| Anomalous coulomb drag in electron-hole bilayers AF Croxall, KD Gupta, CA Nicoll, M Thangaraj, HE Beere, I Farrer, ... Physical review letters 101 (24), 246801, 2008 | 136 | 2008 |
| Zero-bias anomaly in quantum wires S Sarkozy, F Sfigakis, KD Gupta, I Farrer, DA Ritchie, GAC Jones, ... Physical Review B 79 (16), 161307, 2009 | 54 | 2009 |
| Fabrication and characterization of ambipolar devices on an undoped AlGaAs/GaAs heterostructure JCH Chen, DQ Wang, O Klochan, AP Micolich, K Das Gupta, F Sfigakis, ... Applied Physics Letters 100 (5), 052101, 2012 | 50 | 2012 |
| Distinguishing impurity concentrations in GaAs and AlGaAs using very shallow undoped heterostructures WY Mak, K Das Gupta, HE Beere, I Farrer, F Sfigakis, DA Ritchie Applied Physics Letters 97 (24), 242107, 2010 | 37 | 2010 |
| Influence of surface states on quantum and transport lifetimes in high-quality undoped heterostructures DQ Wang, JCH Chen, O Klochan, KD Gupta, D Reuter, AD Wieck, ... Physical Review B 87 (19), 195313, 2013 | 31 | 2013 |
| Fabrication of closely spaced, independently contacted electron-hole bilayers in GaAs-AlGaAs heterostructures JA Keogh, K Das Gupta, HE Beere, DA Ritchie, M Pepper Applied Physics Letters 87 (20), 202104, 2005 | 27 | 2005 |
| Low temperature transport in undoped mesoscopic structures S Sarkozy, K Das Gupta, C Siegert, A Ghosh, M Pepper, I Farrer, ... Applied Physics Letters 94 (17), 172105, 2009 | 26 | 2009 |
| Ultra-shallow quantum dots in an undoped GaAs/AlGaAs two-dimensional electron gas WY Mak, F Sfigakis, KD Gupta, O Klochan, HE Beere, I Farrer, JP Griffiths, ... Applied Physics Letters 102 (10), 103507, 2013 | 23 | 2013 |
| Demonstration and characterization of an ambipolar high mobility transistor in an undoped GaAs/AlGaAs quantum well AF Croxall, B Zheng, F Sfigakis, KD Gupta, I Farrer, CA Nicoll, HE Beere, ... Applied Physics Letters 102, 082105, 2013 | 23 | 2013 |
| Possible effect of collective modes in zero magnetic field transport in an electron-hole bilayer AF Croxall, KD Gupta, CA Nicoll, HE Beere, I Farrer, DA Ritchie, M Pepper Physical Review B 80 (12), 125323, 2009 | 19 | 2009 |
| Effect of granularity on the insulator-superconductor transition in ultrathin Bi films G Sambandamurthy, KD Gupta, N Chandrasekhar Physical Review B 64 (1), 014506, 2001 | 19 | 2001 |
| A study of the spatial variation of electric field in highly resistive metal films by scanning tunneling potentiometry G Ramaswamy, AK Raychaudhuri, KD Gupta, G Sambandamurthy Applied Physics A 66, S435-439, 1998 | 17 | 1998 |
| Epi-Gd2O3/AlGaN/GaN MOS HEMT on 150 mm Si wafer: A fully epitaxial system for high power application R Sarkar, S Bhunia, D Nag, BC Barik, K Das Gupta, D Saha, S Ganguly, ... Applied Physics Letters 115 (6), 063502, 2019 | 15 | 2019 |
| Switching between attractive and repulsive Coulomb-interaction-mediated drag in an ambipolar GaAs/AlGaAs bilayer device B Zheng, AF Croxall, J Waldie, K Das Gupta, F Sfigakis, I Farrer, HE Beere, ... Applied Physics Letters 108 (6), 062102, 2016 | 15 | 2016 |
| Selective breakdown of quantum Hall edge states and non-monotonic Coulomb drag in a GaAs–AlGaAs electron–hole bilayer KD Gupta, M Thangaraj, AF Croxall, HE Beere, CA Nicoll, DA Ritchie, ... Physica E: Low-dimensional Systems and Nanostructures 40 (5), 1693-1696, 2008 | 15 | 2008 |
| Overcoming contact hurdles for investigating lower dimensional structures in undoped heterostructures SJ Sarkozy, KD Gupta, F Sfigakis, H Beere, I Farrer, R Harrell, D Ritchie, ... ECS Transactions 11 (5), 75, 2007 | 15 | 2007 |
| Critical currents and vortex-unbinding transitions in quench-condensed ultrathin films of bismuth and tin KD Gupta, SS Soman, G Sambandamurthy, N Chandrasekhar Physical Review B 66 (14), 144512, 2002 | 15 | 2002 |
| Experimental evidence of a very thin superconducting layer in epitaxial indium nitride B Pal, BP Joshi, H Chakraborti, AK Jain, BK Barick, K Ghosh, S Bhunia, ... Superconductor Science and Technology 32 (1), 015009, 2018 | 14 | 2018 |
| Benefits of using undoped GaAs/AlGaAs heterostructures: A case study of the zero-bias bias anomaly in quantum wires F Sfigakis, KD Gupta, S Sarkozy, I Farrer, DA Ritchie, M Pepper, ... Physica E: Low-dimensional Systems and Nanostructures 42 (4), 1200-1204, 2010 | 14 | 2010 |
| Possible robust insulator-superconductor transition on solid inert gas and other substrates KD Gupta, G Sambandamurthy, SS Soman, N Chandrasekhar Physical Review B 63 (10), 104502, 2001 | 14 | 2001 |
David A RitchieUniversity of Cambridge and Swansea UniversityVerified email at cam.ac.uk
