Results 31 to 40 of about 453,714 (168)

Preparation of anthracene-based tetraperimidine hexafluorophosphate and selective recognition of chromium(III) ions

open access: yesBeilstein Journal of Organic Chemistry, 2019
A novel anthracene-based tetraperimidine hexafluorophosphate 3 was prepared, and its structure was determined through X-ray analysis, HRMS as well as 1H and 13C NMR spectroscopy.
Qing-Xiang Liu   +4 more
doaj   +1 more source

Synthesis and structural studies of N-heterocyclic carbene Ag(I) and Hg(II) complexes and recognition of dihydrogen phosphate anion

open access: yesScientific Reports, 2017
Bis-benzimidazolium salt (S)-2,2′-bis[2″-(N-Et-benzimidazoliumyl)ethoxy]-1,1′-binaphthyl hexafluorophosphate [(S)-L1H2]·(PF6)2 and bis-imidazolium salts (S)-2,2′-bis[2″-(N-R-imidazoliumyl)ethoxy]-1,1′-binaphthyl hexafluorophosphate [(S)-L2H2]·(PF6)2 and [
Qingxiang Liu   +4 more
doaj   +1 more source

Ethylene (co) oligomerization using iminopyridyl Ni(II) and Pd(II) complexes bearing benzocycloalkyl moieties to access hyperbranched ethylene oligomers and ethylene-MA co-oligomers

open access: yesFrontiers in Chemistry, 2022
Hyperbranched ethylene oligomers and polar functionalized co-oligomers synthesized via ethylene chain walking (co) oligomerization is a very attractive strategy.
Beihang Ding   +5 more
doaj   +1 more source

High‐Sensitive and Fast Speed UV Photodetector Based on HfSe2/InSe Heterostructure

open access: yesAdvanced Sensor Research, 2023
The type‐II band‐aligned van der Waals (vdW) heterostructures are favorable for photocarrier separation and are often used for designing high‐performance photodetectors.
Chengcheng Zhang   +9 more
doaj   +1 more source

Solvent Hierarchy in Hydrogen‐Bonded Organic Frameworks Enables Orthogonal Stability and Dynamic Responsiveness

open access: yesAggregate
Solvents in crystalline materials typically exist either as structural components that stabilize the framework or as adsorbed guests that modulate properties, yet achieving their orthogonal coexistence within a single system remains challenging.
Mengjiao Zhang   +4 more
doaj   +1 more source

Regulation of the photophysical dynamics of metal nanoclusters by manipulating single-point defects

open access: yesNature Communications
Metal nanoclusters have served as an emerging class of programmable nanomaterials with customized structures. However, it remains highly challenging to achieve the single-atom regulation of metal nanoclusters without altering their structural frameworks.
Peiyao Pan   +6 more
doaj   +1 more source

Interface issues and challenges for NASICON-based solid-state sodium-metal batteries

open access: yesAdvanced Powder Materials
All-solid-state sodium (Na)-metal batteries (ASSSMBs) are considered promising candidates for large-scale energy storage systems due to their abundant sodium resources, unparalleled safety performance, and impressive energy density.
Le Xiang   +4 more
doaj   +1 more source

Wearable Carbon Nanotube Fibers for Energy Storage

open access: yesInternational Journal of Electrochemical Science, 2012
Wearable electronics are new developing technologies for energy storage in modern society, and they represent a new class of materials with an array of novel functionalities, such as flexibility, stretchability, and lightweight.
Yan eng, Ningning Feng, Guixiang Du
doaj   +1 more source

In situ study of crystal plane-dependent interfacial structural transformation in AgBiS2

open access: yesJournal of Materials Research and Technology
The compound AgBiS2, a ternary sulfide, has gained significant attention in the field of photovoltaics due to its characteristic properties of being non-toxic, low-cost, and highly efficient.
Haohan Fan   +7 more
doaj   +1 more source

Bright dual‐color electrochemiluminescence of a structurally determined Pt1Ag18 nanocluster

open access: yesAggregate
Metal nanoclusters possess excellent electrochemical, optical, and catalytic properties, but correlating these properties remains challenging, which is the foundation to generate electrochemiluminescence (ECL). Herein, we report for the first time that a
Bing Yin   +9 more
doaj   +1 more source

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