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The award-winning Phase Change Matters blog tracks the latest news and research on phase change materials and thermal energy storage. E-mail tips and comments to Ben Welter, communications director at Entropy Solutions. Follow the blog on Twitter at @PureTemp. Subscribe to the monthly PCM newsletter. Or join the discussion on LinkedIn.

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Research roundup: Lime-pozzolan plaster; ATES systems; PEG/diatomite PCMs; eutectic mixture with polystyrene shell

Ben Welter - Wednesday, March 18, 2015

Characterization of a lime-pozzolan plaster containing phase change material [Proceedings of the International Conference on Numerical Analysis and Applied Mathematics]

Temperature boundary conditions for ATES systems [Proceedings of the International Conference on Numerical Analysis and Applied Mathematics]

Enhanced thermal conductivity of PEG/diatomite shape-stabilized phase change materials with Ag nanoparticles for thermal energy storage [Journal of Materials Chemistry A]

Micro/nano encapsulated n-tetracosane and n-octadecane eutectic mixture with polystyrene shell for low-temperature latent heat thermal energy storage applications [Solar Energy]

Research roundup: Free-air cooling for telecom base stations; shape-stabilized TES materials; multifilament yarn; more

Ben Welter - Tuesday, March 17, 2015

Performance of a free-air cooling system for telecommunications base stations using phase change materials (PCMs): In-situ tests [Applied Energy]

Increased photovoltaic performance through temperature regulation by phase change materials: Materials comparison in different climates [Solar Energy]

Preparation, thermal properties and applications of shape-stabilized thermal energy storage materials [Renewable and Sustainable Energy Reviews]

Development of thermal stable multifilament yarn containing micro-encapsulated phase change materials [Fibers and Polymers]

Research roundup: Macroencapsulated TES concrete; PCMEs; zinc particles; wearable product materials research; more

Ben Welter - Monday, March 16, 2015

Development, Mechanical Properties and Numerical Simulation of Macroencapsulated Thermal Energy Storage Concrete [Energy and Buildings]

Review of Phase change emulsions (PCMEs) and their applications in HVAC systems [Energy and Buildings]

Use of encapsulated zinc particles in a eutectic chloride salt to enhance thermal energy storage capacity for concentrated solar power [Renewable Energy]

Enhanced comprehensive performance of polyethylene glycol based phase change material with hybrid graphene nanomaterials for thermal energy storage [Carbon]

Preparation and Characterization of Side-chain Liquid Crystal Polymer/paraffin Composites as Form-stable Phase Change Materials [Journal of Materials Chemistry A]

Heat transfer fluids for concentrating solar power systems – A review [Applied Energy]

Research on Expanded Graphite/Nitrate High-Temperature Composite Phase Change Materials [Applied Mechanics and Materials]

Testing a model for wearable product materials research [International Journal of Fashion Design, Technology and Education]

Research roundup: Encapsulated NaNO3; eutectic mixture with polystyrene shell; energy storage plants; more

Ben Welter - Friday, March 13, 2015

  • Experimental and computational study of thermal energy storage with encapsulated NaNO3 for high temperature applications [Solar Energy]

  • Micro/nano encapsulated n-tetracosane and n-octadecane eutectic mixture with polystyrene shell for low-temperature latent heat thermal energy storage applications [Solar Energy]

  • Controllable Thermal Rectification Realized in Binary Phase Change Composites [Scientific Reports]

  • Assessing the economics of large Energy Storage Plants with an optimisation methodology [Energy]
  • Research roundup: UV-blocking film; paraffin-red brick composite; cool thermal energy storage; more

    Ben Welter - Monday, March 09, 2015

  • A novel thermal-insulating film incorporating microencapsulated phase-change materials for temperature regulation and nano-TiO2 for UV-blocking [Solar Energy Materials and Solar Cells]

  • Preparation and thermal characterization of paraffin/red brick composite as a novel form-stable phase change material for thermal energy storage [Proceedings of Engineering and Technology - pdf]

  • Dynamic Characteristics of Cool Thermal Energy Storage Systems — A Review [International Journal of Green Energy]

