Rendall J., Elatar A., Nawaz K., Sun J. Medium-temperature phase change material integration in domestic heat pump water heaters for improved thermal energy storage. <em>Renewable and Sustainable Energy Reviews</em> 2023:185:113656. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.RSER.2023.113656" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.RSER.2023.113656</a>">https://doi.org/10.1016/J.RSER.2023.113656</ext-link>
Olympios A. V., Sapin P., Freeman J., Olkis C., Markides C. N. Operational optimisation of an air-source heat pump system with thermal energy storage for domestic applications. <em>Energy Conversion and Management</em> 2022:273:116426. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.ENCONMAN.2022.116426" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.ENCONMAN.2022.116426</a>">https://doi.org/10.1016/J.ENCONMAN.2022.116426</ext-link>
Douvi E., Pagkalos C., Dogkas G., Koukou M. K., Stathopoulos V. N., Caouris Y., Vrachopoulos M. G. Phase change materials in solar domestic hot water systems: A review. <em>International Journal of Thermofluids</em> 2021:10:100075. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.IJFT.2021.100075" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.IJFT.2021.100075</a>">https://doi.org/10.1016/J.IJFT.2021.100075</ext-link>
Javadi F. S., Metselaar H. S. C., Ganesan P. Performance improvement of solar thermal systems integrated with phase change materials (PCM), a review. <em>Solar Energy</em> 2020:206:330–352. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.SOLENER.2020.05.106" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.SOLENER.2020.05.106</a>">https://doi.org/10.1016/J.SOLENER.2020.05.106</ext-link>
Dzikevics M., Veidenbergs I., Valančius K. Sensitivity Analysis of Packed Bed Phase Change Material Thermal Storage for Domestic Solar Thermal System. <em>Environmental and Climate Technologies</em> 2020:24(1):378–391. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.2478/rtuect-2020-0022" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.2478/rtuect-2020-0022</a>">https://doi.org/10.2478/rtuect-2020-0022</ext-link>
Szajding A., Kuta M., Cebo-Rudnicka A., Rywotycki M. Analysis of work of a thermal energy storage with a phase change material (PCM) charged with electric heaters from a photovoltaic installation. <em>International Communications in Heat and Mass Transfer</em> 2023:140:106547. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.ICHEATMASSTRANSFER.2022.106547" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.ICHEATMASSTRANSFER.2022.106547</a>">https://doi.org/10.1016/J.ICHEATMASSTRANSFER.2022.106547</ext-link>
Royo P., Johnson M., David N., Fiss M., López-Sabirón A. M., Ferreira G. A., Gutierrez A. Experimental analysis of a power-to-heat storage with high-temperature phase change materials to increase flexibility and sector coupling. <em>Applied Thermal Engineering</em> 2024:236:121889. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.APPLTHERMALENG.2023.121889" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.APPLTHERMALENG.2023.121889</a>">https://doi.org/10.1016/J.APPLTHERMALENG.2023.121889</ext-link>
Resch A., Dehner H. Economic Analysis of Mobile Thermal Energy Storages as Complement to District Heating. <em>Environmental and Climate Technologies</em> 2023:27(1):516–531. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.2478/rtuect-2023-0038" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.2478/rtuect-2023-0038</a>">https://doi.org/10.2478/rtuect-2023-0038</ext-link>
Narbuts J., Vanaga R. Revolutionizing the Building Envelope: A Comprehensive Scientific Review of Innovative Technologies for Reduced Emissions. <em>Environmental and Climate Technologies</em> 2023:27(1):724–737. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.2478/rtuect-2023-0053" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.2478/rtuect-2023-0053</a>">https://doi.org/10.2478/rtuect-2023-0053</ext-link>
Narbuts J., Vanaga R. Nano-Enhanced Phase Change Materials for Building Envelopes: A Systematic Review of Thermal Performance and Applications. <em>Environmental and Climate Technologies</em> 2025:29(1):359–389. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.2478/rtuect-2025-0025" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.2478/rtuect-2025-0025</a>">https://doi.org/10.2478/rtuect-2025-0025</ext-link>
