Large difference of doping behavior of tetracyanoquinodimethane (TCNQ …
2022年1月1日 · The similar rapid change with small amount of F4-TCNQ deposition was detected as the Fermi level shift in the ultra violet photoemission spectroscopy (UPS). The DFT …
Fermi level pinning at interfaces with ... - ScienceDirect
2007年4月20日 · We have shown that the energy level alignment at the interfaces of tetrafluorotetracyanoquinodimethane (F4-TCNQ) and the substrates that span work function …
Interface state and energy level alignment of F4-TCNQ …
2014年2月1日 · The influences of F 4 -TCNQ on the energy level alignment of Pn films were investigated by UPS. F 4 -TCNQ deposition on the ethylene/Si (1 0 0) leads to an increase in …
Ordered arrangement of F4TCNQ anions in three-dimensionally oriented ...
2020年11月18日 · Acceptor doping of thiophene-based CPs with 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4TCNQ) has attracted significant attention owing to the deeper …
In order to unequivocally assign the carbon peak origin in TCNQ and to define the transitions implicated in the TCNQ molecule photoemission shake-ups, we have undertaken theoretical …
超越疏水性：空穴传输材料的 F4-TCNQ 掺杂如何提高介孔三阳离 …
传统上用于空穴传输材料 (HTM) 的吸湿性掺杂剂会严重降解钙钛矿薄膜。 众所周知的 spiro-OMeTAD HTM 的 p 型 F4-TCNQ 掺杂能够对下面的钙钛矿层进行疏水性诱导保护。 然而，F4 …
(a) UPS spectra for a TTF single crystal (the red line) and TCNQ …
The application of Ogre is demonstrated for an epitaxial interface of 7,7,8,8-tetracyanoquinodimethane (TCNQ) on tetrathiafulvalene (TTF), whose electronic structure has …
High resolution UPS scans of F4-TCNQ-doped SQ films spun on …
We report p-type doping of 2,4-bis [4- (N,N-diisobutylamino)-2,6-dihydroxyphenyl] squaraine (SQ) with 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) by solution processing.
Thermally Activated Transformation from a Charge-Transfer State …
2010年9月20日 · We investigated the adsorbed states of 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) on Cu (100) using high-resolution electron energy loss …
苯醌(F4TCNQ) 分子表面吸附反应,可以有效消除表面氧缺陷及其电子掺杂效应. 利用同步辐射光电子能谱和X射线吸收谱原位研究了修复过程中电子结构的变化以及界面的化学反应, 发现这种 …
Single photon triggered dianion formation in TCNQ and F
2016年6月27日 · In this work, we present the time-resolved spectroscopic study in TCNQ and F 4 TCNQ single crystals using femtosecond transient absorption (TA) and time-resolved …
Investigation of sodium insertion into tetracyanoquinodimethane (TCNQ ...
2015年11月2日 · We exposed TCNQ thin films subsequent to sodium vapour and monitored the electronic structure by surface sensitive X-ray photoelectron spectroscopy (XPS) and ultra …
Substantial improvement of perovskite solar cells stability by …
2015年5月18日 · We measured the energy level of highest occupied molecular orbital (HOMO) for each doping layer using in-situ ultraviolet photoemission spectroscopy (UPS). On the basis of …
Study of the electronic structure of electron accepting cyano-films ...
In both TCNQ and TCNE, UPS spectra are characterized by the presence of a very intense broad peak (at ∼5 eV below the Fermi level). The partial density of state indicates that this intensity …
7,7,8,8-四氰基对苯二醌二甲烷 - 维基百科，自由的百科全书
这种 多腈 （英语：cyanocarbon） 是 对苯醌 的衍生物，为电子受体，用于制备 电荷转移配合物，在 分子电子学 中有所研究。 TCNQ可由 1,4-环己二酮 （英语：1,4-cyclohexanedione） 和 …
F4TCNQ/MoS2纳米复合异质材料的表面结构对SERS的影响
本文通过研究在MoS 2 薄膜上修饰生长不同纳米结构的F 4 TCNQ, 来探索二维层状材料吸附有机分子对其SERS活性改变的微观相互作用机制. 研究结果表明, 不同生长时间的F 4 TCNQ/MoS 2 …
調變可溶性有機薄膜之微晶體位相及摻雜電子受體來提升有機薄膜 …
We investigated how the energy levels of organic semiconducting thin films of diF-TESADT change with the F4-TCNQ dopant concentration with ultraviolet photoemission spectroscopy …
Enhanced thermoelectric performance of F4-TCNQ doped …
Systematic studies indicate that enhanced electrical conductivities are attributed to the increased charge carrier concentrations and mobilities and superior film morphologies of the F4-TCNQ …
Charge-transfer crystallites as molecular electrical dopants
2015年10月6日 · Ground-state integer charge transfer is commonly regarded as the basic mechanism of molecular electrical doping in both, conjugated polymers and oligomers. Here, …
Organometallic MTCNQ films: a comparative study of CuTCNQ …
2018年8月13日 · The UPS experiments indicated that the MTCNQ film was doped by a small excess of metal from the substrate, shifting the electron Fermi level close to the MTCNQ …