REFEREED JOURNAL ARTICLES (SCI / SCI-Expanded)
96. Tekin, V., Korkmaz, S.A., Ezan, M.A., Karaoğlan, M.U., Colpan, C.O. 2026. Improving the performance of electric vehicle batteries with a cold plate-based thermal management system. International Journal of Heat and Fluid Flow. 120. 110435. https://doi.org/10.1016/j.ijheatfluidflow.2026.110435
95. Yilmaz, B., Colpan, C.O. 2026. Performance analysis of a small-sized hybrid vehicle on a real-world inclined route under WLTP, ARTEMIS, and NEDC drive cycles. Fuel Cells. 26(2). e70073. https://doi.org/10.1002/fuce.70073
94. Sabbaghi, M.A., Colpan, C.O., Genceli, H. 2026. Thermodynamic performance prediction of an advanced energy system integrated with a thermoelectric generator under various operating conditions. Thermal Science and Engineering Progress. 70. 104494. https://doi.org/10.1016/j.tsep.2026.104494
93. Çetinkaya, S.A., Ezan, M.A., Karaoğlan, M.U., Korkmaz, S.A., Colpan, C.O. 2026. Investigation of a thermally coupled fuel cell and metal hydride hydrogen storage tank system for vehicular application. International Journal of Hydrogen Energy. 200. 152854. https://doi.org/10.1016/j.ijhydene.2025.152854
92. Yilmaz, B., Durmus, B., Gencoglu, M.T., Colpan, C.O. 2025. Sustainable electricity generation in rural areas using biohydrogen-fed PEM fuel cells. Bioresource Technology Reports. 32. 102420. https://doi.org/10.1016/j.biteb.2025.102420
91. Altinisik, H., Celebi, C., Ozden, A., Devrim, Y., Colpan, C.O. 2026. A review on membranes for anion exchange membrane water electrolyzers. Renewable and Sustainable Energy Reviews. 226. Part B. 116277. https://doi.org/10.1016/j.rser.2025.116277
90. Gulay, E.D., Colpan, C.O., Ezan, M.A. 2025. Techno-economic assessment of green hydrogen production in Izmir: Evaluating electrolyzer technologies, modularization strategies, and renewable energy integration. Energy Conversion and Management. 333. 119797. https://doi.org/10.1016/j.enconman.2025.119797
89. Celebi, C., Colpan, C.O., Devrim, Y. 2025. Performance assessment of anion exchange electrolyzer with PBI-based membrane through 0-D modeling. International Journal of Hydrogen Energy. 143, 1295–1306. https://doi.org/10.1016/j.ijhydene.2025.01.422
88. Nalbant Atak, Y., İnce, A.C., Colpan, C.O., Iulianelli, A., Serincan, M.F., Paşaoğulları, U. 2025. Thermoeconomic analysis of an integrated membrane reactor and carbon dioxide capture system producing decarbonized hydrogen. Energy Conversion and Management. 326. 119506. https://doi.org/10.1016/j.enconman.2025.119506
87. Sahmerdan, O., Cimsit, C., Arici, M., Colpan, C.O. 2025. Thermodynamic performance assessment of solar-based hydrogen production systems in Turkey: A detailed review. Renewable and Sustainable Energy Reviews. 208. 115034. https://doi.org/10.1016/j.rser.2024.115034
86. Soyturk, G., Cetinkaya, S.A., Yekta, M.A., Joghan, M.M.K., Mohebi, H., Kizilkan, O., Ghandehariun, A.M., Colpan, C.O., Acar, C., Ghandehariun, S. 2024. Dynamic analysis and multi-objective optimization of solar and hydrogen energy-based systems for residential applications: A review. International Journal of Hydrogen Energy. 75. pp. 662–689. https://doi.org/10.1016/j.ijhydene.2024.05.095
85. Devrim, Y., Colpan, C.O. 2024. Assessment of polybenzimidazole/MOF composite membranes for the improvement of high-temperature PEM fuel cell performance. International Journal of Hydrogen Energy. 58, 470–478. https://doi.org/10.1016/j.ijhydene.2024.01.184
84. Soytürk, G., Kızılkan, Ö., Ezan, M.A., Colpan, C.O. 2024. Design, modeling, and analysis of a PV/T and PEM fuel cell based hybrid energy system for an off-grid house. International Journal of Hydrogen Energy. 67. 1181–1193. https://doi.org/10.1016/j.ijhydene.2023.11.291
83. Soyturk, G., Kizilkan, O., Ezan, M.A., Colpan, C.O. 2023. PVT integrated hydrogen production with small-scale transcritical power cycle. Process Safety and Environmental Protection. 180, 351–360. https://doi.org/10.1016/j.psep.2023.10.017
82. Alpaslan, E., Karaoğlan, M.U., Colpan, C.O. 2023. Investigation of drive cycle simulation performance for electric, hybrid and fuel cell powertrains of a small-sized vehicle. International Journal of Hydrogen Energy. 48(99). pp. 39497–39513. https://doi.org/10.1016/j.ijhydene.2023.08.358
