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Publications
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K. Harrabi, L.
R. Cadorim, Z. Alzoubi, and M. V. Milosevic.
Shunt-controlled resistive state of superconducting wires,
IEEE Trans. Appl. Supercond. (2026).
Singh, P., Maneesha, P., Kumari, M., Mekki, A.,
Harrabi, K. & Sen, S.,Correlation
of the role of Li-doping in control of O-vacancies and
Li-interstitial formations in NiO with electrochemical
properties. J. Electroanal. Chem. 1007, 119883 (2026).
W. S. Subhani, K. Harrabi, A. Mekki,
A. Aljalal, M. Saidani, N. Aslam, and F. Zhou.
Open Circuit Voltage Enhancement and Defect Suppression of
Wide-Bandgap CsPbIBr2 Perovskite Solar Cells by
Phenylhydrazinium Chloride Incorporation. ACS Omega, 11,
10545 (2026).
K. Harrabi.
Dynamic Study of the
Environmental Impact on Gap Relaxation Time in NbTi
Superconducting Wire. J. Supercond. Nov. Magn.39, 26
(2026).
Gilani, S. E. H., Harrabi, K., Nazar,
R., Farooq, M., Mehmood, U., Younas, M., Mekki, A. & Zhang,
Y., Solvothermal design of
hierarchically interdigitated TiO2 photoanodes with
controlled nano-topology for efficient and scalable
dye-sensitized solar cells Solid State Sciences. 175,
108249 (2026).
Jiang, B., Xu, J., Ran, L., Feng, X., Harrabi,
K., Li, Y., Lin, L. & Zhou, F., An On-Demand Neuromorphic
Vision System Enabled by a Multi-Paradigm Neuromorphic
Device and Hierarchical Reconfigurability Designed from
Device to System Level, Adv. Sci, (2026).
Saha, R., Samantaray, K. S., Maneesha, P., Chandra
Baral, S., Sarangi, S. N., Urkude, R., Ghosh, B., Mittal,
R., Gupta, M. K., Mekki, A., Harrabi, K. &
Sen, S. Effect of V5+/V4+
substitution on structural and magnetic orderings of
SrFeO3-δ, Ceram. Int. 51, 23, 39855 (2025)
Maneesha, P., Samantaray, K. S., Saha, R., Nabi, T.,
Urkude, R., Ghosh, B., Pathak, A. K., Bhaumik, I., Mekki,
A., Harrabi, K. & Sen, S.,
Room temperature multiferroicity and magnetoelectric
coupling in Ca/Mn-modified BaTiO3. Journal of Materials
Chemistry C. 13, 28, 14552 (2025).
Koyal Suman Samantaray, Sourabh Kumar, P. Maneesha,
Dilip Sasmal, Suresh Chandra Baral, B. R.Vaishnavi Krupa,
Arup Dasgupta, A. Mekki, K. Harrabi,
Somaditya Sen. Contribution
of piezoelectric effect on piezo-phototronic coupling in
ferroelectrics: A theory assisted experimental approach on
NBT. J. Chem. Phys. 161, 184711 (2024).
K.
Harrabi, A. Mekki, M. V. Milosevic, Nanomaterials 14, 1585
(2024).
Characteristic Times for
Gap Relaxation and Heat Escape in Nanothin NbTi
Superconducting Filaments: Thickness Dependence and Effect
of Substrate
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R. NurIman, M. Younas, Khalil
Harrabi, A. Mekki, Inorganic Chemistry Communications 165,
112488 (2024),
A
comprehensive review on advancements and optimization
strategies in dye-sensitized solar cells: Components,
characterization, stability and efficiency enhancement
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R.
NurIman, K. Harrabi, M. Younas, A. Mekki,
Journal of Photochemistry
& Photobiology, A: Chemistry 450, 115477 (2024)
Fabrication of efficient natural
dye-sensitized Solar Cells using Mediterranean olive leaves
as natural dye sensitizer. |
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S. Samantaray, P. Maneesha, R. Saha,
K. Harrabi, A. Mekki, & S. Sen,
Materials Science and
Engineering B: Solid-State Materials for Advanced
Technology. 300, 11714 (2024).
Composition and electric field driven studies on
modified NBT-based lead-free ceramics |
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K. Harrabi,
K. Gasmi, A. Mekki, H. Bahlouli, S. Kunwar, and M. V.
Miloševic ,
IEEE
Trans. Appl. Supercond.
33, 2400205 (2023).
