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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 weekly PCM newsletter. Or join the discussion on LinkedIn.

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Research roundup: Composite PCM/concrete wall; thermal inertia in buildings; multilayer roof with two PCMs; more

Ben Welter - Thursday, January 04, 2018

Thermal impact study of a bio-based wall coupled with an inner PCM layer [Energy Procedia]

Numerical study of the thermal behavior of a novel Composite PCM/concrete wall [Energy Procedia]

Phase change materials for improving the building thermal inertia [Energy Procedia]

Thermal behavior in dynamic regime of a multilayer roof provided with two phase change materials in the case of a local conditioned [Energy Procedia]

Composite phase change materials with good reversible thermochromic ability in delignified wood substrate for thermal energy storage [Applied Energy]

D-mannitol for medium temperature thermal energy storage [Solar Energy Materials and Solar Cells]

Novel metal coated nanoencapsulated phase change materials with high thermal conductivity for thermal energy storage [Solar Energy Materials and Solar Cells]

State and state of charge estimation for a latent heat storage [Control Engineering Practice]

Microencapsulated n-alkane eutectics in polystyrene for solar thermal applications [Solar Energy]

Improving thermal properties of shape-stabilized phase change materials containing lauric acid and mesocellular foam silica by assessing thermodynamic properties of the non-melting layer [Thermochimica Acta]

Research roundup: Eutectic fatty acids; review of automotive applications; expanded graphite composites; more

Ben Welter - Wednesday, January 03, 2018

Prediction of the Properties of Eutectic Fatty Acid Phase Change Materials [Thermochimica Acta]

Phase-change materials (PCM) for automotive applications: A review [Applied Thermal Engineering]

A polymer-coated calcium chloride hexahydrate/expanded graphite composite phase change material with enhanced thermal reliability and good applicability [Composites Science and Technology]

Synthesis and characterization of beeswax-tetradecanol-carbon fiber/expanded perlite form-stable composite phase change material for solar energy storage [Composites Part A: Applied Science and Manufacturing]

An energy-efficient composite by using expanded graphite stabilized paraffin as phase change material [Composites Part A: Applied Science and Manufacturing]

Synthesis and characterization of PEG/ZSM-5 composite phase change materials for latent heat storage [Renewable Energy]

Fabrication and characteristics of composite phase change material based on Ba(OH)2·8H2O for thermal energy storage [Solar Energy Materials and Solar Cells]

Silica fume/capric acid-palmitic acid composite phase change material doped with CNTs for thermal energy storage [Solar Energy Materials and Solar Cells]

Hybridizing graphene aerogel into three-dimensional graphene foam for high-performance composite phase change materials [Energy Storage Materials]

Phase Change in Spiral Coil Heat Storage Systems [Sustainable Cities and Society]

Thermal management performance of phase change materials with different thermal conductivities for Li-ion battery packs operated at low temperatures [Energy]

Geocooling with integrated PCM thermal energy storage in a Mediterranean climate [Energy]

Research roundup: Cooling vests; palygorskite-based composites; convective solar crop dryer; more

Ben Welter - Thursday, December 21, 2017

An Optimal Two-Bout Strategy with Phase Change Material Cooling Vests to Improve Comfort in Hot Environment [Journal of Thermal Biology]

Preparation of palygorskite-based phase change composites for thermal energy storage and their applications in Trombe walls [Journal of Wuhan University of Technology]

Thermal performance of optimum thermal energy storage in natural convective solar crop dryer [Bhartiya Krishi Anusandhan Patrika]

Integrated Dispatch Model for Combined Heat and Power Plant with Phase-change Thermal Energy Storage Considering Heat Transfer Process [IEEE Transactions on Sustainable Energy]

Modeling of District Heating Networks for the Purpose of Operational Optimization with Thermal Energy Storage [Applied Thermal Engineering]

Study of Nusselt Number Evolution in PCM Shell-and-Tube Configuration [Euro-Mediterranean Conference for Environmental Integration]

Reduced-scale experiments to evaluate performance of composite building envelopes containing phase change materials [Construction and Building Materials]

Research roundup: Dynamic shading systems with PCM; mesoporous N-doped carbons; beeswax and photovoltaics; more

Ben Welter - Wednesday, December 20, 2017

Performance of a coupled transpired solar collector—phase change material-based thermal energy storage system [Energy and Buildings]

Thermal and optical characterisation of dynamic shading systems with PCMs through laboratory experimental measurements [Energy and Buildings]