81. Disli, T., Cetinkaya, S.A., Ezan, M.A., Colpan, C.O. 2024. Numerical investigations on the absorption of a metal hydride hydrogen storage tank based on various thermal management strategies. International Journal of Hydrogen Energy. 51, 504–522. https://doi.org/10.1016/j.ijhydene.2023.07.122
80. Durmuş, G.N.B., Kuzu, C., Devrim, Y., Colpan, C.O. 2024. Experimental and modeling studies of a high-temperature electrochemical hydrogen compressor. International Journal of Hydrogen Energy. 51. 290–301. https://doi.org/10.1016/j.ijhydene.2023.04.235
79. Korkmaz, S.A., Çetinkaya, S.A., Yuksel, O., Konur, O., Erginer, K.E., Colpan, C.O. 2024. Comparison of various metaheuristic algorithms to extract the optimal PEMFC modeling parameters. International Journal of Hydrogen Energy. 51. pp. 1402–1420. https://doi.org/10.1016/j.ijhydene.2023.05.347
78. Soyturk, G., Kızılkan, Ö., Ezan, M.A., Colpan, C.Ö. 2023. Sizing of a solar and hydrogen-based integrated energy system of a stand-alone house in Izmir. International Journal of Hydrogen Energy. 48(99). 39182–39196. https://doi.org/10.1016/j.ijhydene.2023.05.159
77. Baniasadi, E., Ghojavand, F., Colpan, C.O., Devrim, Y. 2023. Performance analysis of a gas-to-power system based on protonic-ceramic electrochemical compressor. International Journal of Hydrogen Energy. 48(94). 36836–36848. https://doi.org/10.1016/j.ijhydene.2023.06.071
76. Bulanik Durmuş, G.N., Eren, E.O., Devrim, Y., Colpan, C.O., Özkan, N. 2023. High-temperature electrochemical hydrogen separation from reformate gases using PBI/MOF composite membrane. International Journal of Hydrogen Energy. 48(60). pp. 23044–23054. https://doi.org/10.1016/j.ijhydene.2023.03.192
75. Erdoğan, A., Capotondo, F., İnce, A.C., Hagen, A., Colpan, C.O. 2023. Analysis of reformate syngas mixture fed solid oxide fuel cell through experimental and 0-D thermodynamic modeling studies. International Journal of Hydrogen Energy. 48(60). pp. 23110–23126. https://doi.org/10.1016/j.ijhydene.2022.10.139
74. Korkmaz, S.A., Erginer, K.E., Yuksel, O., Konur, O., Colpan, C.O. 2023. Environmental and economic analyses of fuel cell and battery-based hybrid systems utilized as auxiliary power units on a chemical tanker vessel. International Journal of Hydrogen Energy. 48(60). pp. 23279–23295. https://doi.org/10.1016/j.ijhydene.2023.01.320
73. Cetinkaya, S.A., Disli, T., Soyturk, G., Kizilkan, O., Colpan, C.O. 2023. A review on thermal coupling of metal hydride storage tanks with fuel cells and electrolyzers. Energies. 16(1). 341. https://doi.org/10.3390/en16010341
72. İnce, A.C., Serincan, M.F., Colpan, C.O., Paşaoğulları, U. 2023. A mini review on mathematical modeling of co-electrolysis at cell, stack and system levels. Fuel Processing Technology. 244, 107724. https://doi.org/10.1016/j.fuproc.2023.107724
71. Nalbant Atak, Y., Colpan, C.O., Iulianelli, A. 2022. Energy and exergy analyses of an integrated membrane reactor and CO2 capture system to generate decarbonized hydrogen. Energy Conversion and Management. 272. 116367. https://doi.org/10.1016/j.enconman.2022.116367
70. Ince, A.C., Colpan, C.O., Keles, A., Serincan, M.F., Pasaogullari, U. 2023. Scaling and performance assessment of power-to-methane system based on an operation scenario. Fuel. 332. 126182. https://doi.org/10.1016/j.fuel.2022.126182
69. Konur, O., Yuksel, O., Korkmaz, S.A., Erdogan, A., Colpan, C.O., Saatcioglu, O.Y., Koseoglu, B. 2023. Operation-dependent exergetic sustainability assessment and environmental analysis on a large tanker ship utilizing organic Rankine cycle system. Energy. 262. 125477. https://doi.org/10.1016/j.energy.2022.125477
68. Erdogan, A., Dursun, B., Colpan, C.O., Ayol, A. 2022. A review on performance, economic, and environmental analyses of integrated solid oxide fuel cell and biomass gasification systems. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 44(4), 8403–8426. https://doi.org/10.1080/15567036.2022.2121451