Detection and Measurement
of Picoseconds-Pulsed Laser Energy Using a NbTiN
Superconducting Filament
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K S. Samantaray, R. Amin, S. Ayaz, A.
K. Pathak, C. Hanley, A. Mekki, K. Harrabi, S. SomadityaAppl.
Phys. A 129, 237 (2023)
Room
temperature magneto-dielectric coupling in the CaMnO3
modified NBT lead-free ceramics
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K. S. Samantaraya, R. Amina, E.G.
Rinia, I. Bhaumikb, A. Mekki, K. Harrabi, S. Sen,
J. Alloys Compd. 903, 163837 (2022).
Defect
dipole induced improved electrocaloric effect in modified
NBT- 6BT lead-free ceramics,
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K. Harrabi, A. Mekki, H. Bahlouli, and P.
Mathieu, Physica C Supercond. 589, 1353933 (2021)
Phase Slip Center Temperatures attained in Superconducting
NbTi Filaments using an electrical pulse close to Tc, |
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K. Harrabi , A. Mekki , H. Bahlouli and P.
Mathieu,
J. Supercond. Nov. Magn. 34, 2531(2021
Current Induced Metastable
States Close to Tc in NbTi Superconducting Bridges |
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K. Harrabi, A. Mekki, H. Bahlouli and P.
Mathieu, Mater. Res. Express 8, 056001(2021)
Characterization of Resistive Hotspots induced in
Superconducting NbTi thin film by an electrical current
pulse
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M. Younas, K. Harrabi,Solar Energy, 203,
260 (2020).
Performance enhancement of dye-sensitized solar cells via
co-sensitization of ruthenium (II) based N749 dye and
organic sensitizer RK1
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K. Harrabi, Appl.
Phys. A, 125, 751 (2019).
Measurement
of the Gap Relaxation Time of Superconducting NbTi Strips on
a Sapphire Substrate,
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U. Mehmood,
K. Harrabi, I. A. Hussein, N. Shanmugam, A. Mekki, M.
Mekki, M.A. McLachlan,Polym.
Bull. 76, 525 (2019).
A
study on stability of active layer of Polymer Solar Cells:
Effect of UV visible light with different conditions,
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M. Younas, M.A. Gondala, M.A.
Dastageer, K. Harrabi, Solar
Energy 188, 1178 (2019)
Efficient
and cost-effective dye-sensitized solar cells using
MWCNT-TiO2 nanocomposite as photoanode and MWCNT as Pt-free
counter electrode,
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M. Younas, M. A.
Gondal, U. Mehmood, K.
Harrabi, Z. H. Yamani, F. A. Al-Sulaiman, Int.
J. Energy Res. 42, 3957 (2018).
Performance
enhancement of dye-sensitized solar cells via
cosensitization of ruthenizer Z907 and organic sensitizer
SQ2 |
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U. Mehmood, M. I. Malik, A.
U. Khan,
I.A. Hussein, K.
Harrabi,
A. Al-Ahmed, Materials
Letters, 220, 222 (2018).
Effect
of outdoor temperature on the power-conversion efficiency of
newly synthesized organic photosensitizer based
dye-sensitized solar cells
K. Harrabi,
A. Mekki, S. Kunwar, and J. P. Maneval, , J.
Appl. Phys. 123,
083901 (2018).
Pulse
measurement of the hot spot current in a NbTiN
superconducting filament
P. Steiger, J. Zhang, K.
Harrabi, I.A. Hussein, J.M. Downing, M.A. McLachlan.Thin
Solid Films, 6645, 417–423 (2017)
Hydrothermally
grown ZnO electrodes for improved organic photovoltaic
devices.
E. Collin, W. Bailey, P. Fozooni, P. G. Frayne, P. Glasson, K.
Harrabi, and M. J. Lea,
Phys. Rev. B 96,
235427 (2017)
Temperature-dependent
energy levels of electrons on liquid helium
J. Zhang, M. Morbidoni, C. H. Burgess, J. Wu, T. Du,
K. Harrabi, D. J. Payne, J. R. Durrant, and M. A.
McLachlan, Crystal
Growth & Design 17, 6559 (2017),
Nanoscale
Structure−Property Relationships in Low-Temperature
Solution-Processed Electron Transport Layers for Organic
Photovoltaics.
K. Harrabi,
J. P. Maneval, IEEE Trans. Appl. Supercond.27, 4, 7779009
(2017).
Measurements
of the Delay Time between a Critical Current Pulse and the
First Resistive Response in Superconducting Niobium Strips.
