(PDF) Crystal Structure of DMF-Intermediate Phases
2017年9月6日 · Using the DFT method we calculated formation enthalpies of these intermediate phases and explained the preferential precipitation of DMSO adduct rather than DMF-adduct …
PbI2‐DMSO Assisted In Situ Growth of Perovskite Wafers for …
2022年11月13日 · The PbI 2-DMSO-assisted MAPbI 3 wafer shows higher XRD intensity for the (110) and (220) peaks than the conventional wafer suggesting better crystallinity in line with …
Synergistic effect of MACl and DMF towards efficient perovskite solar ...
2021年1月1日 · It is demonstrated that DMF facilitates methylammonium iodide (MAI) penetrating easily into PbI 2 layer to form highly crystalized perovskite film with uniform morphology which …
(a) XRD patterns of pure PbBr 2 or complex formed in different ...
Figure 1 a displays the evolution of the X-ray diffraction (XRD) patterns of the solids obtained from the solvent with different DMSO ratios. To conveniently depict the ratio of DMSO and DMF,...
Transamidation of dimethylformamide during alkylammonium lead triiodide ...
2016年7月28日 · We confirmed the presence of DMA by x-ray photoelectron spectroscopy (XPS) and x-ray diffraction (XRD), and suggest how DMA might influence stability or degradation. …
溶剂工程调控钙钛矿薄膜中PbI2和PbI2 (DMSO)的形成
Both UV-vis absorption spectrum and XRD spectrum confirmed the existence of PbI 2 and PbI 2 (DMSO) domains. Importantly, the content of PbI 2 (DMSO) was controllable by simply …
通过 X 射线衍射研究 LiquidN,N-二甲基甲酰胺的结构,Bulletin of …
N,N-二甲基甲酰胺 (DMF) 的结构是在 25 °C 下使用 θ-θ 型 X 射线衍射仪通过 X 射线衍射确定的。 强度降低的最小二乘分析结果表明，DMF 分子在液态下具有几乎平面的骨架结构。 DMF 分子 …
Effect of composition control of DMF/DMSO as lead iodide …
2021年1月1日 · In this study, CH 3 NH 3 PbI 3 perovskite was synthesized by two-step deposition with composition control of DMF/DMSO as lead iodide (PbI 2) solvent. Characterization …
X-ray diffraction patterns (XRD) of the solids obtained in ethanol-DMF …
Download scientific diagram | X-ray diffraction patterns (XRD) of the solids obtained in ethanol-DMF, acetone-DMF and water-DMF mixtures using protocol 1 with a molar ratio 1:1:1622 and …
原位系列之原位XRD篇 - 知乎 - 知乎专栏
为了追踪这种结构的形成过程，原位X射线衍射 (XRD)进行了相研究自然干燥过程中的变化。 根据 密度泛函理论 (DFT)拟合 (图2)，并与不同添加组分的原位XRD谱图 (图3)进行对比，由图1B …