H.A. Zondag

5.3k total citations · 2 hit papers
78 papers, 4.3k citations indexed

About

H.A. Zondag is a scholar working on Mechanical Engineering, Renewable Energy, Sustainability and the Environment and Materials Chemistry. According to data from OpenAlex, H.A. Zondag has authored 78 papers receiving a total of 4.3k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Mechanical Engineering, 30 papers in Renewable Energy, Sustainability and the Environment and 12 papers in Materials Chemistry. Recurrent topics in H.A. Zondag's work include Adsorption and Cooling Systems (37 papers), Phase Change Materials Research (28 papers) and Solar Thermal and Photovoltaic Systems (13 papers). H.A. Zondag is often cited by papers focused on Adsorption and Cooling Systems (37 papers), Phase Change Materials Research (28 papers) and Solar Thermal and Photovoltaic Systems (13 papers). H.A. Zondag collaborates with scholars based in Netherlands, United Kingdom and United States. H.A. Zondag's co-authors include Wim van Helden, R.J.C. van Zolingen, C.C.M. Rindt, A.A. van Steenhoven, Luca Scapino, Marco Bakker, J. Diriken, Johan Van Bael, M. Gaeini and R. de Boer and has published in prestigious journals such as Science, The Journal of Chemical Physics and Renewable and Sustainable Energy Reviews.

In The Last Decade

H.A. Zondag

77 papers receiving 4.1k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Flat-plate PV-Thermal collectors and systems: A review

2007 533 citations H.A. Zondag profile →
The yield of different combined PV-thermal collector designs

2003 523 citations H.A. Zondag, Wim van Helden et al. Solar Energy profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
H.A. Zondag Netherlands	31	2.3k	2.1k	861	487	439	78	4.3k
Yu Qiu China	33	2.2k 1.0×	1.5k 0.7×	531 0.6×	191 0.4×	427 1.0×	102	3.4k
Daniel Friedrich United Kingdom	28	566 0.2×	1.3k 0.6×	698 0.8×	303 0.6×	42 0.1×	97	2.7k
Chenlin Zhang China	29	2.1k 0.9×	393 0.2×	290 0.3×	152 0.3×	90 0.2×	64	3.3k
Xiaosong Zhang China	28	800 0.4×	1.1k 0.5×	358 0.4×	234 0.5×	30 0.1×	90	2.2k
Hairong Wang China	31	261 0.1×	392 0.2×	1.6k 1.8×	1.2k 2.5×	100 0.2×	282	3.6k
Mostafa Keshavarz Moraveji Iran	37	518 0.2×	1.8k 0.9×	369 0.4×	454 0.9×	33 0.1×	162	4.5k
Yalei Wang China	34	116 0.1×	970 0.5×	642 0.7×	1.2k 2.5×	175 0.4×	164	3.4k
Wujun Wang China	23	589 0.3×	524 0.3×	165 0.2×	61 0.1×	141 0.3×	104	1.4k
Yongkun Wang China	29	382 0.2×	426 0.2×	392 0.5×	787 1.6×	65 0.1×	119	2.7k

Countries citing papers authored by H.A. Zondag

Since Specialization

Citations

This map shows the geographic impact of H.A. Zondag's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H.A. Zondag with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H.A. Zondag more than expected).

Fields of papers citing papers by H.A. Zondag

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H.A. Zondag. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H.A. Zondag. The network helps show where H.A. Zondag may publish in the future.

Co-authorship network of co-authors of H.A. Zondag

This figure shows the co-authorship network connecting the top 25 collaborators of H.A. Zondag. A scholar is included among the top collaborators of H.A. Zondag based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with H.A. Zondag. H.A. Zondag is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Ma, Zhiwei, et al.. (2025). Integration of thermal energy storage in industrial processes: challenges and opportunities. Durham Research Online (Durham University). 1–11.