K. Harrabi , F. O.
Bakare, F. Oktasendra, J. P. Maneval, J. Supercond. Nov.
Magn. 30, 5 , 1349 (2017).
Temperature
Dependence of the Phonon Escape Time Deduced from the
Nucleation Time of Phase Slip Center in Superconducting
NbTiN Thin Film.
A. Mekki, A. Dere, Kwadwo Mensah-Darkwa, Ahmed Al-Ghamdid,
R.K. Guptae, K. Harrabi,
W.A. Farooqf, Farid El-Tantawyg, F. Yakuphanoglua, Synthetic
Met. Synthetic Met. 217,
43 (2016).
Graphene
controlled organic photodetectors.
K. Harrabi, F. Oktasendra, K.
Gasmi, G. Berdiyorov, A. Mekki, and J.P. Maneval, IEEE
Trans. Appl. Supercond. 26, 7399353 (2016).
Phonon
escape time deduced from the time of nucleation of hot spots
in superconducting niobium Filaments.
K. Harrabi, IEEE Trans. Appl.
Supercond, 26, 7397940 (2016).
Temperature
dependence of the heat escape time deduced from the
nucleation of a dissipative zone in superconducting
YBa2Cu3O7 Filament.
A. Mekki, R.O Ocaya, A. Dere, A. A. Al-Ghamdie, K.
Harrabi, F. Yakuphanoglua,11,
153 (2016) J. Nanoelectronics and
Optoelectronics,
Organic
semiconductor: Graphene-oxide/p-Si photodiodes.
J. Zhang, Jorge C. D. Faria, M. Morbidoni, Y. Porte, C. H.
Burgess, K. Harrabi, and M. A.
McLachlan. Adv.
Electron. Mater. 1600008, (2016)
Low-Temperature
Solution-Processed Electron Transport Layers for Inverted
Polymer Solar Cells.
A. Mekki, R.O. Ocaya, A. Dere, A. A. Al-Ghamdid, K.
Harrabi, F. Yakuphanogluc,
Synthetic
Metals 213, 47 (2016).
New
photodiodes based graphene-organic semiconductor hybrid
materials.
U. Mehmood, I.A Hussein, K.
Harrabi, N. Tabet and G. R. Berdiyorov.RSC
Advances, 6, 7897, (2016).
Enhanced
photovoltaic performance with co-sensitization of a
ruthenium(II) sensitizer and an organic dye in
dye-sensitized solar cells.
U. Mehmood, K. Harrabi,
I. A. Hussein, S. Ahmed,
IEEE Journal Of Photovoltaics, 6, 196 (2016)
Enhanced
Photovoltaic Performance of Dye-Sensitized Solar Cells Using
TiO2-Graphene Microplatelets Hybrid Photoanode .
M. R. Reddy, G. N. Redda, U. Mehmood I. A. Hussein, S. U.
Rahman, K. Harrabi,
B. V. Subba Reddy, SYNTHESIS-STUTTGART 47, 3315, (2015).
Copper(II)
Triflate Catalyzed Synthesis of 2,4-Disubstituted Oxazoles
from alpha- Diazoketones.
U. Mehmood, I. A. Hussein, K.
Harrabi, M.B.Mekki, S. Ahmed, N. Tabet. Solar Energy
Materials and Soalr Cells, 140, 174 ( 2015).
Hybrid
TiO2-multiwall carbon nanotube (MWCNTs) photoanodes for
efficient dye sensitized solar cells (DSSCs).
U. Mehmood, A., Shakeel; I. A. Hussein, K.
Harrabi. Photonics and Nanostrcutures-Fundamentals
and Applications, 16, 34 (2015).
Improving the efficiency of dye
sensitized solar cells by TiO2-graphene nanocomposite
photoanode.
G. Berdiyorov, K. Harrabi, U. Mehmood, F. M. Peeters, N.
Tabet, J. Zhang, I. A. Hussein, and M. A. McLachlan, J.
Appl. Phys. 118, 025101 (2015).
Derivatization
and diffusive motion of molecular fullerenes: Ab initio and
atomistic simulations.
U. Mehmood, S. Ahmed, I. A. Hussein ,K.
Harrabi, , Electrochimi. Acta 173 607 (2015).
Co-sensitization
of TiO2-MWCNTs hybrid anode for efficient dye-sensitized
solar cells/
U. Mehmood, U-S. Rahman, K.
Harrabi, I. A. Hussein, B. V. S. Reddy, Advances
in Materials Science and Engineering, 403585 (2015).
