![Photonics | Free Full-Text | Recent Progress of Electrically Pumped AlGaN Diode Lasers in the UV-B and -C Bands Photonics | Free Full-Text | Recent Progress of Electrically Pumped AlGaN Diode Lasers in the UV-B and -C Bands](https://www.mdpi.com/photonics/photonics-08-00267/article_deploy/html/images/photonics-08-00267-g001-550.jpg)
Photonics | Free Full-Text | Recent Progress of Electrically Pumped AlGaN Diode Lasers in the UV-B and -C Bands
![WAE65421QW 3w 47 ohm 47R ohm 100% Original New Fixed Resistor Metal Oxide Film Resistors Resistance +/- 5% (200pcs) - AliExpress WAE65421QW 3w 47 ohm 47R ohm 100% Original New Fixed Resistor Metal Oxide Film Resistors Resistance +/- 5% (200pcs) - AliExpress](https://ae01.alicdn.com/kf/HTB1vp4mIXXXXXX6XXXXq6xXFXXXj.jpg_640x640Q90.jpg_.webp)
WAE65421QW 3w 47 ohm 47R ohm 100% Original New Fixed Resistor Metal Oxide Film Resistors Resistance +/- 5% (200pcs) - AliExpress
![Comparison of Light-emitting Diode and High-pressure Sodium Light Treatments for Hydroponics Growth of Boston Lettuce in: HortScience Volume 47 Issue 4 (2012) Comparison of Light-emitting Diode and High-pressure Sodium Light Treatments for Hydroponics Growth of Boston Lettuce in: HortScience Volume 47 Issue 4 (2012)](https://journals.ashs.org/hortsci/view/journals/hortsci/47/4/full-477fig4.jpg)
Comparison of Light-emitting Diode and High-pressure Sodium Light Treatments for Hydroponics Growth of Boston Lettuce in: HortScience Volume 47 Issue 4 (2012)
![10PCS SB1045 SB1045L SB10100 SB10100L SMD diode TO-277 10A 45V 100V low VF dropout Schottky diode - AliExpress 10PCS SB1045 SB1045L SB10100 SB10100L SMD diode TO-277 10A 45V 100V low VF dropout Schottky diode - AliExpress](https://ae01.alicdn.com/kf/Hcabd5befd80b4a67b270867cd895b80eq.jpg_640x640Q90.jpg_.webp)
10PCS SB1045 SB1045L SB10100 SB10100L SMD diode TO-277 10A 45V 100V low VF dropout Schottky diode - AliExpress
![Tnisesm 20 Pcs 6A10, 10A10, 20A10 Rectifier Diode Kit 1000 Volt Electronic Silicon Diodes 6A10-10A10-20A10: Amazon.com: Industrial & Scientific Tnisesm 20 Pcs 6A10, 10A10, 20A10 Rectifier Diode Kit 1000 Volt Electronic Silicon Diodes 6A10-10A10-20A10: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51wzHP4FGxL._AC_UF350,350_QL80_.jpg)