Jun-Fan Chen, Hui-Zhi Ren, Fu-Hua Hou, Zhong-Xin Zhou, Qian-Shang Ren, De-Kun Zhang, Chang-Chun Wei, Xiao-Dan Zhang, Guo-Fu Hou, Ying Zhao. Passivation optimization and performance improvement of planar a-Si:H/c-Si heterojunction cells in perovskite/silicon tandem solar cells[J]. Acta Physica Sinica, 2019, 68(2): 028101-1

Search by keywords or author
- Acta Physica Sinica
- Vol. 68, Issue 2, 028101-1 (2019)

Fig. 1. The effective minority carries lifetime and iV oc of inip samples with various hydrofluoric acid treatment time.
inip结构样品的少子寿命与iV oc随HF处理时间的变化

Fig. 2. The effective minority carrier lifetimes and iV oc of inip samples with different H2 flow rates for hydrogen pretreatment.
inip结构样品的少子寿命与iV oc随等离子体处理过程H2流量的变化

Fig. 3. Effective minori ty carrier lifetime and iV oc of inip samples with different H2 and SiH4 flow rates.
三组不同钝化条件下, 对应inip结构样品的少子寿命与iV oc

Fig. 4. Effective minority carrier lifetime and iV oc of inip samples with different deposition time of passivation layer.
不同钝化层沉积时间对应inip结构样品的少子寿命与iV oc

Fig. 5. Effective minority carrier lifetime and iV oc of inip samples with hydrogen-rich plasma treatment on I/P interfaces and different H2 pretreatment on c-Si surfaces.
采用I/P界面富氢处理以及c-Si表面不同氢预处理时间对应inip结构样品的少子寿命与iV oc

Fig. 6. Light absorption spectra of P-type layers with different H2 flow rates (cut-off absorption wavelength, optical bandgap, thickness, dark conductivity of these layers were included in the inserted table).
不同H2流量下制备的P型掺杂层的光吸收曲线(图中表格给出对应的截止吸收波长、光学带隙、厚度、暗态电导率)

Fig. 7. The effective minority carrier lifetime and iV oc of inip samples with different P-type buffer layers and hydrogen-rich plasma treatments (1# without P-type buffer layer; 2# P-type amorphous silicon as the buffer layer; 3# P-type microcrystalline silicon as the buffer layer; 4# increasing the flow of rich hydrogen treatment of H2, P-type microcrystalline silicon as the buffer layer)(The deposition time of passivation layer is 40 and 35 s in yellow and white areas, respectively).
不同P型缓冲层及富氢等离子体处理微调下, 对应inip结构样品的少子寿命与iV oc(1# 无P型缓冲层; 2# P型非晶硅作为缓冲层; 3# P型微晶硅作为缓冲层; 4# 增加富氢处理的H2流量, P型微晶硅作为缓冲层)(黄色、白色区域钝化层沉积分别为40 和35 s)

Fig. 8. (a) and (b) device-structure, (c) effective minority carrier lifetime and iV oc, (d) J-V characteristics and EQE of planar a-Si:H/c-Si heterojunction cells with (without) passivation improvement.
采用未经钝化改善和钝化改善后的工艺条件制备平面a-Si:H/c-Si异质结太阳电池 (a)和(b)为电池结构示意图; (c)少子寿命与iV oc; (d) J-V 特性与EQE

Fig. 9. (a) J-V characteristics and (b) EQE of perovskite/silicon heterojunction tandem solar cell.
钙钛矿/硅异质结叠层太阳电池 (a) J-V 曲线; (b)EQE曲线
Set citation alerts for the article
Please enter your email address