Recent
advances in dye sensitized solar cells.
K. Harrabi, AIP ADVANCES 5,
037102 (2015).
Resistive
states created in superconducting NbTiN filaments by an
electrical current pulse.
K. Harrabi, J. Supercond. Nov.
Magn. 28, 573 (2015)
Temperature
Elevation of Current Driven Phase-Slip Centers in YBa2Cu3O7
Strip.
G. Berdiyorov, K.
Harrabi, J.P. Maneval, and F. M. Peeters, Supercond.
Sci. Technol. 28, 025004 (2015).
Effect
of pinning on the response of superconducting strips to an
external pulsed current.
U. Mehmood, I. A. Hussein, K.
Harrabi, S. Ahmed, Advances in Materials Science and
Engineering, 86730 (2015).
Density
Functional Theory Study on the Electronic Structures of
Oxadiazole Based Dyes as Photosensitizer for Dye Sensitized
Solar Cells.
G. Berdiyorov, K.
Harrabi, F. Oktasendra, K. Gasmi, A. I. Mansour, J.P.
Maneval, and F. M. Peeters, Phys. Rev. B 90, 134505 (2014)
Dynamics
of current-driven phase-slip centers in superconducting
strips.
K. Harrabi, A.F. Salem, K. Ziq,
A.I. Mansour, S. Kunwar, J.P. Maneval, and G. Berdiyorov,
Appl. Phys. A 117, 2033 (2014)
Characterization
of the current-induced resistive spots in superconducting
YBa2Cu3O7 strips.
U. Mehmood, S. Rahman, K.
Harrabi, I. A. Hussein, and B. V. S. Reddy, Advances in
Materials Science and Engineering, 974782 (2014).
Recent
Advances in Dye Sensitized Solar Cells
J.P. Maneval, K.
Harrabi, F. Chibane, M. Rosticher, F. R Ladan, P.
Mathieu, IEEE Trans. Appl. Supercond. 23, 2200604 (2013).
Temperature
Profile of Hotspots in Narrow Current-Biased Superconducting
Strips.
K. Harrabi, J. Supercond. Nov.
Magn. 26, 3231 (2013).
Fabrication
of Flux Qubit with a Mechanical Degree of Freedom.
K. Harrabi, J. Supercond. Nov.
Magn. 26, 1865 (2013)
Hotspot
Temperatures Reached in Current-Driven Superconducting
Niobium Filaments.
F. Yan, J. Bylander, Simon Gustavsson, Fumiki Yoshihara, K.
Harrabi, David G. Cory, T. P. Orlando,Y. Nakamura, J. S.
Tsai, W. D.Oliver, Phys. Rev. B 85, 174521 (2012).
Spectroscopy
of low-frequency noise and its temperature dependence in
asuperconducting qubit .
K. Harrabi, Y. Pashkin, O.
Astafiev, S. Kafanov, T. F. Li, J. S. Tsai, Appl. Phys. A
108, 7 (2012).
Fabrication
and characterization of Al nanomechanical resonators for
coupling to nanoelectronic devices .
S. Gustavsson, J. Bylander, F. Yan, P. Forn-Diaz, V.
Bolkhovsky, D. Braje, G. Fitch, K.
Harrabi, D. Lennon, J. Miloshi, P. Murphy, R. Slattery,
S. Spector, B. Turek, T. Weir, P.B. Welander, F. Yoshihara,
D.G. Cory, Y. Nakamura, T.P. Orlando, and W.D. Oliver, Phys.
Rev. Lett. 108, 170503 (2012).
Driven
Dynamics and Rotary Echo of a Qubit Tunably Coupled to a
Harmonic Oscillator .
J. Bylander, S. Gustavsson, F. Yan, F. Yoshihara, K.
Harrabi, G. Fitch, D. G. Cory, Y. Nakamura, J. S. Tsai,
W. D. Oliver, Nature
Phys. 7, 565 (2011)
Noise
spectroscopy through dynamical decoupling with a
superconducting flux qubit
K. Harrabi, F.-R. Ladan, Vu Dinh
Lam, J.-P. Maneval, J.-F. Hamet, J.-C. Vill�gier, R.W.
Bland, J. Low Temp. Phys. 157, 36 (2009).
Current-Temperature
Diagram of Resistive States in Long Superconducting
YBa2Cu3O7 Strips .
S. Ashhab, A. O. Niskanen, K.
Harrabi, Y. Nakamura, T. Picot, P.C. de Groot, C. J. P.
