23. High sensitivity pressure and temperature quantum sensing in organic crystals. Harpreet Singh, Noella D’Souza, Joseph Garrett, Angad Singh, Brian Blankenship, Emanuel Druga, Riccardo Montis, Liang Tan, and Ashok Ajoy. (arXiv:2410.10705v1) (Accepted in Nature Communications 2025).
22. Optically Detected Magnetic Resonance Imaging and Sensing Within Functionalized Additively Manufactured Microporous Structures. Brian W. Blankenship, Yoonsoo Rho, Zachary Jones, Timon Meier, Runxuan Li, Emanuel Druga, Harpreet Singh, Xiaoxing Xia, Ashok Ajoy, Costas P. Grigoropoulos. (arXiv:2502.16434 )
21. Spatially Resolved Quantum Sensing with High-Density Bubble-Printed Nanodiamonds. Brian Blankenship, Jingang Li, Zachary Jones, Madhur Parashar, Naichen Zhao, Harpreet Singh, Runxuan Li, Arvin Sophia, Adrisha Sarkar, Rundi Yang, Timon Meier, Yoonsoo Rho, Ashok Ajoy, Costas P Grigoropoulos. (Nano Lett. 2024, 24, 9711−9719) (2024)
20. Room-temperature quantum sensing with photoexcited triplet electrons in organic crystals. Harpreet Singh, Noella D'Souza, Keyuan Zhong, Emanuel Druga, Julianne Oshiro, Brian Blankenship, Jeffrey A. Reimer, Jonathan D. Breeze, Ashok Ajoy. ( Phys. Rev. Research 7, 013192( 2025)).
19. Zero-Field ODMR and Relaxation of Si-Vacancy Centers in 6H-SiC. Harpreet Singh, Andrey N. Anisimov, Pavel G. Baranov and Dieter Suter. ( Materials Research Express, Volume 10, Number 11 (2023))
18. Complex 3-Dimensional Microscale Structures for Quantum Sensing Applications. Brian W. Blankenship, Zachary Jones, Naichen Zhao, Harpreet Singh, Adrisha Sarkar, Runxuan Li, Erin Suh, Alan Chen, Costas Grigoropoulos, Ashok Ajoy . ( Nano Letters (Nano Lett. 2023, 23, 20, 9272–9279)
17. Molecular recognition of carbonate ion using a novel turn-on fluorescent probe. Hardeep Kaur, Riya, Amandeep Singh, Harpreet Singh, Uma Ranjan Lal, MVNL Chaitanya. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 123270 (2023)
16. Identification of different silicon vacancy centers in 6H-SiC. Harpreet Singh, Andrei N. Anisimov, Pavel G. Baranov and Dieter Suter. arXiv:2212.10256 (2023).
15. Characterization of single shallow silicon-vacancy centers in 4H-SiC. Harpreet Singh, Mario Alex Hollberg, Misagh Ghezellou, Jawad Ul-Hassan, Florian Kaiser and Dieter Suter. Phys. Rev. B 107, 134117 (2023)
14. Multi-photon multi-quantum transitions in the spin-3/2 silicon-vacancy centers of SiC. Harpreet Singh, Alex Mario Hollberg, Andrei N. Anisimov, Pavel G. Baranov and Dieter Suter. Phys. Rev. Research 4, 023022 (2022)
13. Inverted fine structure of a 6H-SiC qubit enabling robust spin-photon interface. I. D. Breev, Z. Shang, A. V. Poshakinskiy, H. Singh, Y. Berencén, M. Hollenbach, S. S. Nagalyuk, E. N. Mokhov, R. A. Babunts, P. G. Baranov, D. Suter, S. A. Tarasenko, G. V. Astakhov, A. N. Anisimov. npj Quantum Information volume 8, Article number: 23 (2022)
12. Relaxation processes and high-field coherent spin manipulation in color center ensembles in 6H-SiC. Victor A. Soltamov, Boris V. Yavkin, Andrey N. Anisimov, Harpreet Singh, Anna P. Bundakova, Georgy V. Mamin, Sergei B. Orlinskii, Evgeniy N. Mokhov, Dieter Suter, and Pavel G. Baranov. Phys. Rev. B 103, 195201 (2021)
11. Optical spin initialization of spin-3/2 silicon vacancy centers in 6H-SiC at room temperature. Harpreet Singh, Andrei N. Anisimov, Pavel G. Baranov and Dieter Suter. Phys. Rev. B 103, 104103 (2021)
10.Using a Lindbladian approach to model decoherence in two coupled nuclear spins via correlated phase-damping and amplitude damping noise channels. Harpreet Singh, Arvind and Kavita Dorai. Pramana – J. Phys. (2020) 94:160.
9. Experimental characterization of spin 3/2 silicon-vacancy centers in 6H-SiC. Harpreet Singh, Andrei N. Anisimov, Sergei S. Nagalyuk, Eugenii N. Mokhov , Pavel G. Baranov and Dieter Suter. Phys. Rev. B 101, 134110 (2020).
8. Experimental classification of tripartite entanglement without prior information on an NMR quantum information processor. Amandeep Singh, Harpreet Singh, Arvind and Kavita Dorai. Phys. Rev. A, 98, 032301(2018).
7. Efficient experimental design of high-fidelity three-qubit quantum gates via genetic programming. Amit Devra, Prithviraj Prabhu, Harpreet Singh, Arvind and Kavita Dorai. Quantum Inf Process, 17, 67 (2018).
6. Evolution of tripartite entangled states in a decohering environment and their experimental protection using dynamical decoupling. Harpreet Singh, Arvind and Kavita Dorai. Phys. Rev. A, 97, 022302 (2018).
5. Experimentally freezing quantum discord in a dissipative environment using dynamical decoupling. Harpreet Singh, Arvind and Kavita Dorai. EPL, 118, 50001 (2017).
4. Fast profiling of metabolite mixtures using chemometric analysis of a speeded-up 2D heteronuclear correlation NMR experiment. Rakesh Sharma, Navdeep Gogna, Harpreet Singh, Kavita Dorai. RSC Adv., 7, 29860 (2017).
3. Experimental protection of arbitrary states in a two-qubit subspace by nested Uhrig dynamical decoupling. Harpreet Singh, Arvind and Kavita Dorai. Phys. Rev. A, 95, 052337 (2017).
2. Constructing valid density matrices on an NMR quantum information processor via maximum likelihood estimation. Harpreet Singh, Arvind and Kavita Dorai. Physics Letters A, 380, 3051-3056 (2016).
1. Experimental protection against evolution of states in a subspace via a super-Zeno scheme on an NMR quantum information processor. Harpreet Singh, Arvind and Kavita Dorai. Phys. Rev. A, 90, 052329 (2014).
Generation, estimation, and protection of novel quantum states of spin systems (2011-2017). arXiv:1804.11057.