67. Konur, O., Yuksel, O., Korkmaz, S.A., Colpan, C.O., Saatcioglu, O.Y., Muslu, I. 2022. Thermal design and analysis of an organic Rankine cycle system utilizing the main engine and cargo oil pump turbine based waste heats in a large tanker ship. Journal of Cleaner Production. 368. 133230. https://doi.org/10.1016/j.jclepro.2022.133230
66. Keçeci, M., Colpan, C.O., Karakoç, T.H. 2022. Reducing the fuel consumption and emissions with the use of an external fuel cell hybrid power unit for electric taxiing at airports. International Journal of Hydrogen Energy. 47(95). pp. 40502–40512. https://doi.org/10.1016/j.ijhydene.2022.04.279
65. Konur, O., Colpan, C.Ö., Saatcioğlu, Ö.Y. 2022. A comprehensive review on organic Rankine cycle systems used as waste heat recovery technologies for marine applications. Energy Sources. Part A. 44(2). pp. 4083–4122. https://doi.org/10.1080/15567036.2022.2072981
64. İnce, A.C., Serincan, M.F., Colpan, C.O. 2022. Local entropy generation and exergy analysis of the condenser in a direct methanol fuel cell system. International Journal of Hydrogen Energy. 47. pp. 19850–19864. https://doi.org/10.1016/j.ijhydene.2022.04.186
63. Alpaydin, G.U., Bulanık Durmuş, G.N., Colpan, C.O., Devrim, Y. 2022. Mathematical modeling of a direct dimethyl ether fuel cell. International Journal of Energy Research. 46(9). pp. 11989–12002. https://doi.org/10.1002/er.7940
62. Bulanık Durmuş, G.N., Colpan, C.O., Devrim, Y. 2022. Investigation of the performance of high temperature electrochemical hydrogen purification from reformate gases. International Journal of Energy Research. 46(8). pp. 11443–11455. https://doi.org/10.1002/er.7937
61. Tezer, Ö., Karabağ, N., Öngen, A., Colpan, C.O., Ayol, A. 2022. Biomass gasification for sustainable energy production: A review. International Journal of Hydrogen Energy. 47(34). pp. 15419–15433. https://doi.org/10.1016/j.ijhydene.2022.02.158
60. Alpaslan, E., Çetinkaya, S.A., Yüksel Alpaydın, C., Korkmaz, S.A., Karaoğlan, M.U., Colpan, C.O., Erginer, E., Gören, A. 2021. A review on fuel cell electric vehicle powertrain modeling and simulation. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 47(2). pp. 1–37. https://doi.org/10.1080/15567036.2021.1999347
59. Nalbant Atak, Y., Colpan, C.O., Iulianelli, A. 2021. A review on mathematical modeling of packed bed membrane reactors for hydrogen production from methane. International Journal of Energy Research. 45(15). pp. 20601–20633. https://doi.org/10.1002/er.7186
58. Yuksel Alpaydin C. Colpan C.O. Karaoglan M.U. Karahan Gulbay S. 2021. A comparison of the effects of sodium borohydride-based hydrogen storage system and compressed hydrogen storage tank on the fuel cell vehicle performance. Journal of Energy Resources Technology. 143(12). 120909. https://doi.org/10.1115/1.4052163
57. Ince, A.C., Colpan, C.O., Hagen, A., Serincan, M.F. 2021. Modeling and simulation of power-to-x systems: A review. Fuel. 304. 121354. https://doi.org/10.1016/j.fuel.2021.121354
56. Coban K., Ekici S., Colpan C.O., Karakoç T.H. 2022. Performance of a microjet using component map scaling. Aircraft Engineering and Aerospace Technology. 94(8). pp. 1201–1219. https://doi.org/10.1108/AEAT-02-2021-0056
55. Calli, O., Colpan, C.O., Gunerhan, H. 2021. Thermoeconomic analysis of a biomass and solar energy-based organic Rankine cycle system under part load behavior. Sustainable Energy Technologies and Assessments. 46. 101207. https://doi.org/10.1016/j.seta.2021.101207
54. Bulanık Durmuş, G.N., Colpan, C.O., Devrim, Y. 2021. A review on the development of the electrochemical hydrogen compressors. Journal of Power Sources. 494. 229743. https://doi.org/10.1016/j.jpowsour.2021.229743
53. Ozbek E., Yalin G., Karaoglan M.U., Ekici S., Colpan C.O., Karakoc T.H. 2021. Architecture design and performance analysis of a hybrid hydrogen fuel cell system for unmanned aerial vehicle. International Journal of Hydrogen Energy. 46(30). pp. 16453–16464. https://doi.org/10.1016/j.ijhydene.2020.12.216
52. Iulianelli A., Manisco M., Bion N., Le Valant A., Epron F., Colpan C.O., Esposito E., Jansen J.C., Gensini M., Caravella A. 2021. Sustainable H₂ generation via steam reforming of biogas in membrane reactors: H₂S effects on membrane performance and catalytic activity. International Journal of Hydrogen Energy. 46(57). pp. 29183–29197. https://doi.org/10.1016/j.ijhydene.2020.10.038