Thermo-mechanical analysis of microcapsules containing phase change materials for cold storage [Applied Energy]

Introduction of organic-organic eutectic PCM in mesoporous N-doped carbons for enhanced thermal conductivity and energy storage capacity [Applied Energy]

Heat storage performance analysis and parameter design for encapsulated phase change materials [Energy Conversion and Management]

Thermal performance of copper foam/paraffin composite phase change material [Energy Conversion and Management]

Numerical study of PCM integration impact on overall performances of a highly building-integrated solar collector [Renewable Energy]

Nanoparticles Enhanced Phase Change Material (NPCM) as Heat Storage in Solar Still Application for Productivity Enhancement [Energy Procedia]

Performance enhancement of the concentrated photovoltaic using different phase change material configurations [Energy Procedia]

Experimental Analysis of Using Beeswax as Phase Change Materials for Limiting Temperature Rise in Building Integrated Photovoltaics [Case Studies in Thermal Engineering]

Research roundup: Cold chain insulated container; convective heat transfer; new form-stable composite; more

Ben Welter - Thursday, December 14, 2017

Improving Performance of Cold-Chain Insulated Container with Phase Change Material: An Experimental Investigation [Applied Sciences]

Energy Storage in a Complex Heat Storage Unit Using Commercial Grade Phase Change Materials: Effect of Convective Heat Transfer Boundary Conditions [Applied Thermal Engineering]

Porosity and density measurements of sodium acetate trihydrate for thermal energy storage [Applied Thermal Engineering]

Melting and solidification behaviour of phase change materials with cyclic heating and cooling [Journal of Energy Storage]

Thermal performance enhancement of composite phase change materials (PCM) using graphene and carbon nanotubes as additives for the potential application in lithium-ion power battery [International Journal of Heat and Mass Transfer]

A novel form-stable phase change composite with excellent thermal and electrical conductivities [Chemical Engineering Journal]

Influence of PCM design parameters on thermal and optical performance of multi-layer glazed roof [Applied Energy]

A Novel Phase Change Based Cooling System for Prismatic Lithium Ion Batteries [International Journal of Refrigeration]

Facile method of fabricating microencapsulated phase change materials with compact bonding polymer–silica hybrid shell using TEOS/MPS [Thermochimica Acta]

Research roundup: Direct steam generation solar plants; d-mannitol-copper oxide nanocomposites; modified carbon nanotubes; more

Ben Welter - Wednesday, December 06, 2017

Thermal energy storage evaluation in direct steam generation solar plants [Solar Energy]

Potential of cascaded phase change materials in enhancing the performance of solar domestic hot water systems [Solar Energy]

Study of thermo-physical properties and cycling stability of d-Mannitol-copper oxide nanocomposites as phase change materials [Journal of Energy Storage]

Properties Enhancement of Phase-change Materials via Silica and Al Honeycomb Panels for the Thermal Management of LiFeO4 Batteries [Applied Thermal Engineering]

Experimental Investigation and Mathematical Modelling of Thermal Performance Characteristics of Textiles Incorporating Phase Change Materials [Environmental Engineering, 10th International Conference]

Thermal storage of solar energy [Physical Rendering]

Studies on the inward spherical solidification of a phase change material dispersed with macro particles [Journal of Energy Storage]

Review of latent heat thermal energy storage for improved material stability and effective load management [Journal of Energy Storage]

The effects of modified carbon nanotubes on the thermal properties of erythritol as phase change materials [Energy Conversion and Management]

Experimental study on the cooling charge and discharge characteristics of a PCM based fin-tube thermal energy storage exchanger [Procedia Engineering]

Energy Saving Potential of PCMs in Buildings under Future Climate Conditions [pdf] [Applied Sciences]

Experimental study of carbon fiber reinforced alkali-activated slag composites with micro-encapsulated PCM for energy storage [Construction and Building Materials]

Research roundup: Erythritol in spheres; triplex-tube TES system enhancement; spray freezing of PCM; more

Ben Welter - Tuesday, December 05, 2017

Theoretical and numerical analysis on phase change materials (PCM): A case study of the solidification process of erythritol in spheres [International Journal of Heat and Mass Transfer]

Optimisation analysis of PCM-enhanced opaque building envelope components for the energy retrofitting of office buildings in Mediterranean climates [Applied Energy]

Solidification enhancement of PCM in a triplex-tube thermal energy storage system with nanoparticles and fins [Applied Energy]

