Above-barrier spectroscopy and wavefunction engineering

1. ``Observation of above-barrier quasi-bound states in asymmetric single quantum wells by piezomodulated reflectivity''; D. Dossa, Lok C. Lew Yan Voon, L. R. Ram-Mohan, C. Parks, R. G. Alonso, A. K. Ramdas, and M. R. Melloch, Applied Physics Letters 59, 2706-2708 (1991).

2. ``Piezomodulated reflectivity of Al_x1Ga_1-x1As/GaAs/Al_x2Ga_1-x2As\ asymmetric and symmetric single quantum wells''; C. Parks, R. G. Alonso, A. K. Ramdas, L. R. Ram-Mohan, D. Dossa, and M. R. Melloch, Physical Review B 45, 14215-14224 (1992).

3. ``Observation of localized above-barrier excitons in type-I superlattices''; F. C. Zhang, N. Dai, H. Luo, N. Samarth, M. Dobrowolska, J. K. Furdyna, and L. R. Ram-Mohan, Physical Review Letters 68, 3220-3223 (1992).

4. ``Barrier localization effects in the Al_xGa_1-xAs-Al_yGa_1-yAs superlattices''; Lok C. Lew Yan Voon, L. R. Ram-Mohan, H. Luo, and J. K.Furdyna, Physical Review B 47, 6585-6589 (1993).

5. ``States confined in the barriers of type-III HgTe/CdTe superlattices''; H. Luo, L. R. Ram-Mohan, G. L. Yang, and J. K. Furdyna, J. Electronic Materials 22, 1103 (1993).

6. ``Observation of electronic states confined in surface quantum wells and above quantum barriers in modulated reflectivity''; C. Parks, A. K. Ramdas, M. R. Melloch, G. Steblovsky, L. R. Ram-Mohan, and H. Luo, Solid State Communications 92, 563-567 (1994).

7. ``Observation of above-barrier transitions in superlattices with small magnetically induced band offsets''; N. Dai, L. R. Ram-Mohan, H. Luo, G. L. Yang, F. C. Zhang, M. Dobrowolska, and J. K. Furdyna, Physical Review B 50, 18153-18166 (1994).

8. ``Modulated reflectivity spectroscopy of electronic states confined in surface quantum wells and above quantum barriers'', C. Parks, A. K. Ramdas, M. R. Melloch, G. Steblovsky, L. R. Ram-Mohan, and H. Luo, J. Vac. Sci. Technol. B 13, 657-659 (1995).

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