51. Ince, A.C., Serincan, M.F., Colpan, C.O. 2020. A pseudo two-phase model to study effects of non-condensable gases on the water autonomy of a direct methanol fuel cell system. International Journal of Heat and Mass Transfer. 163. 120441. https://doi.org/10.1016/j.ijheatmasstransfer.2020.120441
50. Karaoğlan M.U. Kuralay N.S. Colpan C.O. 2021. A study on determination of component sizing capacity for range performance cost and CO₂ production of an extended-range electric vehicle. International Journal of Global Warming. 24(3–4). pp. 326–341. https://doi.org/10.1504/IJGW.2021.116712
49. Sharifi, S., Rahimi, R., Mohebbi-Kalhori, D., Colpan, C.O. 2020. Coupled computational fluid dynamics–response surface methodology to optimize direct methanol fuel cell performance for greener energy generation. Energy. 198. 117293. https://doi.org/10.1016/j.energy.2020.117293
48. Karaoglan, M.U., Ince, A.C., Glusen, A., Colpan, C.O., Muller, M., Stolten, D., Kuralay, N.S. 2021. Comparison of single-cell testing short-stack testing and mathematical modeling methods for a direct methanol fuel cell. International Journal of Hydrogen Energy. 46(6). pp. 4844–4856. https://doi.org/10.1016/j.ijhydene.2020.02.107
47. Konur, O., Saatcioglu, O.Y., Korkmaz, S.A., Erdogan, A., Colpan, C.O. 2020. Heat exchanger network design of an organic Rankine cycle integrated waste heat recovery system of a marine vessel using pinch point analysis. International Journal of Energy Research. 44. pp. 12312–12328. https://doi.org/10.1002/er.5212
46. Erdogan, A., Kizilkan, O., Colpan, C.O. 2020. Thermodynamic analysis of a supercritical closed Brayton cycle integrated with parabolic trough solar collectors. Journal of Thermal Analysis and Calorimetry. 141. pp. 231–244. https://doi.org/10.1007/s10973-019-09199-0
45. Nalbant, Y., Colpan, C.O., Devrim, Y. 2020. Energy and exergy performance assessments of a high temperature-proton exchange membrane fuel cell based integrated cogeneration system. International Journal of Hydrogen Energy. 45(5). pp. 3584–3594. https://doi.org/10.1016/j.ijhydene.2019.01.252
44. Alpaydın Yüksel, C., Gülbay Karahan, S., Colpan, C.O. 2020. A review on the catalysts used for hydrogen production from ammonia borane. International Journal of Hydrogen Energy. 45(5). pp. 3414–3434. https://doi.org/10.1016/j.ijhydene.2019.02.181
43. Zizhou, R.E., Çay, A., Akçakoca Kumbasar, E.P., Colpan, C.O. 2020. Production of poly(vinyl alcohol)/Nafion® nanofibers and their stability assessment for the use in direct methanol fuel cells. Journal of Industrial Textiles. 50(6). pp. 773–793. https://doi.org/10.1177/1528083719844611
42. Alpaydin, G.U., Devrim, Y., Colpan, C.O. 2019. Performance of a HT-PEMFC having a catalyst with graphene and multi-walled carbon nanotube support. International Journal of Energy Research. 43(9). pp. 3578–3589. https://doi.org/10.1002/er.4504
41. Asgharian, H., Baniasadi, E., Colpan, C.O. 2019. Energy, exergy and exergoeconomic analyses of a solar refrigeration cycle using nanofluid. International Journal of Exergy. 30(1). pp. 63–85. https://doi.org/10.1504/IJEX.2019.101625
40. Yuksel, O., Gulmez, Y., Konur, O., Korkmaz, S.A., Erdogan, A., Colpan, C.O. 2019. Performance assessment of a marine freshwater generator through exergetic optimization. Journal of Cleaner Production. 219. pp. 326–335. https://doi.org/10.1016/j.jclepro.2019.02.083
39. Calli, O., Colpan, C.O., Gunerhan, H. 2019. Energy, exergy and thermoeconomic analyses of biomass and solar powered organic Rankine cycles. International Journal of Exergy. 29(2/3/4). pp. 172–192. https://doi.org/10.1504/IJEX.2019.100362
38. Ince, A.C., Karaoğlan, M.U., Glüsen, A., Colpan, C.O., Müller, M., Stolten, D. 2019. Semi-empirical thermodynamic modeling of a direct methanol fuel cell system. International Journal of Energy Research. 43(9). pp. 3601–3615. https://doi.org/10.1002/er.4508
37. Karaoğlan, M.U., Kuralay, N.S., Colpan, C.O. 2019. The effect of gear ratios on the exhaust emissions and fuel consumption of a parallel hybrid vehicle powertrain. Journal of Cleaner Production. 210. pp. 1033–1041. https://doi.org/10.1016/j.jclepro.2018.11.065
