S
Sergei Sochava
Researcher at Western Digital
Publications - 9
Citations - 677
Sergei Sochava is an academic researcher from Western Digital. The author has contributed to research in topics: Waveguide & Polarization (waves). The author has an hindex of 6, co-authored 9 publications receiving 677 citations.
Papers
More filters
Patent
Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive
TL;DR: In this paper, a method and system for providing an energy assisted magnetic recording (EAMR) head is described, which includes a laser, a slider, and an EAMR transducer.
Patent
Systems and methods for controlling light phase difference in interferometric waveguides at near field transducers
TL;DR: In this paper, a system for controlling light phase difference in interferometric waveguides at near field transducers by selectively heating the light source is presented, where a laser, a heater configured to heat the laser, and a splitter configured to receive light from the laser and to split the light into a first waveguide and a second waveguide arm converging at a junction about opposite the splitter.
Patent
Systems and methods for increasing media absorption efficiency using interferometric waveguides
Zhong Shi,Shing Lee,Hongxing Yuan,Sergei Sochava,Ronald L. Allen,Yunfei Li,Michael V. Morelli +6 more
TL;DR: In this paper, a light source, a first waveguide arm and a second waveguide arms, a splitter configured to receive light from the light source and to split the light into the first and second waveguides, and a near field transducer (NFT) configured to obtain the light from both the light and the NFT.
Patent
Structure and method to measure waveguide power absorption by surface plasmon element
TL;DR: In this article, a structure for measuring energy absorption by a surface plasmon receptor or NFT on a waveguide comprises a first waveguide, a first input grating for coupling light comprising a first wavelength into the first waveguaranteeing the reception of light, a second output grating and a second plurality of surface receptors between the second input and the second output, in cooperation with the second waveguide.
Patent
Methods and apparatuses for performing wafer level characterization of a plasmon element
TL;DR: Improved pump-probe testing methods and apparatuses for measuring the performance of a plasmon element at wafer level are provided in this paper. But the authors do not specify the exact performance of the plasman element.