System-Level Analysis of a Novel Air-Cooled Condenser using Spray Freezing of Phase Change Materials [Applied Thermal Energy]

Analysis of operational performance of a mechanical ventilation cooling system with latent thermal energy storage [Energy and Buildings]

Evaluation of two cooling devices for construction workers by a thermal manikin [Fashion and Textiles]

Study on improving the heat storage property of Ba(OH)2 • 8H2O with paraffin [Materials Research Express]

Research roundup: Axisymmetric lattice Boltzmann model; slurry flow in heated helical coils; sebacic acid/CNT sponge PCM; more

Ben Welter - Monday, November 27, 2017

Optimized demand side management (DSM) of peak electricity demand by coupling low temperature thermal energy storage (TES) and solar PV [Applied Energy]

Investigation of solid-liquid phase change in the spherical capsule using axisymmetric lattice Boltzmann model [International Journal of Heat and Mass Transfer]

Thermodynamic assessment of binary erythritol-xylitol phase diagram for phase change materials design [Calphad]

Thermal Properties Optimization of Microencapsulated a Renewable and Non-toxic Phase Change Material with a Polystyrene Shell for Thermal Energy Storage Systems [Applied Thermal Engineering]

Heat transfer analysis of microencapsulated phase change material slurry flow in heated helical coils: A numerical and analytical study [International Journal of Heat and Mass Transfer]

Experimental test bed design and development for PCM-water exchangers characterization [Sustainable Cities and Societies]

Synthesis of novel phase change material microcapsule and its application [Polymer]

Sebacic acid/CNT sponge phase change material with excellent thermal conductivity and photo-thermal performance [Solar Energy Materials and Solar Cells]


Research roundup: Direct evaporative cooling unit; diatomite-stabilized paraffin; hyperbranched polyurethane; more

Ben Welter - Tuesday, November 21, 2017

Enhancement in free cooling potential through PCM based storage system integrated with Direct Evaporative Cooling (DEC) unit [Energy]

A Numerical Study on Phase Change Inside a Spherical Capsule [Exergetic, Energetic and Environmental Dimensions]

Performance of a thermal energy storage composite by incorporating diatomite stabilized paraffin as phase change material [Energy and Buildings]

Phase Change Materials for Application in Energy-Efficient Buildings [Cost-Effective Energy Efficient Building Retrofitting]

Thermal energy storage using poly(ethylene glycol) (PEG) incorporated hyperbranched polyurethane as solid-solid phase change material (PCM) [Industrial & Engineering Chemistry Research]

Comparative Research on Solar Phase Change Material Storage Wall Systems under Different Summer Working Conditions [Energies]

The Application of Carbon Materials in Latent Heat Thermal Energy Storage (LHTES) [Thermal Transport in Carbon-Based Nanomaterials]

H2O2-microwave treated graphite stabilized stearic acid as a composite phase change material for thermal energy storage [Royal Society of Chemistry]

Sodium acetate–urea composite phase change material used in building envelopes for thermal insulation [Building Services Engineering Research & Technology]

Integration of Pore Confinement and Hydrogen-Bond Influence on the Crystallization Behavior of C18 PCMs in Mesoporous Silica for Form-Stable Phase Change Materials [Sustainable Chemistry & Engineering]

Research roundup: Enthalpy-temperature plots; solar wall collector; vertical U-tube heat exchanger; more

Ben Welter - Monday, November 20, 2017

From Journal of Energy Storage:

Enthalpy-temperature plots to compare calorimetric measurements of phase change materials at different sample scales
Preparation and enhanced thermal performance of novel (solid to gel) form-stable eutectic PCM modified by nano-graphene platelets

From International Journal of Heat and Mass Transfer:

An implicit algorithm for melting and settling of phase change material inside macrocapsules

From Energy Procedia:

Experimental study of a solar wall collector with PCM towards the natural ventilation of model house
Experimental Study of Solar - Phase Change Material Wall for Domestic Hot Water Production under the Tropical Climate

From Applied Thermal Engineering:

Efficiency analysis of utilizing phase change materials as grout for a vertical U-tube heat exchanger coupled ground source heat pump system

From Sustainable Cities and Societies:

PCM Thermal Energy Storage in Solar Heating of Ventilation Air—Experimental and Numerical Investigations

From International Communications in Heat and Mass Transfer:

Evaluation of thermophysical properties of refrigerant clathrates with additives

From Solar Energy:

A comprehensive study on the effect of hot water demand and PCM integration on the performance of SDHW system