36. Karaoğlan, M.U., Ince, A.C., Colpan, C.O., Glüsen, A., Kuralay, N.S., Müller, M., Stolten, D. 2019. Simulation of a hybrid vehicle powertrain having direct methanol fuel cell system through a semi-theoretical approach. International Journal of Hydrogen Energy. 44(34). pp. 18981–18992. https://doi.org/10.1016/j.ijhydene.2018.11.039
35. Karaoğlan, M.U., Kuralay, N.S., Colpan, C.O. 2019. Investigation of the effects of battery types and power management algorithms on drive cycle simulation for a range extended electric vehicle powertrain. International Journal of Green Energy. 16(1). pp. 1–11. https://doi.org/10.1080/15435075.2018.1529592
34. Erdogan, A., Colpan, C.O. 2018. Performance assessment of shell and tube heat exchanger based subcritical and supercritical organic Rankine cycles. Thermal Science. 22(3). pp. 855–866. https://doi.org/10.2298/TSCI171101019E
33. Colpan, C.O., Ouellette, D. 2018. Three dimensional modeling of a FE-DMFC short-stack. International Journal of Hydrogen Energy. 43(11). pp. 5951–5960. https://doi.org/10.1016/j.ijhydene.2017.11.123
32. Nalbant, Y., Colpan, C.O., Devrim, Y. 2018. Development of a one-dimensional and semi-empirical model for a high temperature proton exchange membrane fuel cell. International Journal of Hydrogen Energy. 43(11). pp. 5939–5950. https://doi.org/10.1016/j.ijhydene.2017.10.148
31. Ouellette, D., Ozden, A., Ercelik, M., Colpan, C.O., Ganjehsarabi, H., Li, X., Hamdullahpur, F. 2018. Assessment of different bio-inspired flow fields for direct methanol fuel cells through 3D modeling and experimental studies. International Journal of Hydrogen Energy. 43(2). pp. 1152–1170. https://doi.org/10.1016/j.ijhydene.2017.06.073
30. Coban, K., Colpan, C.O., Karakoç, T.H. 2017. Application of thermodynamic laws on a military helicopter. Energy. 140(2). pp. 1427–1436. https://doi.org/10.1016/j.energy.2017.07.179
29. Ozden, A., Ercelik, M., Devrim, Y., Colpan, C.O., Hamdullahpur, F. 2017. Evaluation of sulfonated polysulfone/zirconium hydrogen phosphate composite membranes for direct methanol fuel cells. Electrochimica Acta. 256. pp. 196–210. https://doi.org/10.1016/j.electacta.2017.10.002
28. Coban, K., Şöhret, Y., Colpan, C.O., Karakoç, T.H. 2017. Exergetic and exergoeconomic assessment of a small-scale turbojet fuelled with biodiesel. Energy. 140(2). pp. 1358–1367. https://doi.org/10.1016/j.energy.2017.05.096
27. Erdogan, A., Colpan, C.O., Cakici, D.M. 2017. Thermal design and analysis of a shell and tube heat exchanger integrating a geothermal based organic Rankine cycle and parabolic trough solar collectors. Renewable Energy. 109. pp. 372–391. https://doi.org/10.1016/j.renene.2017.03.037
26. Erdogan, A., Cakici, D.M., Colpan, C.O. 2017. Thermodynamic optimization of a hybrid solar-geothermal power plant using Taguchi method. International Journal of Exergy. 23(1). pp. 63–84. https://doi.org/10.1504/IJEX.2017.084524
25. Ozden, A., Ercelik, M., Ozdemir, Y., Devrim, Y., Colpan, C.O. 2017. Enhancement of direct methanol fuel cell performance through the inclusion of zirconium phosphate. International Journal of Hydrogen Energy. 42(33). pp. 21501–21517. https://doi.org/10.1016/j.ijhydene.2017.01.188
24. Colpan, C.O., Ouellette, D., Glüsen, A., Müller, M., Stolten, D. 2017. Reduction of methanol crossover in a flowing electrolyte-direct methanol fuel cell. International Journal of Hydrogen Energy. 42(33). pp. 21530–21545. https://doi.org/10.1016/j.ijhydene.2017.01.004
23. Ozden, A., Ercelik, M., Ouellette, D., Colpan, C.O., Ganjehsarabi, H., Hamdullahpur, F. 2017. Designing, modeling and performance investigation of bio-inspired flow field based DMFCs. International Journal of Hydrogen Energy. 42(33). pp. 21546–21558. https://doi.org/10.1016/j.ijhydene.2017.01.007
22. Ercelik, M., Ozden, A., Seker, E., Colpan, C.O. 2017. Characterization and performance evaluation of Pt-Ru/C-TiO2 anode electrocatalyst for DMFC applications. International Journal of Hydrogen Energy. 42(33). pp. 21518–21529. https://doi.org/10.1016/j.ijhydene.2016.12.020
