Themed collection Materials Challenges in Alternative and Renewable Energy

Advancements in MoS2-based anodes for Li-ion batteries: recent progress, challenges, and future directions
This review offers a detailed exploration of synthesis methods, design strategies, and the electrochemical performance of MoS2-based materials as LIB anodes, with a focus on defect engineering, doping, composite development, and structural enhancements.
Inorg. Chem. Front., 2025,12, 2587-2612
https://doi.org/10.1039/D4QI02473G
Temperature-dependent interfacial reactions between a sulfide argyrodite solid electrolyte and a lithium metal anode
Elevated temperatures enhance Li migration kinetics and suppress interfacial side reactions, but excessive temperature increase induces Li concentration polarization near the interface, increasing interfacial resistance and destabilizing Li plating.
Inorg. Chem. Front., 2025, Advance Article
https://doi.org/10.1039/D5QI00760G
Design of an inflorescence-type phosphorus-doped (Ni,Co)–molybdate architecture with an atomically thin cobalt oxide layer for high-efficiency energy storage systems
A phosphorus (P)-doped (Ni,Co)-MoO4 electrode with an inflorescence-like architecture with an atomically thin coating of Co3O4 to improve the electronic conductivity boosting the electrochemical performance.
Inorg. Chem. Front., 2025, Advance Article
https://doi.org/10.1039/D5QI00355E

Ligand-driven facet control of InAs-based quantum dots for enhanced near- and shortwave infrared emission
InAs-based quantum dots (QDs) are promising heavy-metal-free semiconductors for infrared emission technologies, offering tunable bandgaps via quantum confinement and excellent charge-carrier transport properties.
Inorg. Chem. Front., 2025, Advance Article
https://doi.org/10.1039/D5QI00142K

Gallium incorporation in blue-emitting In1−xGaxP alloy quantum dots facilitated by monomeric gallium precursors
Trimethylgallium, as a monomeric Ga precursor, promotes Ga incorporation into In1−xGaxP quantum dots, achieving efficient blue emission with the potential for electroluminescent applications.
Inorg. Chem. Front., 2025, Advance Article
https://doi.org/10.1039/D5QI00302D
Monolithic green-sensitive photodetectors enabled by a ZnSnN2/GaN nanorods/silicon double heterojunction
Monolithic green-sensitive photodetectors (PDs) showed superior green sensitivity over single heterojunction-based PDs. The spectral-filtering effect significantly enhanced sensitivity, resulting in a 98-fold improvement.
Inorg. Chem. Front., 2025,12, 1958-1968
https://doi.org/10.1039/D4QI02418D
A Ni–N–C catalyst for CO2 electroreduction based on the MOF@MOF configuration exhibiting wide active reaction sites
Decoupling the internal electron transfer space from the external active sites maximizes the reaction while keeping Ni as a single atom. Also, the catalyst core's superhydrophobic characteristics maintain the inner aerophilic environment.
Inorg. Chem. Front., 2025,12, 672-681
https://doi.org/10.1039/D4QI02293A
About this collection
This collection features invited articles from speakers at the Materials Challenges in Alternative and Renewable Energy Conference (MCARE 2024), held in Jeju on 19-23 August.
The guest editors, Ji-Hyun Jang (UNIST), Ho Seok Park (SKKU), Tae-il Kim (SKKU) and Doh Lee (KAIST) welcome research on the following topics:
- Hydrogen Fuel Production/CO2 Conversion
- Electrochemical Energy Storage
- Next-Generation Photovoltaics
- Fuel Cells/Electrolysis
- Eco-friendly Device Applications
- Nanogenerators/Self-Powered Electronics
- Green Ammonia Cycling
- Semiconductor Nanocrystal Quantum Dots
- Advanced Biomaterials
More articles will be added into the collection as soon as published.