Abstract
In this paper, a mesa-type 256 × 8 long-wavelength infrared detector is prepared by using InAs/GaSb type-II superlattice (T2SL) material with double barrier structure. The area of each pixel is 25 × 25 μm2. The cut-off wavelength and dark current density of the detector at −0.05 V bias with liquid nitrogen temperature are 11.5 μm and 4.1 × 10–4 A/cm2, respectively. The power spectral densities of low-frequency noise under different temperatures have also been fitted through the Hooge model, and the correlations with dark current are extracted subsequently. The results shown that the 1/f noise of the detector is mainly caused by the generation-recombination current at a low reverse bias, however, when the reverse bias is high, the 1/f noise should be expressed by the sum of Igr noise and Ibtb noise which was ignored in the previous research. The 1/f noise-current correlation assessed in this work can provide insight into the low frequency noise characteristics of InAs/GaSb T2SL long-wavelength detectors, and allow us to understand the main source of low-frequency noise better.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig1_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig2_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig3_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig4_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig5_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs11082-021-03450-5/MediaObjects/11082_2021_3450_Fig6_HTML.png)
Similar content being viewed by others
References
Bae, S.H., Lee, S.J., Kim, Y.H., Lee, H.C., Kim, C.K.: Analysis of 1/f noise in LWIR HgCdTe photodiodes. J. Electron. Mater. 29(6), 877–882 (2000)
Carras, M., Reverchon, J.L., Marre, G., Renard, C., Vinter, B., Marcadet, X., Berger, V.: Interface band gap engineering in InAsSb photodiodes. Appl. Phys. Lett. 87(10), 102103 (2005)
Ciura, Ł, Kolek, A., Wróbel, J., Gawron, W., Rogalski, A.: 1/f Noise in mid-wavelength infrared detectors with InAs/GaSb superlattice absorber. Trans. Electron Dev. 62(6), 2022–2026 (2015)
Ciura, Ł, Kopytko, M., Martyniuk, P.: Low-frequency noise limitations of InAsSb-, and HgCdTe-based infrared detectors. Sensors Actuat A-Phys. 305, 111908 (2020)
Ciura, Ł, Kolek, A., Jure´nczyk, J., Czuba, K., Jasik, A., Sankowska, I., Kaniewski, J.: 1/f Noise modeling of InAs/GaSb superlattice midwavelength infrared detectors. Optical Quantum Electron. 50(1), 36 (2018)
Ciura, Ł, Jasik, A., Czuba, K.: Impact of conductivity type change in InAs/GaSb superlattice on low frequency noise of photoconductive long-wavelength infrared detectors. Appl. Phys. Lett. 118(26), 263501 (2021)
Ciura, Ł, Kolek, A., Jure´nczyk, J., Czuba, K., Jasik, A., Sankowska, I., Papis-Polakowska, E., Kaniewski, J.: Noise-current correlations in InAs/GaSb Type-II superlattice midwavelength infrared detectors. IEEE Trans. Electron Devices 63(12), 4907–4912 (2016)
Dyakonova, N., Karandashev, S.A., Levinshtein, M.E., Matveev, B.A., Remennyi, M.A.: Low frequency noise in double heterostructure P-InAsSbP/n-InAs mid-IR photodiodes at cryogenic temperature: photovoltaic mode and forward bias. Infrared Phys. Technol. 111, 103460 (2020)
Geremew, A., Qian, C., Abelson, A., Rumyantsev, S., Kargar, F., Law, M., Balandin, A.A.: Low-frequency electronic noise in superlattice and random-packed thin films of colloidal quantum dots. Nanoscale 11(42), 20171–20178 (2019)
