86 results on '"Einfeldt, Sven"'
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2. Defects, performance, and reliability in UVC LEDs
3. Prospects of far-UVC LED technology
4. Impact of Plasma Treatment of n-Al0.87Ga0.13N:Si Surfaces on V/Al/Ni/Au Contacts in Far-UVC LEDs
5. 234 nm far-ultraviolet-C light-emitting diodes with polarization-doped hole injection layer
6. Temperature-dependent electroluminescence of stressed and unstressed InAlGaN multi-quantum well UVB LEDs
7. Author Correction: Skin tolerant inactivation of multiresistant pathogens using far-UVC LEDs
8. Enhanced light extraction efficiency of UV LEDs by encapsulation with UV-transparent silicone resin
9. Development of far-UVC LEDs and their application in irradiation systems for antisepsis and sensing
10. UV LED reliability: degradation mechanisms and challenges
11. Micro-electroluminescence and micro-photoluminescence study on GaN-based laser diode aging
12. Spectrally pure far-UVC emission from AlGaN-based LEDs with dielectric band pass filters
13. Application of 233 nm far-UVC LEDs for eradication of MRSA and MSSA and risk assessment on skin models
14. Subsequent treatment of leafy vegetables with low doses of UVB-radiation does not provoke cytotoxicity, genotoxicity, or oxidative stress in a human liver cell model
15. Skin tolerant inactivation of multiresistant pathogens using far-UVC LEDs
16. Comparison of Ultraviolet B Light‐Emitting Diodes with Single or Triple Quantum Wells
17. AlGaN-based deep UV LEDs: applications and challenges
18. On the carrier kinetics in Al(In)GaN quantum wells stressed by high current densities
19. Influence of the hydrogen level in (InAlGa)N-based laser diodes on the stability of the device’s operating voltage
20. Reliability of UVC LEDs fabricated on AlN/sapphire templates with different threading dislocation densities
21. In-situ spectroscopic analysis of the recombination kinetics in UVB LEDs during their operation
22. The 2020 UV emitter roadmap
23. Milliwatt power 233 nm AlGaN-based deep UV-LEDs on sapphire substrates
24. Improved Efficiency of Ultraviolet B Light‐Emitting Diodes with Optimized p‐Side
25. Impact of Insulators and Their Deposition Method on the Reliability of AlInGaN-Based UVB LEDs
26. Structural and electrical properties of Pd/p-GaN contacts for GaN-based laser diodes
27. Temperature‐Dependent Charge Carrier Diffusion in [0001¯] Direction of GaN Determined by Luminescence Evaluation of Buried InGaN Quantum Wells
28. Continuous-wave operation of DFB laser diodes based on GaN using 10$^{\rm th}$th-order laterally coupled surface gratings
29. Enhanced wall plug efficiency of AlGaN-based deep-UV LEDs using Mo/Al as p-contact
30. High-Current Stress of UV-B (In)AlGaN-Based LEDs: Defect-Generation and Diffusion Processes
31. Current-induced degradation and lifetime prediction of 310 nm ultraviolet light-emitting diodes
32. Bow Reduction of AlInGaN-Based Deep UV LED Wafers Using Focused Laser Patterning
33. Degradation behavior of AlGaN-based 233 nm deep-ultraviolet light emitting diodes
34. From heterostructure design to package: development of efficient and reliable UVB LEDs (Conference Presentation)
35. Degradation effects of the active region in UV-C light-emitting diodes
36. 10th order laterally coupled GaN-based DFB laser diodes with V-shaped surface gratings
37. Thermocompression bonding for high-power-UV LEDs
38. Defect-generation and diffusion in (In)AlGaN-based UV-B LEDs submitted to constant current stress
39. DFB Laser Diodes Based on GaN Using 10th Order Laterally Coupled Surface Gratings
40. Highly Reflective p-Contacts Made of Pd-Al on Deep Ultraviolet Light-Emitting Diodes
41. Effect of Electron Blocking Layer Doping and Composition on the Performance of 310 nm Light Emitting Diodes
42. Effect of Cl2 plasma treatment and annealing on vanadium based metal contacts to Si-doped Al0.75Ga0.25N
43. Recombination mechanisms and thermal droop in AlGaN-based UV-B LEDs
44. Design considerations for AlGaN-based UV LEDs emitting near 235 nm with uniform emission pattern
45. Gas Sensing of Nitrogen Oxide Utilizing Spectrally Pure Deep UV LEDs
46. Defect generation in deep-UV AlGaN-based LEDs investigated by electrical and spectroscopic characterisation
47. Defect-Related Degradation of AlGaN-Based UV-B LEDs
48. Optically Pumped DFB Lasers Based on GaN Using 10th-Order Laterally Coupled Surface Gratings
49. On the formation of cleaved mirror facets of GaN-based laser diodes—A comparative study of diamond-tip edge-scribing and laser scribing
50. Influence of the LED heterostructure on the degradation behavior of (InAlGa)N-based UV-B LEDs
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