Scapino, Luca, Carlo De Servi, H.A. Zondag, et al.. (2019). Techno-economic optimization of an energy system with sorption thermal energy storage in different energy markets. Applied Energy. 258. 114063–114063. 22 indexed citations

Zondag, H.A., R. de Boer, S.F. Smeding, & John van der Kamp. (2018). Performance analysis of industrial PCM heat storage lab prototype. Journal of Energy Storage. 18. 402–413. 38 indexed citations

Gaeini, M., et al.. (2017). Direct numerical simulation of the thermal dehydration reaction in a TGA experiment. Applied Thermal Engineering. 128. 1175–1185. 7 indexed citations

Pathak, Amar Deep, et al.. (2017). Diffusive transport of water in magnesium chloride dihydrate under various external conditions for long term heat storage: A ReaxFF-MD study. European Journal of Mechanics - B/Fluids. 64. 93–101. 14 indexed citations

Zondag, H.A., R. de Boer, S.F. Smeding, & John van der Kamp. (2017). Development of industrial PCM heat storage lab prototype. Energy Procedia. 135. 115–125. 6 indexed citations

Folkerts, W., et al.. (2016). Performance Analysis and Yield Assessment of Several Uncovered Photovoltaic-Thermal Collectors: Results of Field Measurements and System Simulations. Data Archiving and Networked Services (DANS). 2 indexed citations

Smeets, Bart, Eldhose Iype, S. V. Nedea, H.A. Zondag, & C.C.M. Rindt. (2013). A DFT based equilibrium study on the hydrolysis and the dehydration reactions of MgCl2 hydrates. The Journal of Chemical Physics. 139(12). 124312–124312. 31 indexed citations

Davidson, John H., H.A. Zondag, R. de Boer, et al.. (2013). Development of space heating and domestic hot water systems with compact thermal energy storage. Compact thermal energy storage: Material development for System Integration. TNO Repository. 1 indexed citations

10.

Iype, Eldhose, S. V. Nedea, C.C.M. Rindt, et al.. (2012). DFT Study on Characterization of Hydrogen Bonds in the Hydrates of MgSO₄. The Journal of Physical Chemistry C. 116(35). 18584–18590. 35 indexed citations

11.

Zondag, H.A., et al.. (2010). Application of MgCl2â€¢6H2O for thermochemical seasonal solar heat storage. TNO Repository. 34 indexed citations

12.

Santbergen, Rudi, C.C.M. Rindt, H.A. Zondag, & R.J.C. van Zolingen. (2010). Detailed analysis of the energy yield of systems with covered sheet-and-tube PVT collectors. Solar Energy. 84(5). 867–878. 112 indexed citations

13.

Schuitema, R., Wim van Helden, H.A. Zondag, et al.. (2009). Engineering assessment of reactor designs for thermochemical storage of solar heat:. TNO Repository. 11 indexed citations

14.

Essen, V.M. van, H.A. Zondag, L.P.J. Bleijendaal, et al.. (2009). Characterization of MgSO4 Hydrate for Thermochemical Seasonal Heat Storage. Journal of Solar Energy Engineering. 131(4). 207 indexed citations

15.

Essen, V.M. van, L.P.J. Bleijendaal, H.A. Zondag, et al.. (2009). Characterization of Salt Hydrates for Compact Seasonal Thermochemical Storage. 825–830. 98 indexed citations

16.

Zondag, H.A.. (2008). Characterisation of MgSO4 for thermochemical storage. TNO Repository. 5 indexed citations

17.

Kerskes, Henner, et al.. (2008). Store Models for Chemical and Sorption Storage Units : Report B5 of Subtask B. 2 indexed citations

18.

Kerskes, Henner, et al.. (2008). Final Report of Subtask B “Chemical and Sorption Storage” : Report B7 of Subtask B. 8 indexed citations

19.

Baldi, Andrea, D. M. Borsa, Herman Schreuders, et al.. (2008). Mg–Ti–H thin films as switchable solar absorbers. International Journal of Hydrogen Energy. 33(12). 3188–3192. 40 indexed citations

20.

Zondag, H.A. & Wim van Helden. (2003). PV-thermal domestic systems. 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of. 2. 2000–2003. 9 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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