Haddadi, A., Darvish, S., Chen, G., Hoang, A.M., Nguyen, B.M., et al.: Low frequency noise in 1024x1024 long wavelength infrared focal plane array based on type-II InAs/GaSb superlattice. Quantum Sens. Nanophoton. Dev. IX. 8268, 82680X (2012)
Hanafi, H.I., van der Ziel, A.: flicker noise due to grain-boundaries in n-type Hg1−xCdxTe. Solid-State Electron. 21(8), 1019–1021 (1978)
Hu, W.D., Chen, X.S., Ye, Z.H., Lu, W.: A hybrid surface passivation on HgCdTe long wave infrared detector with in-situ CdTe deposition and high-density Hydrogen plasma modification. Appl. Phys. Lett. 99(9), 091101 (2011)
Hu, W.D., Ye, Z.H., Liao, L., Chen, H.L., Chen, L., Ding, R.J., He, L., Chen, X.S., Lu, W.: 128 x 128 long-wavelength/mid-wavelength two-color HgCdTe infrared focal plane array detector with ultralow spectral cross talk. Opt. Lett. 39(17), 5184–5187 (2014)
Liu, Y.F., Zhang, C.J., Wang, X.B., Wu, J., Huang, L.: Interface investigation of InAs/GaSb type II superlattice for long wavelength infrared photodetectors. Infrared Phys. Technol. 113, 103573 (2021)
Meng, C.X., Li, J.L., Yu, L., Wang, X.M., Han, P., Yan, F., Xu, Z.H., Chen, J.X., Ji, X.L.: Investigation of noise source and its impact on photocurrent performance of long wave infrared InAs/GaSb type II superlattice detectors. Opt. Express 28(10), 14753–14761 (2020)
Mohseni, H., Litvinov, V.I., Razeghi, M.: Interface-induced suppression of the Auger recombination in type-II InAs/GaSb superlattices. Phys. Rev. B. 58(23), 15378–15380 (1998)
Nguyen, J., Ting, D.Z., Hill, C.J., Soibel, A., Keo, S.A., Gunapala, S.D.: Dark current analysis of InAs/GaSb superlattices at low temperatures. Infrared Phys. Technol. 52(6), 317–321 (2009)
Tobin, S.P., Iwasa, S., Tredwell, T.J.: 1/f noise in (Hg, Cd)Te photo-diodes. Trans. Electron Dev. 27(1), 43–48 (1980)
Smith, D.L., Mailhiot, C.: Proposal for strained type II superlattice infrared detectors. J. Appl. Phys. 62(6), 2545–2548 (1987)
Wan, L.H., Shao, X.M., Ma, Y.J., Deng, S.Y., Liu, Y.G., Cheng, J.F.Y.G., Li, T., Li, X.: Dark current and 1/f noise characteristics of In0.74Ga0.26As photodiode passivated by SiNx/Al2O3 bilayer. Infrared Phys. Technol. 109, 103389 (2020)
Wang L, Xu Z, Xu J, Dong F, Wang F, Bai Z, Zhou Y, Chai X, Li H, Ding R, Chen J.: Fabrication and characterization of InAs/GaSb type-II superlattice long-wavelength infrared detectors aiming high temperature sensitivity. IEEE J. Lightwave Technol. 38(21), 6129–6134 (2020)
Westerhout, R.J., Musca, C.A., Antoszewski, J., Dell, J.M., Faraone, L.: Investigation of 1/f noise mechanisms in midwave infrared HgCdTe gated photodiodes. J. Electron Mater. 36(8), 884–889 (2007)
Wu, D.H., Li, J.K., Dehzangi, A., Razeghi, M.: High performance InAs/InAsSb Type-II superlattice mid-wavelength infrared photodetectors with double barrier. Infrared Phys. Technol. 109, 103439 (2020)
Zhu, L.Q., Deng, Z., Huang, J., Guo, H.J., Chen, L., Lin, C., Chen, B.L.: Low frequency noise-dark current correlations in HgCdTe infrared photodetectors. Opt. Express 28(16), 23660–23669 (2020)
Funding
National Natural Science Foundation of China,61904183, 61974152, Liang Wang, Youth Innovation Promotion Association of the Chinese Academy of Sciences, Y202057, Liang Wang, Shanghai Rising-Star Program, 20QA1410500, Liang Wang.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Liang, W., Liqi, Z., Zhicheng, X. et al. Investigation of low frequency noise-current correlation for the InAs/GaSb type-II superlattice long-wavelength infrared detector. Opt Quant Electron 54, 286 (2022). https://doi.org/10.1007/s11082-021-03450-5
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s11082-021-03450-5