NematpourKeshteli A., Mahmoudi A., Iasiello M., Langella G., Bianco N. Experimental and numerical assessment of thermal characteristics of PCM in a U-shaped heat exchanger using porous metal foam and NanoPowder. <em>Solar Energy Materials and Solar Cells</em> 2024:274:112970. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.SOLMAT.2024.112970" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.SOLMAT.2024.112970</a>">https://doi.org/10.1016/J.SOLMAT.2024.112970</ext-link>
Kalapala L., Devanuri J. K. Influence of operational and design parameters on the performance of a PCM based heat exchanger for thermal energy storage – A review. <em>Journal of Energy Storage</em> 2018:20:497–519. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.EST.2018.10.024" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.EST.2018.10.024</a>">https://doi.org/10.1016/J.EST.2018.10.024</ext-link>
Choure B. K., Alam T., Kumar R. A review on heat transfer enhancement techniques for PCM based thermal energy storage system. <em>Journal of Energy Storage</em> 2023:72(A):108161. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.EST.2023.108161" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.EST.2023.108161</a>">https://doi.org/10.1016/J.EST.2023.108161</ext-link>
Abdellatif H. E., Belaadi A., Arshad A., Chai B. X., Ghernaout D. Enhancing thermal energy storage system efficiency: Geometric analysis of phase change material integrated wedge-shaped heat exchangers. <em>Applied Thermal Engineering</em> 2025:262:125268. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.APPLTHERMALENG.2024.125268" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.APPLTHERMALENG.2024.125268</a>">https://doi.org/10.1016/J.APPLTHERMALENG.2024.125268</ext-link>
Fadl M., Mahon D., Eames P. C. Thermal performance analysis of compact thermal energy storage unit-An experimental study. <em>International Journal of Heat and Mass Transfer</em> 2021:173:121262. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.IJHEATMASSTRANSFER.2021.121262" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.IJHEATMASSTRANSFER.2021.121262</a>">https://doi.org/10.1016/J.IJHEATMASSTRANSFER.2021.121262</ext-link>
Muraleedharan Nair A., Wilson C., Kamkari B., Locke J., Jun Huang M., Griffiths P., Hewitt N. J. Advancing Thermal Performance in PCM-Based Energy Storage: A Comparative Study with Fins, Expanded Graphite, and Combined Configurations. <em>Energy Conversion and Management: X</em> 2024:23:100627. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.ECMX.2024.100627" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.ECMX.2024.100627</a>">https://doi.org/10.1016/J.ECMX.2024.100627</ext-link>
Pakalka S., Valančius K., Streckienė G. Experimental comparison of the operation of PCM-based copper heat exchangers with different configurations. <em>Applied Thermal Engineering</em> 2020:172:115138. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/J.APPLTHERMALENG.2020.115138" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/J.APPLTHERMALENG.2020.115138</a>">https://doi.org/10.1016/J.APPLTHERMALENG.2020.115138</ext-link>
Pakalka S., Donėlienė J., Rudzikas M., Valančius K., Streckienė G. Development and experimental investigation of full-scale phase change material thermal energy storage prototype for domestic hot water applications. <em>Journal of Energy Storage</em> 2024:80:110283. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="<a href="https://doi.org/10.1016/j.est.2023.110283" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/j.est.2023.110283</a>">https://doi.org/10.1016/j.est.2023.110283</ext-link>
European Commission. EU regulation no 814/2013 implementing directive 2009/125/EC of the European Parliament and of the council with regard to ecodesign requirements for water heaters and hot water storage tanks. <em>Official Journal of European Union</em> 2013: L 346. <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://data.europa.eu/eli/reg/2013/814/2017-01-09">http://data.europa.eu/eli/reg/2013/814/2017-01-09</ext-link>