Conductivity in Polymer Electrolytes

Bakar, Recep; Darvishi, Saeid; Aydemir, Umut; Yahsi, Ugur; Tav, Cumali; Menceloglu, Yusuf Ziya; Senses, Erkan

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.3c00310

Poly(ethylene oxide) (PEO)-based polymer electrolytes are a promising class of materials for use in lithium-ion batteries due to their high ionic conductivity and flexibility. In this study, the effects of polymer architecture including linear, star, and hyperbranched and salt...
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Journal Article

Surface Engineering toward High-Performance CsPbI3 Perovskite Solar Cells

Zhang, Qixian; Liu, Huicong; Tan, Xue; Li, Weiping; Zhu, Liqun; Chen, Haining; Yang, Shihe

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c04178

Inorganic CsPbI3 perovskite solar cells (PSCs) have attracted intense attention due to higher chemical stability and exceptional optoelectronic properties. However, tremendous intrinsic defects in CsPbI3 perovskite have induced serious charge recombination loss, which greatly suppresses device...
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Journal Article

Design of High-Performance Defective Graphite-Type Anodes for Sodium-Ion Batteries

Tian, Yu; Yang, Hua; Zeng, Yujie; Qi, Yanyuan; Wang, Wenxuan; Chen, Huaican; Yin, Wen; Ke, Yubin; Jian, Zelang; Kan, Wang Hay; Chen, Wen

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c04140

Intercalation of graphite with alkali metal ions, such as Li+, K+, Rb+, and Cs+ ions, has long been reported over past few decades. One exceptional candidate is Na+ ions in which they have very small solubility in graphite in the form of C70Na x (x ≤ 1), attributed to the positive formation...
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Journal Article

Cobalt Phosphate-Modified (GaN)1–x (ZnO) x /GaN Branched Nanowire Array Photoanodes for Enhanced Photoelectrochemical Performance

Chen, Lixin; Yu, Xiaorui; Hua, Zhe; Liu, Qing; An, Vladimir; Feng, Lizhi; Guo, Jiaming; Zhang, Xinglai; Li, Jing; Liu, Baodan

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c03978

Photoelectrochemical water splitting based on suitable catalysts has attracted wide attention as a promising strategy to utilize solar energy to produce clean and renewable hydrogen fuel. Herein, we reported cobalt phosphate-modified (GaN)1–x (ZnO) x /GaN nanowire arrays on a high-temperature...
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Journal Article

In Situ Observation and Control of Crystallization Dynamics for Stable and Efficient CsPbI3‑Based 2D Perovskite Solar Cells

Xiao, Mingyue; Meng, Ke; Zhai, Yufeng; Qiao, Zhi; Yu, Runze; Chen, Bin; Pan, Li; Wu, Lin; Zheng, Liya; Fang, Zhu; Chen, Gang

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c03366

Two-dimensional (2D) CsPbI3-based perovskites have shown great potential to tackle the chronic phase instability issue of their three-dimensional (3D) analogue owing to the steric hindrance introduced by the bulky organic spacers. Herein, the high-quality CsPbI3-based 2D perovskite films...
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Journal Article

AgBTC MOF-Mediated Approach to Synthesize Silver Nanoparticles Decorated on Reduced Graphene Oxide (rGO@Ag) for Energy Storage Applications

Barjola, Arturo; Rapeyko, Anastasia; Sahuquillo, Oscar; Llabrés i Xamena, Francesc X.; Giménez, Enrique

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c03872

Nanowires of silver-based metal–organic framework (MOF) (AgBTC, BTC = 1,3,5-benzenetricarboxylate) were grown onto graphene oxide layers to generate GO-AgBTC nanocomposites. Thermal treatment of these composites in inert atmosphere produced reduced graphene oxide (rGO) decorated with...
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Journal Article

Direct Laser Writing of Multimetal Bifunctional Catalysts for Overall Water Splitting

McGee, Shannon; Fest, Andres; Chandler, Cierra; Nova, Nabila N.; Lei, Yu; Goff, James; Sinnott, Susan B.; Dabo, Ismaila; Terrones, Mauricio; Zarzar, Lauren D.

2023 ACS Applied Energy Materials

doi:10.1021/acsaem.2c03973

Water electrolysis is of interest as a sustainable way to produce clean hydrogen and oxygen fuel and help mitigate the rising problems of climate change while meeting global energy demands. High-efficiency, stable, and earth-abundant bifunctional catalysts are needed to enable more effective...

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