M. Harmans, J. E. Mooij, and F. Nori, Phys. Rev. B 77,
014510 (2008).
Interqubit
coupling mediated by a highexcitation- energy quantum
object.
F.-R. Ladan, K. Harrabi,
M. Rosticher, P. Mathieu, J.-P. Maneval, C. Villard, J. Low
Temp. Phys. 153,103 (2008)
Current-Temperature
Diagram of Resistive States in Long Superconducting Niobium
Filaments.
K. Harrabi, F. Yoshihara, A. O.
Niskanen, Y. Nakamura, J. S. Tsai, Phys. Rev. B 79, 020507
R (2009).
Engineered
selection rules for tunable coupling in a superconducting
quantum circuit.
A. O. Niskanen, K.
Harrabi, F. Yoshihara, Y. Nakamura, S. Lloyd, J. S.
Tsai, Science 316,
723 (2007).
Quantum
coherent tunable coupling of superconducting qubits.
F. Yoshihara, K.
Harrabi, A. O. Niskanen, Y. Nakamura, J. S. Tsai, Phys.
Rev. Lett. 97, 167001 (2006).
Decoherence
of flux qubits due to 1/f flux noise.
A. O. Niskanen, K.
Harrabi, F. Yoshihara, Y. Nakamura, J. S. Tsai, Phys.
Rev. B 74, 220503 (2006).
Spectroscopy
of three strongly coupled flux qubits .
P. Glasson, G. Papageorgiou, K.
Harrabi, V.Antonov, E.Collin, P.Fozooni, P.G.Frayne,
M.J.Lea, Y.Mukharsky and D.G.Rees, J. Phys. Chem. Solids,
66, 1539 (2005).
Trapping
single electrons on liquid helium.
G. Papageorgiou, P.H. Glasson, K.
Harrabi, E. Collin, P. Fozooni, P.G.Frayne, Y. Mukharsky
and M.J. Lea. App. Phys. Lett. 86, 153106 (2005).
Counting
individual trapped electrons on liquid helium.
P.H. Glasson, E. Collin, P. Fozooni, P.G. Frayne, K.
Harrabi, W.Bailey, G. Papageorgiou, Y. Mukharsky and
M.J.Lea. Physica E 22, 761-766 (2004).
Confined
electron crystals and Rydberg states on liquid helium.
G. Papageorgiou, Yu. Mukharsky, K.
Harrabi, P. Glasson, P. Fozooni, P.G. Frayne, E. Collin,
and M.J. Lea. Physica E, 18, 179181 (2003).
Detecting
electrons on helium with a single-electron transistor (SET).
E. Collin, W. Bailey, P. Fozooni, P.G. Frayne, P.Glasson, K.
Harrabi, M.J. Lea and G. Papageorgiou. Phys. Rev. Lett.
89, 245301 (2002).
Microwave
saturation of the Rydberg states of electrons on helium.
E. Collin, W. Bailey, P.Fozooni, P.G. Frayne, P.Glasson, K.
Harrabi, M.J.Lea and G. Papageorgiou. Physica E 18, 186
(2003).
Microwave
saturation and the Rabi frequency of the Rydberg states of
electrons on helium.
J-P Maneval, Kh.
Harrabi, Vu Dinh Lam, F. Boyer, and F-R Ladan, J.
Supercond., Incorp. Nov. Magn., 15, 417 (2002).
Extended
Domain of Existence for PSCs in Superconductors.
Kh. Harrabi, N.
Cheenne, Vu Dinh Lam, F-R Ladan, and J-P Maneval, J. Of
Supercond., Incorporating Novel Magn. 14, 325 (2001).
Temporal
evolution of normal hot spots in current-driven
superconducting films.
J-P Maneval, F. Boyer, Kh.
Harrabi, and F-R Ladan J. Of Supercond., Incorporating
Novel Magn., 14, 347 (2001)
Spontaneous
and ligh-induced resistive transitions in superconducting
thin film bridges.
Kh. Harrabi, N.
Cheenne, F. Boyer, F. Chibane, Ph. Delord, F-R Ladan and J-P
Maneval Supercond. Sci. Technol. 13, 1222 (2000).
Thermal boundary resistance of YBa2Cu3O7 on MgO films
deduced from the transient V(I) response.
Kh. Harrabi, F-R Ladan and J-P
Maneval, Int. J. Mod. Physics B13, 3516 (2000)
Predicting
film thermal coupling from the current-induced S -> N
transition.
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