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<正> Behaviours of the plasma sheath in low pressure gas discharge have been an interesting and active physical topic. A......
Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO_4:Eu~(2+),Ho~(
A new aluminosilicate long-lasting phosphor with composition of NaAlSiO4:Eu2+,Ho3+ was synthesized and investigated. Und......
Photoluminescence characterization and energy transfer of NaBa_(1－x－y)PO_4:xCe~(3+), yTb~(3+) phosph
A series of NaBa1-x-yPO4: xCe3+, yTb3+ phosphors were synthesized by solid-state reaction method. The crystal structure,......
Eu3+ and Ho3+ doped Sr2TiO4 were synthesized by using solid-state reactions. Samples sintered at 1300 oC for 6 h could b......
99 Tc,127I,237 Np and 241 Am are high-toxic and long lived-radionuclides in nuclear fuel waste.If these nuclides are tra......
The effects of the mat preprocessing method on total volatile organic compounds (TVOC) emission of car mat are studied i......
The synthesis of B,N-carbon dots by a combustion method and the application of fluorescence detectio
Heteroatom doping is an efficient approach to regulate the fluorescence properties of carbon dots.Using aminophenylboron......
K shell fluorescence parameters of pure Ti and some of its compounds have been determined experimentally using an Ultra-......
With a growing awareness of pollution and increasing demands for environmental protection, a great deal of effort is bei......
Synthesis and luminescence properties of red-emitting M_2Si_5N_8:Eu~(2+)-based(M=Ca,Sr,Ba) phosphors
M2Si5N8:Eu2+-based(M=Ca,Sr,Ba)red-emitting phosphors are fabricated at relatively low temperature(1200°C)and atmospheri......
New phosphors Sr2 Zn Si2O7: M(M=Mn2+, Tb3+) were synthesized through solid-state reaction, and their photoluminescent pr......
Yb~(3+)-Er~(3+) co-doped K_2GdF_5 up-conversion phosphor was successfully synthesized by a solid-state reaction method. ......
MULTISCALE SIMULATION OF INCIPIENT PLASTICITY AND DISLOCATION NUCLEATION ON NICKEL FILM DURING TILTE
Multiscale simulations of the tilted flat-ended nanoindentation with different tilted angles(from 5?～30?) on the(-1 1 0) ......
The Investigation of K Shell X-Ray Fluorescence Parameters for Sulphur Atom in Different 1,2,4-Triaz
The measurement of K shell fluorescence parameters is an easy and practical way to investigate the electronic structures......
The volatile organic compounds(VOCs) are emitted by a wide array of products, which include a variety of chemicals, some......
The properties of terahertz(THz)radiation pulses emitted by a metallic,large aspect ratio carbon nanotube antenna have b......
An intracavity frequency-doubled vertical external cavity surface emitting laser(VECSEL)with green light is demonstrated......
The work functions before and aftercrystallization of two glassy alloys,Pd_(83.5)Si_(16.5) andCu_(70)Ti_(30) have been ......
In order to obtain higher light output power, the flip-chip structure is used. We studied the ratio of the light of GaN ......
A kind of AlGaInP light emitting diode (LED) with surface anti-reflecting structure has been introduced to solve the pro......
Electroluminescence (EL) of organic light emitting diodes (OLEDs) with a configuration of ITO/TPD/BC/Alq3/Mg-Ag, where T......
Silicon quantum dots fabricated by nanosecond pulsed laser in nitrogen, oxygen or air atmosphere have enhanced photolumi......
Organic light-emitting diodes(OLEDs) composed of a novel fluorene derivative of 2,3-bis(9,9-dihexyl-9H-fluoren2-yl)-6,7-......
This paper reports that a dual-wavelength white light-emitting diode is fabricated by using a metal-organic chemical vap......
GaN-based light-emitting diodes (LEDs) with surface-textured indium tin oxide (ITO) as a transparent current spreading l......
Optically stimulated luminescence(OSL) is the luminescence emitted from a semiconductor during its exposure to light.The......
Influence of charge carrier injection at emitter electrode/emitter interface on the performance of m
Pentacene-based metal-base organic transistors(MBOTs) are fabricated.The influence of the charge carrier injection effic......
Theoretical analysis of enhanced light output from a GaN light emitting diode with an embedded photo
The enhancement of the light output of an embedded photonic crystal light emitting diode is investigated based on the fi......
A new aluminate host material Ca3ZnAl4O10 doped with Eu2+ was prepared by a high-temperature solid-state reaction method......
High transparency in visible region was required for red-light-emitting Y2O3:Eu3+ thin film phosphors. Such films were o......
A fast automatic power control(APC) circuit for a laser diode driver(LDD) has been implemented in a 0.6-μm BiCMOS proce......
Multifunctional silicon-based light emitting device in standard complementary metal oxide semiconduc
A three-terminal silicon-based light emitting device is proposed and fabricated in standard 0.35 μm complementary metal......
We propose a novel terahertz-wave source through the four-wave mixing effect in a conventional single-mode optical fiber......
We report a pulsed surface-emitted THz-wave parametric oscillator based on two MgO:LiNbO3 crystals pumped by a multi-lon......
Optical and electrical characteristics of GaN vertical light emitting diode with current block layer
A GaN vertical light emitting diode(LED)with a current block layer(CBL)was investigated.Vertical LEDs without a CBL,with......
This work presents novel field emission organic light emitting diodes(FEOLEDs) with dynode,in which an organic EL light-......
Ultrafast electromagnetic waves radiated from semiconductor material under high electric fields and photoexcited by femt......
We investigated photoluminescence characteristics of silicone oils treated by C2F6 and CHF3 plasma. The silicone oil tre......
K2Ba(MoO4)2:Eu3+ phosphors were synthesized by solid-state reaction. The emission and excitation spectra of K2 Ba(MoO4)2......
6,13-diphenylpentacene(DPP) was synthesized by 6,13-pentacenequinone and the Grignard reagent with the SnCl2/HCl as the ......
Heterostructure light-emitting diodes(LEDs)were fabricated by growing ZnO nanorods and undoped ZnO films on p-GaN templa......
In situ tensile tests in a transmission electron microscope (TEM) show that dislocations emitted from a mode II crack ti......
Acetone emission from pine plants (pinus sylvestris) is measured by continuously stirred tank reactor. Under a constant ......
An alternative technique for infrasound detection based on the self-mixing (SM) interference of a laser diode is describ......
A Matlab(2009a) program was developed to simulate the photons emitted by the LED chips.The photons’transmission,reflect......
Synthesis and photoluminescence properties of a red emitting phosphor NaSr_2(NbO_3)_5:RE~(3+)(RE=Sm,
Rare earth Sm3+,Pr3+doped NaSr2(NbO3)5 red phosphors were successfully synthesized.X-ray diffraction analysis indicated ......
Phosphor plays an important role in LED packages by converting the wavelength of light and achieving specific color.The ......
A novel element for collimating LED light is designed based on non-imaging optics. It is composed of a refraction lens a......