  • Bidirectional thermoelectric energy generator based on a phase-change lens for concentrating solar power [International Conference on Micro Electro Mechanical Systems]

  • Numerical Investigation of Effective Heat Conductivity of Fluid in Charging Process of Thermal Storage Tank [Open Journal of Fluid Dynamics - pdf]

  • Improvement on Heat Release Performance of Direct-contact Heat Exchanger Using Phase Change Material for Recovery of Low-Temperature Exhaust Heat [ISIJ International]
  • Research roundup: Thermally homeostatic buildings; expanded graphite; firefighter fabrics; sol-gel process

    Ben Welter - Friday, March 06, 2015

  • Energy storage and heat extraction – From thermally activated building systems (TABS) to thermally homeostatic buildings [Renewable and Sustainable Energy Reviews]

  • The effect of expanded graphite on the thermal stability, latent heat, and flammability properties of EVA/wax phase change blends [Polymer Engineering & Science]

  • Enhancing the Thermal Protective Performance of Firefighters' Protective Fabrics by Incorporating Phase Change Materials [Fibres & Textiles in Eastern Europe]

  • Preparation of Microencapsulated Phase Change Materials by the Sol-gel Process and Its Application on Textiles [Fibres & Textiles in Eastern Europe]
  • Research roundup: Solid-liquid PCMs in energy storage; integrating PCMs in TES systems; different-shaped containers; PCM characterization

    Ben Welter - Thursday, March 05, 2015

  • Developments in organic solid–liquid phase change materials and their applications in thermal energy storage [Energy Conversion and Management]

  • Integrating phase change materials (PCMs) in thermal energy storage systems for buildings [Advances in Thermal Energy Storage Systems]

  • Melting and convection of phase change materials in different shape containers: A review [Renewable and Sustainable Energy Reviews]

  • Unconventional experimental technologies available for phase change materials characterization, Part 1, Thermophysical properties [Renewable and Sustainable Energy Reviews]

  • Research roundup: Multiphase ultra-low-grade TES; CCHP case study; building energy system optimization; nanoencapsulation

    Ben Welter - Tuesday, February 24, 2015

  • Multiphase ultra-low-grade thermal energy storage for organic Rankine cycle [International Journal of Energy Research]

  • Hourly operation strategy of a CCHP system with GSHP and thermal energy storage (TES) under variable loads: A case study [Energy and Buildings]

  • A comparison of thermal energy storage models for building energy system optimization [Energy and Buildings]

  • Review on nanoencapsulated phase change materials: Preparation, characterization and heat transfer enhancement [Nano Energy]

  • Research roundup: Polyethylene-paraffin composites; horizontal tanks; activated carbon; DSC; more

    Ben Welter - Tuesday, February 17, 2015

  • Polyethylene/paraffin binary composites for phase change material energy storage in building: A morphology, thermal properties, and paraffin leakage study [Solar Energy Materials and Solar Cells]

  • Experimental determination of the heat transfer and cold storage characteristics of a microencapsulated phase change material in a horizontal tank [Energy Conversion and Management]

  • Activated carbon derived from peat soil as a framework for the preparation of shape-stabilized phase change material [Energy]

  • Thermal analysis by DSC of phase change materials, study of the damage effect [Journal of Building Engineering]

  • Characterization and thermal performance of nitrate mixture/SiC ceramic honeycomb composite phase change materials for thermal energy storage [Applied Thermal Engineering]

  • Design of an ice thermal energy storage system for a building of hospitality operation [International Journal of Hospitality Management]

  • Research roundup: Nanoparticle-enhanced PCMs; amphiphilic block copolymers; more

    Ben Welter - Thursday, February 12, 2015

  • Energy storage system based on nanoparticle-enhanced phase change material inside porous medium [International Journal of Thermal Sciences]

  • Highly Stable Phase Change Material Emulsions Fabricated by Interfacial Assembly of Amphiphilic Block Copolymers during Phase Inversion [American Chemical Society]

  • Improving thermal conductivity phase change materials—A study of paraffin nanomagnetite composites [Solar Energy Materials and Solar Cells]

  • Energy and economic analysis of a building air-conditioner with a phase change material [Energy Conversion and Management]