21. Cakici, D.M., Erdogan, A., Colpan, C.O. 2017. Thermodynamic performance assessment of an integrated geothermal powered supercritical regenerative organic Rankine cycle and parabolic trough solar collectors. Energy. 120. pp. 306–319. https://doi.org/10.1016/j.energy.2016.11.083
20. Ouellette, D., Gencalp, U., Colpan, C.O. 2017. Effect of cathode flow field configuration on the performance of flowing electrolyte-direct methanol fuel cell. International Journal of Hydrogen Energy. 42(4). pp. 2680–2690. https://doi.org/10.1016/j.ijhydene.2016.11.022
19. Ercelik, M., Ozden, A., Devrim, Y., Colpan, C.O. 2017. Investigation of Nafion based composite membranes on the performance of DMFCs. International Journal of Hydrogen Energy. 42(4). pp. 2658–2668. https://doi.org/10.1016/j.ijhydene.2016.06.215
18. Atacan, O.F., Ouellette, D., Colpan, C.O. 2017. Two-dimensional multiphase non-isothermal modeling of a flowing electrolyte–direct methanol fuel cell. International Journal of Hydrogen Energy. 42(4). pp. 2669–2679. https://doi.org/10.1016/j.ijhydene.2016.06.214
17. Poulad, M.E., Fung, A.S., He, L., Colpan, C.O. 2016. Modelling residential house electricity demand profile and analysis of Peaksaver Program using ANN – Case study for Toronto, Canada. International Journal of Global Warming. 10(1/2/3). pp. 158–177. https://doi.org/10.1504/IJGW.2016.077911
16. Ouellette, D., Colpan, C.O., Matida, E., Cruickshank, C.A. 2015. A single domain approach to modeling the multiphase flow within a flowing electrolyte-direct methanol fuel cell. International Journal of Hydrogen Energy. 40(24). pp. 7817–7828. https://doi.org/10.1016/j.ijhydene.2014.11.103
15. Ouellette, D., Colpan, C.O., Cruickshank, C.A., Matida, E. 2015. Parametric studies on the membrane arrangement and porous properties of the flowing electrolyte channel in a flowing electrolyte–direct methanol fuel cell. International Journal of Hydrogen Energy. 40(24). pp. 7732–7742. https://doi.org/10.1016/j.ijhydene.2015.02.001
14. Ouellette, D., Colpan, C.O., Matida, E., Cruickshank, C., Hamdullahpur, F. 2015. A comprehensive 1D model of a flowing electrolyte-direct methanol fuel cell with experimental validation. International Journal of Energy Research. 39(1). pp. 33–45. https://doi.org/10.1002/er.3204
13. Colpan, C.O., Fung, A.S., Hamdullahpur, F. 2012. 2D modeling of a flowing electrolyte-direct methanol fuel cell. Journal of Power Sources. 209. pp. 301–311. https://doi.org/10.1016/j.jpowsour.2012.03.001
12. Colpan, C.O., Fung, A.S., Hamdullahpur, F. 2012. Modeling of an integrated two-stage biomass gasifier and solid oxide fuel cell system. Biomass & Bioenergy. 42. pp. 132–142. https://doi.org/10.1016/j.biombioe.2012.03.002
11. Colpan, C.O. 2012. Exergy analysis of an integrated two-stage biomass gasifier and solid oxide fuel cell system. International Journal of Exergy. 10(1). pp. 61–76. https://doi.org/10.1504/IJEX.2012.045061
10. Colpan, C.O., Cruickshank, C.A., Matida, E., Hamdullahpur, F. 2011. 1D modeling of a flowing electrolyte-direct methanol fuel cell. Journal of Power Sources. 196(7). pp. 3572–3582. https://doi.org/10.1016/j.jpowsour.2010.12.013
9. Colpan, C.O., Hamdullahpur, F., Dincer, I. 2011. Transient heat transfer modeling of a solid oxide fuel cell operating with humidified hydrogen. International Journal of Hydrogen Energy. 36(17). pp. 11488–11499. https://doi.org/10.1016/j.ijhydene.2010.11.127
8. Colpan, C.O., Hamdullahpur, F., Dincer, I. 2010. Heat-up and start-up modeling of direct internal reforming solid oxide fuel cells. Journal of Power Sources. 195(11). pp. 3579–3589. https://doi.org/10.1016/j.jpowsour.2009.12.021
7. Colpan, C.O., Hamdullahpur, F., Dincer, I., Yoo, Y. 2010. Effect of gasification agent on the performance of solid oxide fuel cell and biomass gasification systems. International Journal of Hydrogen Energy. 35(10). pp. 5001–5009. https://doi.org/10.1016/j.ijhydene.2009.08.083
6. Colpan, C.O., Yoo, Y., Dincer, I., Hamdullahpur, F. 2009. Thermal modeling and simulation of an integrated solid oxide fuel cell and charcoal gasification system. Environmental Progress & Sustainable Energy. 28(3). pp. 380–385. https://doi.org/10.1002/ep.10394
5. Colpan, C.O., Dincer, I., Hamdullahpur, F. 2009. The reduction of greenhouse gas emissions using various thermal systems in a landfill site. International Journal of Global Warming. 1(1/2/3). pp. 89–105. https://doi.org/10.1504/IJGW.2009.027083
