Theoretical study of the influence of surface effects on GaN-based chemical sensors

作者: Roozbeh Anvari , Dino Spagnoli , Gilberto A Umana-Membreno , Giacinta Parish , Brett Nener

DOI: 10.1016/J.APSUSC.2018.04.250

关键词: AdsorptionISFETGallium nitrideElectric fieldMolecular physicsField-effect transistorOxideElectrolyteMaterials scienceIon

摘要: … Although β-Ga 2 O 3 is thermodynamically the most stable … X-ray photoemission spectroscopy (XPS) and scanning tunneling … The same conduction band offset is assumed in this model …

参考文章(94)
Xin Zhou, Emiel J. M. Hensen, Rutger A. van Santen, Can Li, DFT Simulations of Water Adsorption and Activation on Low-Index α-Ga2O3Surfaces Chemistry - A European Journal. ,vol. 20, pp. 6915- 6926 ,(2014) , 10.1002/CHEM.201400006
Ming-Gang Ju, Xiang Wang, WanZhen Liang, Yi Zhao, Can Li, Tuning the energy band-gap of crystalline gallium oxide to enhance photocatalytic water splitting: mixed-phase junctions Journal of Materials Chemistry. ,vol. 2, pp. 17005- 17014 ,(2014) , 10.1039/C4TA03193H
O. Ambacher, J. Smart, J. R. Shealy, N. G. Weimann, K. Chu, M. Murphy, W. J. Schaff, L. F. Eastman, R. Dimitrov, L. Wittmer, M. Stutzmann, W. Rieger, J. Hilsenbeck, Two-dimensional electron gases induced by spontaneous and piezoelectric polarization charges in N- and Ga-face AlGaN/GaN heterostructures Journal of Applied Physics. ,vol. 85, pp. 3222- 3233 ,(1999) , 10.1063/1.369664
Dimitri A Sverjensky, Nita Sahai, Theoretical prediction of single-site enthalpies of surface protonation for oxides and silicates in water Geochimica et Cosmochimica Acta. ,vol. 62, pp. 3703- 3716 ,(1998) , 10.1016/S0016-7037(98)00262-2
Y HOU, L WU, X WANG, Z DING, Z LI, X FU, Photocatalytic performance of α-, β-, and γ-Ga2O3 for the destruction of volatile aromatic pollutants in air Journal of Catalysis. ,vol. 250, pp. 12- 18 ,(2007) , 10.1016/J.JCAT.2007.05.012
Shyam S. Kocha, Mark W. Peterson, Douglas J. Arent, Joan M. Redwing, Michael A. Tischler, John A. Turner, Electrochemical Investigation of the Gallium Nitride‐Aqueous Electrolyte Interface Journal of The Electrochemical Society. ,vol. 142, ,(1995) , 10.1149/1.2048511
Xiang Wang, Qian Xu, Mingrun Li, Shuai Shen, Xiuli Wang, Yaochuan Wang, Zhaochi Feng, Jingying Shi, Hongxian Han, Can Li, Photocatalytic Overall Water Splitting Promoted by an α–β phase Junction on Ga2O3† Angewandte Chemie. ,vol. 51, pp. 13089- 13092 ,(2012) , 10.1002/ANIE.201207554
Christopher Adriaanse, Jun Cheng, Vincent Chau, Marialore Sulpizi, Joost VandeVondele, Michiel Sprik, Aqueous Redox Chemistry and the Electronic Band Structure of Liquid Water. Journal of Physical Chemistry Letters. ,vol. 3, pp. 3411- 3415 ,(2012) , 10.1021/JZ3015293
Liangju Li, Biao Ma, Huan Xie, Mufei Yue, Rihong Cong, Wenliang Gao, Tao Yang, Photocatalytic H2 evolution for α-, β-, γ-Ga2O3 and suppression of hydrolysis of γ-Ga2O3 by adjusting pH, adding a sacrificial agent or loading a cocatalyst RSC Advances. ,vol. 6, pp. 59450- 59456 ,(2016) , 10.1039/C6RA10693E