Podcast
Questions and Answers
What determines the size of the injection zone in capillary electrophoresis on a chip?
What determines the size of the injection zone in capillary electrophoresis on a chip?
- Sample outlet dimensions
- Buffer size in the detection zone
- Electrokinetic effects
- Geometry of the channel intersection (correct)
Which method results in superior resolution in capillary electrophoresis on a chip?
Which method results in superior resolution in capillary electrophoresis on a chip?
- Plug injection (correct)
- Stack injection
- Electrokinetic injection
- Pressure driven injection
Why are conventional pumps not preferred for sample injection in capillary electrophoresis on a chip?
Why are conventional pumps not preferred for sample injection in capillary electrophoresis on a chip?
- Low detection signal
- Inability to control flow rate
- High fluid resistance in small capillaries (correct)
- Superior resolution
In capillary electrophoresis on a glass chip, what is the purpose of the channels labeled as outlets?
In capillary electrophoresis on a glass chip, what is the purpose of the channels labeled as outlets?
What is one of the main advantages of using electrokinetic injection for sample introduction in capillary electrophoresis?
What is one of the main advantages of using electrokinetic injection for sample introduction in capillary electrophoresis?
Why is detection signal lower with plug injection compared to stack injection in capillary electrophoresis on a chip?
Why is detection signal lower with plug injection compared to stack injection in capillary electrophoresis on a chip?
What is the main focus of Capillary Isoelectric Focusing (cIEF)?
What is the main focus of Capillary Isoelectric Focusing (cIEF)?
Which analytical technique is specifically mentioned for the analysis of up to 96 samples in the context provided?
Which analytical technique is specifically mentioned for the analysis of up to 96 samples in the context provided?
In the lecture focused on Capillary Electrophoresis, which system is NOT mentioned for the analysis?
In the lecture focused on Capillary Electrophoresis, which system is NOT mentioned for the analysis?
What is the main advantage of Capillary Electrophoresis on a Chip over traditional methods?
What is the main advantage of Capillary Electrophoresis on a Chip over traditional methods?
Which type of system is used for Capillary Electrophoresis on a Chip according to the provided information?
Which type of system is used for Capillary Electrophoresis on a Chip according to the provided information?
What does 'WS 23' refer to in the context of the lecture by Prof.Dr.-Ing.Uwe Schnakenberg?
What does 'WS 23' refer to in the context of the lecture by Prof.Dr.-Ing.Uwe Schnakenberg?
In capillary electrophoresis on a chip, what determines the size of the injection zone?
In capillary electrophoresis on a chip, what determines the size of the injection zone?
Which component is responsible for the continuous stacking of the sample into the separation channel during injection time in capillary electrophoresis on a chip?
Which component is responsible for the continuous stacking of the sample into the separation channel during injection time in capillary electrophoresis on a chip?
In capillary isoelectric focusing (cIEF), what is the primary factor that determines the separation of analytes?
In capillary isoelectric focusing (cIEF), what is the primary factor that determines the separation of analytes?
What is the purpose of the electrodes in capillary electrophoresis on a chip?
What is the purpose of the electrodes in capillary electrophoresis on a chip?
In capillary electrophoresis, what is the significance of the variance ($\sigma^2$) of the initial sample plug?
In capillary electrophoresis, what is the significance of the variance ($\sigma^2$) of the initial sample plug?
What is the purpose of the detector window in capillary electrophoresis?
What is the purpose of the detector window in capillary electrophoresis?
