Ion implantation waveguide

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August undefined, 2024

WebThe ion implanted waveguide technique is sorted to two different strategies named light-ion implantation and heavy-ion implantation, according to the mass of implanted ions. The ions used in the light-ion implantation are protons or Helium ions, however, the ions used in the heavy one usually are C +, O + and Cu +. Web12 jan. 2013 · Abstract As a well-known technique for material modification, ion implantation has become an effective method to fabricate waveguide in optical glasses. The guiding structures can be accurately controlled by the adjustment of the species, energies and fluences of the implanted ions.

Proton-implanted waveguides in neodymium-doped calcium

WebHighly effective problem solver and collaborator in real-world situations. Have over 15 years of experience in applying advanced instrumentation … WebA two-dimensional waveguide is the building block in integrated photonic circuits. In this work, the 5.0 MeV oxygen ion implantation at a dose of 5. 0 × 1 0 1 4 ions/cm 2 was carried out on the fused silica glass for the formation of the planar waveguide. Then, a femtosecond laser was employed to ablate the ion-implanted surface at a speed of 200 … small countries with monarchies

Lithium Niobate Optical Waveguides and Microwaveguides

Web12 feb. 2024 · induced by Ge ion implantation in silicon waveguide to cause a similar periodic change in the index, thus diffracting the light and maintaining the surface … Web6 nov. 2006 · The authors report on the fabrication of one dimensional channel waveguide array in photorefractive Ce-doped potassium sodium strontium barium niobate crystal by photographic masking and following direct multiple energy He + ion implantation. The dark mode spectroscopy is investigated for determining the refractive index modulation … WebThe use of implantation to tune or isolate optical devices and in forming optically active centres and waveguides in semiconductors, polymers and oxide ceramics was a major focus of several presentations at the conference. The formation of hard coatings by ion assisted deposition or direct implantation was also an area which showed much recent ... som logistics track shipment

$(PDF) Spectroscopic measurement of the refractive index of ion ...$

Improvement of fabrication accuracy of vertically curved silicon ...

Web21 okt. 2016 · The ion implantation has proven to be a powerful technique to fabricate optical waveguides in a variety of materials. In the case of light ions that are implanted, … som logistics gurgaonWeb26 jun. 2024 · Ion implantation was performed on the three chips under the same conditions, and the shapes of the resulting vertically curved Si waveguide were observed by a scanning electron microscope (SEM). Figures 1 (c) and 1 (d) show typical SEM images of the Si-VCW before and after the removal of the W mask. small countries in europe map

"WebFew-micron-scale vertical silicon coupler that has weak wavelength dependence and weak incident angle dependence was achieved with vertically curved waveguide “elephant … " - Ion implantation waveguide

Ion implantation waveguide

Clean waveguides in lithium niobate thin film formed by He ion …

WebJoan Manel Ramirez received his PhD from the Unversity of Barcelona, Spain, in 2015, on Si-based light sources. From 2015 to 2024, he worked at Paris-South University (France) as a post-doctoral researcher to develop mid-IR photonic integrated circuits. In November 2024, he joined Nokia Bell Labs as a senior researcher. From April 2024, he became the … WebFabricating 300~900nm lithium niobate thin films LNOI；Ion Implantation+Wafer Bonding; Used for E-O modulators, SAW filter. Nanoln, specialized in producing Single-Crystal Lithium Niobate/Lithium Tantalate thin film. It can be used in the following areas: filters sensors detectors electro-optic modulators optical waveguides high-density data ...

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WebINTRA-CHIP OPTICAL INTERCONNECT USING ION IMPLANTATION University of Pittsburgh 2006 Submitted to the Graduate Faculty of The School of Engineering in partial fulfillment ... 2.4.3 Application of Ion Implantation In … WebThese ion-implanted PDs have been utilized for wavelengths beyond 1.55 m with the ﬁrst demonstration of error-free detection of 1 Gb/s data at 1.9 m [19] followed by 20 Gb/s operation at 1.96 m [8]. Applications for these detectors can range from their use as auto-correlators [9] to fast power monitors [10].

WebBroadband Optical Amplification of Waveguide Cut-Off Mode in Polymer Waveguide Doped with Graphene Quantum Dots ... Application of X-ray photoelectron spectroscopy to characterization of Au nanoparticles formed by ion implantation into SiO2 K. Takahiro, S. Oizumi, K. Morimoto, K. Kawatsura, T. Isshiki, K. Nishio, S. Nagata, S. Yamamoto, ... WebBeginning with an overview of the basic physics and practical methods involved in ion implantation, the topics of optical absorption and luminescence are then discussed. A chapter on waveguide analysis then provides the background for a description of particular optical devices, such as waveguide lasers, mirrors, and novel non-linear materials.

Web30 mei 2012 · Optical channel waveguides in Nd3+:MgO:LiNbO3 crystals are produced by using implantation of 500 keV protons at dose of 6×1016 ions/cm2 with a stripe … Web18 nov. 2024 · Considering the ion dose of 1 × 10 11 cm −2, we determine an implantation yield of 8.5 ± 0.8%, similar to previous work 34. From the fluorescence map, we infer that …

Web1 dec. 2015 · The attention is mainly devoted to recently developed fabrication methods, such as femtosecond laser writing, ion implantation, and smart cut waveguides as well …

Web15 sep. 2024 · Ion implantation is a competitive technique for surface modification of materials [10]. It has become one of the most effective methods for the fabrication of … small countries near new zealandWebIon implantation has been shown to be a useful fabrication method to form these nanoclusters in silica because of its ability to produce thin films in waveguide configurations containing a high volume fraction (>1%) of metal colloids with well-defined vertical and horizontal dimensional control. som longevity paymentsWebCThT7 I 2 Fig. 3 Simulation of the distribution of implanted 1.1 -MeV HC ions and damage caused by the H' implantation In combination with the technologies of reactive ion etching [8] or ArC milling [9], which were recently demonstrated for sapphire surface structuring, sapphire rib-channel waveguides can be fabricated. small countries around the worldWebJustia Patents US Patent Application for OPTICAL WAVEGUIDE APPARATUS AND METHOD OF FABRICATION THEREOF Patent Application (Application #20240111170) Patents US Patent Application for OPTICAL WAVEGUIDE APPARATUS AND METHOD OF FABRICATION THEREOF Patent Application (Application #20240111170) som long term careWebIon-implantation and analysis for doped silicon slot waveguides . We have utilised ion implantation to fabricate silicon nanocrystal sensitised erbium-doped slot waveguide structures in a Si/SiO2/Si layered configuration and photoluminescence (PL) and Rutherford backscattering spectrometry (RBS) to analyse these structures. somls.comWebCostas has more than 25 years of experience in technology and innovation management, SME and start-up formation, research and product development in the photonics and telecom industries as well as in IP creation and commercialisation. He has worked for academia and world-class multinational corporations, such as Alcatel-Lucent, and for a … som led colatinaWebAchieving light amplification with rare-earth ions in photonic integrated circuit can transform integrated photonics. Already in the 1990s, Bell Laboratories were looking into erbium-doped waveguide amplifiers (EDWAs), but ultimately abandoned them because their gain and output power could not match fiber-based amplifiers, while their fabrication doesn’t work … small counter with storage