Singh et al., 2021 - Google Patents

Generation of microstructures and extreme sub-wavelength laser-induced periodic structures on the Si surface using N 2 nanosecond pulsed laser for the reduction of …

Singh et al., 2021

View PDF
Document ID
1425875573442204940
Author
Singh P
Das S
Publication year
Publication venue
Pramana

External Links

Snippet

A detailed study is done on the growth of microstructures and sub-wavelength laser-induced periodic surface structures (LIPSSs) on silicon (Si) surface using nitrogen (N _ 2) N 2) nanosecond (ns) laser processing in air. The period of LIPSS is found to be as small as 37 …
Continue reading at www.ias.ac.in (PDF) (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0236—Special surface textures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/54—Material technologies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing

Similar Documents

Publication Publication Date Title
Phillips et al. Ultrafast laser processing of materials: a review
Ionin et al. Femtosecond laser color marking of metal and semiconductor surfaces
CN102285635B (en) System and method for manufacturing metal micro-nano structure by using laser
Parmar et al. Wideband anti-reflective silicon surface structures fabricated by femtosecond laser texturing
Zhang et al. Periodic antireflection surface structure fabricated on silicon by four-beam laser interference lithography
Deng et al. Temperature dependence of laser-induced micro/nanostructures for femtosecond laser irradiation of silicon
Nava et al. Scaling of black silicon processing time by high repetition rate femtosecond lasers
Pan et al. Fabrication of two-dimensional periodic structures on silicon after scanning irradiation with femtosecond laser multi-beams
Yang et al. Mask-free fabrication of inverted-pyramid texture on single-crystalline Si wafer
Chen et al. An anti-reflective 1D rectangle grating on GaAs solar cell using one-step femtosecond laser fabrication
Singh et al. Generation of microstructures and extreme sub-wavelength laser-induced periodic structures on the Si surface using N 2 nanosecond pulsed laser for the reduction of reflectance
Berger et al. Controlling the optical performance of transparent conducting oxides using direct laser interference patterning
Scorticati et al. Ultra-short-pulsed laser-machined nanogratings of laser-induced periodic surface structures on thin molybdenum layers
Schütz et al. High-throughput process parallelization for laser surface modification on Si-Solar cells: determination of the process window
Iakovlev et al. Laser surface modification of ZnO for solar converters
Malik et al. Studies on Femtosecond Laser Textured Broadband Anti-reflective Hierarchical a-SiNx: H Thin Films for Photovoltaic Applications
Wang et al. Femtosecond laser direct ablating micro/nanostructures and micropatterns on CH3NH3 PbI3 single crystal
Vidhya et al. Numerical and experimental analysis of nano second laser induced surface textures for light trapping in a-Si thin film for solar cells
Nigo et al. Surface roughness and crystallinity of silicon solar cells irradiated by ultraviolet femtosecond laser pulses
Marouf et al. The Role of Photonic Processed Si Surface in Architecture Engineering
Vidhya Y et al. Nanosecond Laser Treatment of a-Si Thin Films for Enhanced Light Trapping and Minority Carrier Lifetime in Photovoltaic Cells.
Ji et al. Polarization-dependent elliptical crater morphologies formed on a silicon surface by single-shot femtosecond laser ablation
Kumar et al. Ultrafast laser direct hard-mask writing for high efficiency c-Si texture designs
Taleb et al. Nanostructure formation in silicon photovoltaic cells by femtosecond laser pulses
Thorstensen Laser Processing for thin and highly efficient silicon solar cells