4. Colpan, C.O., Dincer, I., Hamdullahpur, F. 2008. A review on macro level modeling of planar solid oxide fuel cells. International Journal of Energy Research. 32(4). pp. 336–355. https://doi.org/10.1002/er.1363
3. Colpan, C.O., Dincer, I., Hamdullahpur, F. 2007. Thermodynamic modeling of direct internal reforming solid oxide fuel cells operating with syngas. International Journal of Hydrogen Energy. 32(7). pp. 787–795. https://doi.org/10.1016/j.ijhydene.2006.10.059
2. Colpan, C.O., Yesin, T. 2006. Energetic, exergetic and thermoeconomic analysis of Bilkent combined cycle cogeneration plant. International Journal of Energy Research. 30(13). pp. 875–894. https://doi.org/10.1002/er.1192
1. Colpan, C.O., Yesin, T. 2006. Thermodynamic and thermoeconomic comparison of combined cycle cogeneration systems. International Journal of Exergy. 3(3). pp. 272–290. https://doi.org/10.1504/IJEX.2006.009797
BOOKS
13. Colpan, C.O., Korkmaz, S.A., Konur, O. (Eds.). 2025. Fuel Cell and Hydrogen Technologies in Maritime Transportation. Springer. https://doi.org/10.1007/978-3-031-86110-9
12. Karakoç, T.H., Colpan, C.O., Dalkiran, A. (Eds.). 2024. Sustainable Materials and Manufacturing Techniques in Aviation. Springer. https://doi.org/10.1007/978-3-031-62987-7
11. Karakoç, T.H., Colpan, C.O., Dalkiran, A. (Eds.). 2022. Progress in Sustainable Aviation. Springer. https://doi.org/10.1007/978-3-031-12296-5
10. Colpan, C.O., Kovac, A. (Eds.). 2022. Fuel Cell and Hydrogen Technologies in Aviation. Springer. https://doi.org/10.1007/978-3-030-99018-3
9. Karakoç, T.H., Colpan, C.O., Dalkiran, A. (Eds.). 2022. New Frontiers in Sustainable Aviation. Springer. https://doi.org/10.1007/978-3-030-80779-5
8. Colpan, C.O., Ezan, M.A., Kizilkan, O. (Eds.). 2021. Thermodynamic Analysis and Optimization of Geothermal Power Plants. Elsevier. https://doi.org/10.1016/C2019-0-02799-9
7. Dincer, I., Colpan, C.O., Ezan, M.A. (Eds.). 2020. Environmentally-Benign Energy Solutions. Springer. https://doi.org/10.1007/978-3-030-20637-6
6. Karakoç, T.H., Colpan, C.O., Söhret, Y. (Eds.). 2018. Advances in Sustainable Aviation. Springer. New York. https://doi.org/10.1007/978-3-319-67134-5
5. Dincer, I., Colpan, C.O., Kizilkan, O. (Eds.). 2018. Exergetic, Energetic and Environmental Dimensions. Academic Press. London, UK. https://doi.org/10.1016/C2016-0-05189-6
4. Karakoç, T.H., Özerdem, M.B., Soğut, M.Z., Colpan, C.O., Altuntaş, O., Açıkkalp, E. (Eds.). 2016. Sustainable Aviation: Energy and Environmental Issues. Springer. New York. https://doi.org/10.1007/978-3-319-34181-1
3. Dincer, I., Colpan, C.O., Kizilkan, O., Ezan, M.A. (Eds.). 2015. Progress in Clean Energy. Volume 2. Springer. New York. https://doi.org/10.1007/978-3-319-17031-2
2. Dincer, I., Colpan, C.O., Kizilkan, O., Ezan, M.A. (Eds.). 2015. Progress in Clean Energy. Volume 1. Springer. New York. https://doi.org/10.1007/978-3-319-16709-1
1. Dincer, I., Colpan, C.O., Kadıoğlu, F. (Eds.). 2013. Causes, Impacts and Solutions to Global Warming. Springer. New York, USA. https://doi.org/10.1007/978-1-4614-7588-0
BOOK CHAPTERS
15. Ince, A.C., Colpan, C.O., Serincan, M.F., Pasaogullari, U. 2023. Hydrogen utilization for renewable ammonia production. In: Singh, O., Chamka, A.J., Shukla, A.K., Sharma, M. (Eds.), Prospects of Hydrogen Fueled Power Generation. River Publishers, Denmark. https://doi.org/10.1201/9781032656212-11
14. Ince, A.C., Colpan, C.O., Serincan, M.F. 2022. CO2 capture and utilization for fuel synthesis. pp. 619–642. In: Uyar, T.S., Javani, N. (Eds.), Renewable Energy Based Solutions. Springer. https://doi.org/10.1007/978-3-031-05125-8_26
13. Ince, A.C., Colpan, C.O., Serincan, M.F. 2022. Power-to-fuel – A new energy storage technique. pp. 269–296. In: Shukla, A.K., Singh, O., Sharma, M., Phanden, R.K., Davim, J.P. (Eds.), Hybrid Power Cycle Arrangements for Lower Emissions. Taylor and Francis. https://doi.org/10.1201/9781003213741-13
