![Scientific and technical journal «Priborostroenie»](/images/mag-pr.png)
METHOD FOR OPTICAL MOLECULAR GENERATION OF LOCALIZED CHIRAL STRUCTURES IN PHOTOACTIVE LIQUID CRYSTAL FILMS
![Scientific and technical journal «Priborostroenie»](/images/mag-pr.png)
Annotation
Abstract. A method for creating an optical scheme and the principle of using photoactive samples of chiral nematic liquid crystals for optical molecular generation of localized chiral structures are considered. It is shown that the existence of two different static localized chiral structures with sizes of about 25 and 10 µm is possible, depending on the power of the UV laser beam. The processes of reconfiguration of localized chiral liquid crystal structures into each other and into a completely frustrated state of a chiral nematic liquid crystal film are described. These localized structures can be used as miniaturized tunable optical elements for focusing and structuring transmitted light beams.
Keywords
Постоянный URL
Articles in current issue
- STATISTICAL ESTIMATION OF COMPUTER INSTRUCTIONS METRICS AND MICRO COMMANDS IMPLEMENTING THEM BASED ON PARETO ANALYSIS
- ALGORITHM OF ADAPTIVE ESTIMATION OF PARAMETERS FOR A CLASS OF NONLINEAR NON-STATIONARY SYSTEMS
- MATHEMATICAL MODEL OF THE ERROR OF THE COMPENSATION ACCELEROMETER
- METHOD OF DATA TRANSMISSION IN SOFTWARE- DEFINED NETWORKS USING A SCHEDULER AND RATE CONTROL
- ESTIMATION OF ORBITAL OBJECT ORIENTATION PARAMETERS BASED ON RESULTS OF SPACE ROBOT OBSERVATION USING MACHINE VISION ALGORITHMS
- METHOD FOR OPTICAL MOLECULAR GENERATION OF LOCALIZED CHIRAL STRUCTURES IN PHOTOACTIVE LIQUID CRYSTAL FILMS
- MATHEMATICAL MODELING OF THE OUTPUT SIGNAL FOR DIFFERENT PHOTODETECTOR APERTURE GEOMETRIES IN INTERFERENCE SYSTEM OF INTERFEROGRAM ANALYSIS
- NUMERICAL AND EXPERIMENTAL MODELING OF THE ACOUSTIC-ELECTRICAL METHOD FOR NON-DESTRUCTIVE TESTING OF SOLID-STATE DIELECTRICS
- ISSUES OF DEVELOPING A FIBER-OPTIC CUVETTE METER FOR THE CONCENTRATION OF METHANE IN THE AIR IN OIL AND GAS INDUSTRY
- METROLOGICAL ANALYSIS OF A DIGITAL TEMPERATURE DIFFERENCE METER USING THERMAL RESISTANCE CONVERTERS