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Article
Open AccessNear-infrared-IIb emitting single-atom catalyst for imaging-guided therapy of blood-brain barrier breakdown after traumatic brain injury
The blood-brain barrier breakdown, as a prominent feature after traumatic brain injury, always triggers a cascade of biochemical events like inflammatory response and free radical-mediated oxidative damage, le...
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Article
Open AccessNiH-catalysed proximal-selective hydroalkylation of unactivated alkenes and the ligand effects on regioselectivity
Alkene hydrocarbonation reactions have been developed to supplement traditional electrophile-nucleophile cross-coupling reactions. The branch-selective hydroalkylation method applied to a broad range of unacti...
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Article
Open AccessClinicopathologic characteristics and prognostic factors for primary spinal epidural lymphoma: report on 36 Chinese patients and review of the literature
Due to the uncommon nature of primary spinal epidural lymphomas (PSELs), there has been little research looking at prognostic indicators for the tumor. To our knowledge, this is the largest study to evaluate p...
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Article
Effect of oxygen partial pressure on the density of states of amorphous InGaZnO thin-film transistors
The thin-film transistors (TFTs) with InGaZnO active layer with different oxygen partial pressures are fabricated by radio frequency sputtering. The influence of the oxygen partial pressure on the density of s...
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Article
Amorphous LaZnSnO thin films by a combustion solution process and application in thin film transistors
Amorphous LaZnSnO thin films with different La do** concentration are prepared by a combustion solution process and the electrical performances of thin film transistors (TFTs) are investigated. The influence...
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Article
Organic thin film transistors with PMMA modified insulator
A double insulation layer structure organic thin films transistor (OTFT) was investigated for improving the performance of the SiO2 gate insulator. A 50 nm PMMA layer was coated on top of the SiO2 gate insulator ...
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Chapter and Conference Paper
Linear Prediction Based Blind Source Extraction Algorithms in Practical Applications
Blind source extraction (BSE) is of advantages over blind source separation (BSS) when obtaining some underlying source signals from high dimensional observed signals. Among a variety of BSE algorithms, a larg...
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Article
Exciplex formation and properties at organic solid interface in organic light emitting devices
The bilayer organic light emitting devices (OLEDs) using two common aromatic diamines as hole transporting materials (HTMs) and BBOT (2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene) as electron transporting mat...
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Article
Bit-panel to realize gray-scale control of synchronous VGA display by passive OLED matrix
A bit-panel-plus-weight method has been proposed to realize gray-scale control of synchronous VGA display by passive matrix OLED. The presented VGA controller has been fabricated by FPGAs and can achieve a bet...
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Chapter and Conference Paper
An Extended Online Fast-ICA Algorithm
Hyävrinen and Oja have proposed an offline Fast-ICA algorithm. But it converge slowly in online form. By using the online whitening algorithm, and applying nature Riemannian gradient in Stiefel manifold, we pr...
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Chapter and Conference Paper
A Flexible Algorithm for Extracting Periodic Signals
In this paper, we propose a flexible two-stage algorithm for extracting desired periodic signals. In the first stage, if the period and phase information of the desired signal is available (or can be estimated...
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Chapter and Conference Paper
A Signal-Dependent Quadratic Time Frequency Distribution for Neural Source Estimation
A novel method for kernel design of a quadratic time frequency distribution (TFD) as the initial step for neural source estimation is proposed. The kernel is constructed based on the product ambiguity function...
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Chapter and Conference Paper
Two-Stage Temporally Correlated Source Extraction Algorithm with Its Application in Extraction of Event-Related Potentials
To extract source signals with certain temporal structures, such as periodicity, we propose a two-stage extraction algorithm. Its first stage uses the autocorrelation property of the desired source signal, and...
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Chapter and Conference Paper
A Two-Stage Based Approach for Extracting Periodic Signals
In many applications, such as biomedical engineering, it is often required to obtain specific periodic source signals. In this paper, we propose a two-stage based approach for extracting periodic signals. At t...
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Article
Blue emission from exciplex in electroluminescent devices made from vinyl polymer and oxadiazole derivative
Two types of molecular and polymer devices employing (2-(4′-biphenyl)-5-(4″-tert-butylphenyl)-l,3,4-oxadiazole) (PBD) and poly(N-vinylcarbazole)(PVK) as electron transport and hole transport materials, respect...
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Article
Blue-violet organic electroluminescent devices based on exciton-confined structure
Three types of blue-violet light-emitting devices based on an exciton-confined structure have been prepared, in which different materials were used as emitting layers and hole-transporting layers. They had str...
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Article
Red organic light-emitting diodes based on energy levels matching of dopant with the host materials
By do** red dye 4-dicyanomethylene-2-(tert-butyl)-6-methyl-4H-pyran(DCJTB) in the tris-(8-hydroxyquinolinato) metal Mq3(where M=Al, Ga, In) chelate complexes, a series of red-dopant organic light-emitting diode...
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Article
A new distyrylarylene derivative used as blue light emitter in organic electroluminescent device
A new blue electroluminescent material, distyrylarylene(DSA) derivative, 4,4’-bis[2,2-(1-naphthyl, phenyl)vinyl]-1,1′-biphenyl(NPVBi) is designed and synthesized. The DSA derivative shows better thermal stabil...
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Article
A stable blue organic electroluminescent material
In order to compare two kinds of blue electroluminescent materials, we have investigated two kinds of blue OLEDs with the similar structrue ITO/CuPc/NPB/JBEM: perylene/Alq/Mg:Ag [device(J)] and ITO/CuPc/NPB/DP...
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Article
Organic thin film electroluminescent passive matrix display
Long life green-emitting matrix display based on organic light-emitting diode is reported. The pixel number is 96×60, equivalent pixel size 0.4×0.4 mm2, and the pixel gap 0.1 mm. An image with no crosstalk betwee...
