Energies | Issue Cover Articles in the First Half of 2025

1. “Dimethyl Sulfoxide Mixed-Solvent Engineering for Efficient Perovskite/Silicon Tandem Solar Cell”
by Haifeng Zhang, Youling He, Qian Li, Hao Zhang, Yinqing Sun, Tengteng Yang, Yinyi Ma, Tian Yang, Xindi Zheng and Lin Mao
Energies 2025, 18(1), 115; https://doi.org/10.3390/en18010115
Available online: https://www.mdpi.com/1996-1073/18/1/115

2. “On-Demand Energy Provisioning Scheme in Large-Scale WRSNs: Survey, Opportunities, and Challenges”
by Gerald K. Ijemaru, Kenneth Li-Minn Ang, Jasmine Kah Phooi Seng, Augustine O. Nwajana, Phee Lep Yeoh and Emmanuel U. Oleka
Energies 2025, 18(2), 358; https://doi.org/10.3390/en18020358
Available online: https://www.mdpi.com/1996-1073/18/2/358

3. “HIL-Based Fault-Tolerant Vector Space Decomposition Control for a Six-Phase PMSM Fed by a Five-Level CHB Converter”
by Mona Shayeghan, Marco Di Benedetto, Alessandro Lidozzi and Luca Solero
Energies 2025, 18(3), 507; https://doi.org/10.3390/en18030507
Available online: https://www.mdpi.com/1996-1073/18/3/507

4. “Solar Selective Absorber Coating with Ag Infrared Reflector for Receiver Tubes Operating at 550 °C”
by Salvatore Esposito, Antonio D’Angelo, Claudia Diletto, Gabriella Rossi, Raffaele Volpe, Antonio Guglielmo, Anna De Girolamo Del Mauro, Claudia Prestigiacomo and Michela Lanchi
Energies 2025, 18(4), 880; https://doi.org/10.3390/en18040880
Available online: https://www.mdpi.com/1996-1073/18/4/880

5. “Solar Energy to Water Desalination: Long-Term Experimental Studies of Solar Still in Poland”
by Łukasz Mika and Ewelina Radomska
Energies 2025, 18(5), 1070; https://doi.org/10.3390/en18051070
Available online: https://www.mdpi.com/1996-1073/18/5/1070

6. “Solar Fabric Based on Amorphous Silicon Thin Film Solar Cells on Flexible Textiles”
by Jonathan Plentz, Uwe Brückner, Gabriele Schmidl, Annett Gawlik, Klaus Richter and Gudrun Andrä
Energies 2025, 18(6), 1448; https://doi.org/10.3390/en18061448
Available online: https://www.mdpi.com/1996-1073/18/6/1448

7. “Three-Dimensional Solar Harvesting with Transparent Spectral Selective Photovoltaics in Agrivoltaics”
by Donglu Shi
Energies 2025, 18(7), 1788; https://doi.org/10.3390/en18071788
Available online: https://www.mdpi.com/1996-1073/18/7/1788

8. “Rheological Properties of Diesel-Based Fuels with Tyre Pyrolysis Oil as Admixture”
by Leszek Chybowski, Marcin Szczepanek, Tomasz Pusty, Piotr Brożek and Robert Pełech
Energies 2025, 18(8), 1993; https://doi.org/10.3390/en18081993
Available online: https://www.mdpi.com/1996-1073/18/8/1993

9. “Numerical Investigation of Sheet-Gyroid Structure Modifications for Mixing Application in Renewable Energy Technologies”
by Martin Beer and Radim Rybár
Energies 2025, 18(9), 2265; https://doi.org/10.3390/en18092265
Available online: https://www.mdpi.com/1996-1073/18/9/2265

10. “Small-Signal Stability Analysis of DC Microgrids”
by Alamgir Hossain, Michael Negnevitsky, Xiaolin Wang, Evan Franklin, Waqas Hassan, Md. Alamgir Hossain, Evan Gray and Pooyan Alinaghi Hosseinabadi
Energies 2025, 18(10), 2467; https://doi.org/10.3390/en18102467
Available online: https://www.mdpi.com/1996-1073/18/10/2467

11. “Study on Swirling Flow and Spray Characteristics of Central Stage Direct Injection Combustor”
by Wenjie Jiang, Ziyu Qi, Jinhu Yang, Deqing Mei, Kaixing Wang, Yushuai Liu, Shaolin Wang, Fuqiang Liu, Yong Mu, Cunxi Liu and Gang Xu
Energies 2025, 18(11), 2926; https://doi.org/10.3390/en18112926
Available online: https://www.mdpi.com/1996-1073/18/11/2926

12. “Analysis of Experimental Data from a Concentrating Parabolic Solar Plant and Comparison with Simulation Model Results”
by Giuseppe Canneto, Irena Balog, Primo Di Ascenzi and Giampaolo Caputo
Energies 2025, 18(12), 3161; https://doi.org/10.3390/en18123161
Available online: https://www.mdpi.com/1996-1073/18/12/3161