نتایج جستجو برای: 3 300 mm

تعداد نتایج: 1995155  

Journal: :Optics Express 2021

We present a loss-coupled distributed feedback microlaser, monolithically grown on standard 300-mm Si wafer using nano-ridge engineering. The cavity is formed by integrating metallic grating top of the nano-ridge. This allows forming laser without etching III-V material, avoiding damaged interfaces and associated carrier loss. Simulations, supported experimental characterisation modal gain devi...

Journal: :Solid State Phenomena 2021

The focus of the study was to understand behavior airborne molecular contaminations (AMC) within 300 mm wafer containers called front-opening unified pods (FOUPs) in a high-volume fabrication facility for power semiconductors Infineon Technologies Dresden. A main goal implement new concepts and strategies prevent different from any yield losses driven by AMC. It could be shown, that there is st...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

یک کمپلکس جدید محلول در آب با فرمول کلی [pd(bpy)(pyrr-dtc)]no3 (که در آن bpy= 2،´2-بی پیریدین و pyrr-dtc= پیرولیدین دی تیوکربامات است) تهیه شد. این ترکیب با روشهای طیف سنجیir ، uv-vis، 1h nmr و روش های غیر اسپکتروسکوپی نظیر هدایت سنجی و تجزیه عنصری شناسایی شد. برهمکنش این کمپلکس [pd(bpy)(pyrr-dtc)]no3 با dna غده تیموس گوساله (ct-dna)به روش تیتراسیون همدما به کمک طیف سنجی uv-vis در تریس بافر حا...

Journal: :Molecular pharmacology 1999
G L Aistrup W Marszalec T Narahashi

Ethanol, at physiologically relevant concentrations, significantly enhanced high-affinity neuronal nicotinic acetylcholine receptor (NnAChR) currents insensitive to alpha-bungarotoxin (alpha-BuTX-ICs) in cultured rat cortical neurons in a fast and reversible manner, as determined by standard whole-cell patch-clamp recording techniques. The enhancement was (mean +/- S.D.) 7.7 +/- 5% to 192 +/- 5...

Journal: :Journal of speech, language, and hearing research : JSLHR 2011
Jeffrey J Berry

PURPOSE This work provides a quantitative assessment of the positional tracking accuracy of the NDI Wave Speech Research System. METHOD Three experiments were completed: (a) static rigid-body tracking across different locations in the electromagnetic field volume, (b) dynamic rigid-body tracking across different locations within the electromagnetic field volume, and (c) human jaw-movement tra...

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