
Boosting the cyclability of tetracyanoquinodimethane (TCNQ) as …
2021年12月1日 · In this work, Al3+ salt is added in a Na 2 SO 4 /ZnSO 4 aqueous electrolyte to stabilize the crystalline structure of TCNQ and depress its solubility. Surprisingly, we found the insertion/extraction of high valent cations (Al3+ and Zn 2+) in TCNQ is highly reversible, which leads to synergistic improvement of both specific capacity and cycle life.
7,7,8,8-Tetracyanoquinodimethane (TCNQ) emits visible
2017年12月1日 · 7,7,8,8-Tetracyanoquinodimethane (TCNQ) has been used as a versatile building block for designing organic conductors and assemblies. It is believed that the fluorescence quantum yield of TCNQ is extremely low and …
The role of molecular oxygen (O2) and UV light in the anion …
2023年1月9日 · We report the electronic absorption spectroscopy of 7,7,8,8-tetracyanoquinodimethane (TCNQ) and its fluorinated derivatives (F2TCNQ and F4TCNQ), well-known electron-accepting molecules in common organic solvents (toluene, chlorobenzene, acetonitrile, and ethanol) under controlled exposure to air (O 2) and UV light.
Angewandte Chemie International Edition - Wiley Online Library
2024年9月18日 · Ultrasonic liquid-phase exfoliation of a layered ferromagnet, Fe3GeTe2, produces nanosheets with weak coercivity of ~0.1 T. The nanosheets react with an organic acceptor, TCNQ, to yield an FGT-TCNQ c...
Structure Determination of F 4 TCNQ on Ag(111): A ... - ACS …
2024年7月10日 · A structure determination of the commensurate phase formed by 7,7,8,8-tetracyano-2,3,5,6-tetrafluoroquinodimethane (F 4 TCNQ) absorbed on Ag(111) is reported. Initial characterization was performed using low-energy electron diffraction and synchrotron radiation photoelectron spectroscopy, with quantitative structural data being provided by ...
Energy Level Alignment in Organic-Organic Heterojunctions: The TTF-TCNQ ...
2012年7月16日 · Abstract: The energy level alignment of the two organic materials forming the TTF-TCNQ interface is analyzed by means of a local orbital DFT calculation, including an appropriate correction for the transport energy gaps associated with both materials. These energy gaps are determined by a combination of some experimental data and the results of ...
Improving Performance of Organic Photodetectors by Using TCNQ …
2023年10月29日 · To address such a trade-off, an effective anode interfacial layer of 7,7,8,8-tetracyanoquinodimethane (TCNQ) doped copper thiocyanate (CuSCN) is developed herein, which can enhance shunt resistance, increase depletion width, enhance hole extraction efficiency, as well as reduce trap density of states of organic photodetectors.
NIR (II) photothermal imaging and amplifying ... - ScienceDirect
2025年2月26日 · Ben-F 4 TCNQ cocrystals exhibit superior photothermal behavior in NIR-II region with the photothermal conversion efficiency of about 60.4%. An external magnetic field can amplify photothermal conversion effect by promoting …
Closest Wannier functions to a given set of localized orbitals
2023年6月27日 · A non-iterative method is presented to calculate the closest Wannier functions (CWFs) to a given set of localized guiding functions, such as atomic orbitals, hybrid atomic orbitals, and molecular orbitals, based on minimization of a distance measure function.
Optical Properties, Conductivity and Structure of the DTT-TCNQ …
2011年4月20日 · The crystal structure, the optical spectra and electrical conductivity of dithieno(3,2-b; 2′,3′-d)thiophene-tetracyanoquinodimethane (DTT-TCNQ) charge-transfer complex have been measured. DTT-TCNQ crystallizes in the monoclinic space group P2 1 /c with a = 7.206(2), b = 7.574(2), c = 32.324(9), β - 92.18(4)°, Z - 4, and the donor and ...