近日,汕头大学简经鑫副教授和佟庆笑教授团队在Chem. Commun.发表了题为“Nitrogen-doped carbon quantum dots for efficient deep-blue light-emitting diodes with CIE closely approaching the HDTV standard color Rec.BT.709”的文章。本文报...
3 is the cross-section schematic of the tunnel. Considering the CIE specification requirement for tunnel brightness and the light fading phenomenon, the light source selection has become an lighting design essential element. The Cree JQ 5050 LED is the same as the Lambertian as the light source ...
Figure 1: Structural schematic diagram 倒装结构量子点芯片技术方面,芯元基将剥离后的GaN芯片的出光面,用量子点胶水贴合到已经加工好的特殊光学反射层基板上,该光学反射层,对激发光源的波长具有高反射率,对量子点发光的波段具有非常高的透光率,以此来实现红光量子点更好激发,实现了红光量子点厚度小于1微米的情况下,量...
1 引 言 发光二极管(light emitting diode ,L ED )作为第四代光源应用在普通照明领域,同白炽灯、荧光灯等传统光源,无论是发光的原理,还是发光的特性,甚至包括照明光源的结构和驱动等,都有显著差别[1]。对于L ED 光源的特性测试,必须针对其特殊的发光特性,采用相应的测试方法和技术[2]。由于目前缺乏明确的技术...
快速成像的Ｏ ＣＴ系统已经成为ＯＣＴ技术发展的一个重要趋势。论文研究了一种基于ＬＥＤ照明的频域线扫描ＯＣＴ成像系统，给出了系统的基本工作原理，进行了系统结构设计、理论计算 和初步的实验验证，结果表明，相对于传统的ＯＣＴ成像方法，该方法降低了成本，并进一步提 高了成像速度，具有较大的潜在应用价值。...
Below is a schematic diagram for you to quickly understand how street lights are controlled by the Zigbee system. Hardware: Street light, Zigbee single lamp controller, gateway Software: Street lighting management platform/app, cloud Firstly, we need a street light with a 5pin or 7pin NEMA socke...
When turning off the screen: turn off the screen first, then turn it off (Turning off the computer first without turning off the display screen can cause high highlights on the screen, causing the LED to burn out the light tube, and the consequences are serious.) ...
best led strip light ideas: 21 cool applications for room lighting the led strip lights are very popular materials in lighting decoration. people are very happy using this light strip when they light up their rooms, cars, and many things they want to light. the effect is awesome! you need...
l Rugged light body design fully meets the environmental requirements of entertainment.2.Schematic Diagram3.Specifications Item NO. RG-P64TC25-Kc7A LED Qty RGBWA 5IN1 LED,25W/pcs total7pcs Rated Power 175W Input Voltage AC 100-240V 50/60Hz Working life 50000H...
TI Designs: TIDA-01081 LED Lighting Control Reference Design for Machine Vision Description This LED lighting control reference design demonstrates a unique approach to drive and control a string of multiple high-power light-emitting diodes (LEDs). This reference design is targeted for industrial ...