12. Nalbant Atak, Y., Colpan, C.O., Iulianelli, A. 2022. Hydrogen and renewable energy: the role of membrane reactor technology. In: Iulianelli, A., Cassano, A., Conidi, C., Petrotos, K. (Eds.), Membrane Engineering in the Circular Economy. Elsevier. https://doi.org/10.1016/B978-0-323-85253-1.00012-5
11. Nalbant, Y., Colpan, C.O. 2020. An overview of hydrogen production from biogas. pp. 355–373. In: Uyar, T.S. (Ed.), Accelerating the Transition to a 100% Renewable Energy Era. Springer. https://doi.org/10.1007/978-3-030-40738-4_16
10. Colpan, C.O., Nalbant, Y., Ercelik, M. 2018. Fundamentals of fuel cell technologies. pp. 1107–1130. In: Dincer, I. (Ed.), Comprehensive Energy Systems. Elsevier. https://doi.org/10.1016/B978-0-12-809597-3.00446-6
9. Ozden, A., Alaefour, I.E., Shahgaldi, S., Li, X., Colpan, C.O., Hamdullahpur, F. 2018. Gas diffusion layers for PEM fuel cells: ex- and in-situ characterization. pp. 253–277. In: Dincer, I., Colpan, C.O., Kizilkan, O. (Eds.), Exergetic, Energetic and Environmental Dimensions. Academic Press, London, UK. http://dx.doi.org/10.1016/B978-0-12-813734-5.00040-8
8. Ouellette, D., Erdogan, A., Colpan, C.O. 2018. CFD analysis of a solar-geothermal shell and tube heat exchanger. pp. 307–322. In: Dincer, I., Colpan, C.O., Kizilkan, O. (Eds.), Exergetic, Energetic and Environmental Dimensions. Academic Press, London, UK. http://dx.doi.org/10.1016/B978-0-12-813734-5.00017-2
7. Erdogan, A., Colpan, C.O. 2018. Thermal design and modeling of shell and tube heat exchangers combining PTSC and ORC systems. pp. 279–305. In: Dincer, I., Colpan, C.O., Kizilkan, O. (Eds.), Exergetic, Energetic and Environmental Dimensions. Academic Press, London, UK. http://dx.doi.org/10.1016/B978-0-12-813734-5.00016-0
6. Calli, O., Colpan, C.O., Gunerhan, H. 2018. Performance assessment of a biomass-fired regenerative ORC system through energy and exergy analyses. pp. 253–277. In: Dincer, I., Colpan, C.O., Kizilkan, O. (Eds.), Exergetic, Energetic and Environmental Dimensions. Academic Press, London, UK. http://dx.doi.org/10.1016/B978-0-12-813734-5.00015-9
5. Cakici, D.M., Colpan, C.O. 2016. Investigating the effect of different refrigerants on the performance of a supercritical organic Rankine cycle. pp. 553–565. In: Grammelis, P. (Ed.), Energy, Transportation and Global Warming. Springer. https://doi.org/10.1007/978-3-319-30127-3_41
4. Dincer, I., Colpan, C.O. 2013. Introduction to stationary fuel cells. RSC Energy and Environment Series No. 7. In: Ni, M., Zhao, T.S. (Eds.), Solid Oxide Fuel Cells: From Materials to System Modeling. The Royal Society of Chemistry. https://doi.org/10.1039/9781849737777-00001
3. Colpan, C.O., Dincer, I., Hamdullahpur, F. Probability of failure in direct internal reforming solid oxide fuel cells. In: Colpan, C.O., Dinçer, I., Hamdullahpur, F. (2013) In: Hetnarski, R. (Ed.). Encyclopedia of Thermal Stresses. Springer. https://doi.org/10.1007/978-94-007-2739-7_77
2. Colpan, C.O., Dincer, I., Hamdullahpur, F. 2009. Reducing greenhouse gas emissions from a landfill site using various thermal systems. pp. 161–178. In: Dincer, I., Karakoc, H., Hepbasli, A., Midilli, A. (Eds.), Global Warming, Green Energy and Technology. Springer. https://doi.org/10.1007/978-1-4419-1017-2_8
1. Colpan, C.O., Dincer, I., Hamdullahpur, F. 2008. Portable fuel cells – Fundamentals, technologies and applications. pp. 87–101. In: Kakaç, S., Pramuanjaroenkij, A., Vasiliev, L. (Eds.), Mini-Micro Fuel Cells: Fundamentals and Applications. NATO Science for Peace and Security Series. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-8295-5_6
REFEREED JOURNALS PUBLISHED IN TURKISH JOURNALS
3. Erdoğan, A., Ouellette, D., Colpan, C.O. 2018. Gövde Boru Tipi Isı Değiştiricisinin Comsol Multiphysics Programında Sayısal Modellenmesi. Mühendis ve Makina. 59. (692). pp. 1–16. https://dergipark.org.tr/tr/pub/muhendismakina/article/614193
2. Küçüka, S., Özanlağan, İ., Colpan, C.O. 2016. Güneş Işınımın Deri Sıcaklığına ve Doku Hasarına Etkisinin Sayısal İncelenmesi. Mühendis ve Makina. 57. (682). pp. 34–41. https://dergipark.org.tr/tr/pub/muhendismakina/article/622269
1. Çolpan, C.Ö. 2013. Akan elektrolitli doğrudan metanol yakıt pilinin modellemesi. Mühendis ve Makina. 54(642), pp. 30–40. https://gunes.mmo.org.tr/…
100+ Papers Published in Conference Proceedings