Hitachi Electron Microscope
Hitachi Electron Microscope
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[Materials] Ultralow voltage imaging of Cellulose nanofibers
Cellulose nanofibers (CNFs) were observed at ultra-low accelerating voltage. The CNFs dispersed in water were dropped onto a silicon substrate with hydrophilicity treatment, spin-coated, and air-dried for the observation. The landing voltage was varied from 20 V to 500 V and the image with the highest contrast was obtained at 200 V. The CNFs observed at landing voltage of 200 V have sufficient contrast for fiber length measurement.
#CelluloseNanofiber #CNF #SEM #ElectronMicroscopy #ElectronMicroscope
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Ultrahigh-Resolution Schottky Emission SEM
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มุมมอง: 47

วีดีโอ

[Electronics] 3D visualization of a 176 layered 3D NAND
มุมมอง 7728 วันที่ผ่านมา
500 serial sectional SEM images of a 176 layered 3D NAND were acquired at 5 nm interval on an orthogonally arranged FIB-SEM. 11μm deep channel holes were uniformly processed from top to bottom and slits exhibit channeling contrast. After 3D reconstruction, x slice images exhibit the orthogonality of the channel holes and y slice images visualize the shape of the channel holes and the crystallin...
[Materials] High resolution crystal orientation mapping of a Cu wiring by TKD method
มุมมอง 41หลายเดือนก่อน
A plan view lamella of Cu wiring of CPU was prepared by in-situ lift out and thinned down to sub 100 nm. High resolution crystal orientation maps of the Cu wiring were subsequently obtained by Transmission Kikuchi diffraction (TKD) method on the FIB-SEM without exposing the sample to the atmosphere. Crystal orientation of a small grain with a width of 70 nm was identified. #CuWiring #CPU #lamel...
[Electronics] Accurate thinning of a 3D NAND using real-time STEM with single tilt holder
มุมมอง 882 หลายเดือนก่อน
A lamella of a 3D NAND was accurately thinned on a FIB-SEM with the assistance of STEM and Single Tilt Holder. While cross-sectional SEM image of the lamella in the middle of thinning shows only the wirings exposed on the surface, STEM image reveals the buried wirings of depth. The lamella was thinned until the buried wirings were gone while observing the STEM image. Finally, the lamella was or...
[Materials] Low voltage SEM-EDX of a Fuel Cell Catalyst
มุมมอง 542 หลายเดือนก่อน
A fuel cell catalyst was observed at the landing voltage of 300 V using beam deceleration. While the SE image visualized the aggregated structure of the carbon supports with topographic information, the BSE image showed a striking contrast between areas with compositional insight. Subsequent EDX analysis suggested the compositional difference between the carbon supports and the ionomer. #FuelCe...
[Life] Cooling BIB (Broad Ion Beam) cross sectioning of a Lotus corniculatus pulvinus
มุมมอง 4372 หลายเดือนก่อน
A cross section of a Lotus corniculatus pulvinus was prepared by cooling BIB (Broad Ion Beam) milling to minimize ion beam induced thermal damage. The pulvinus motile cells seen as empty walls in the upper half of the low magnification image were sectioned without crushing. Chloroplasts with thylakoid membrane border and starch were observed in the high magnification image. # LotusCorniculatusP...
[Electronics] FIB cross-sectioning of an SRAM device with little curtaining
มุมมอง 3033 หลายเดือนก่อน
A cross section of an SRAM device was prepared using FIB with little curtaining and observed by SEM at low accelerating voltage. FIB processing from directly above the sample surface caused curtaining due to the difference in etching rates of contact plug and other parts. Additional oblique FIB processing from two directions reduced the curtaining and produced a smooth surface to allow evaluati...
[Materials] High quality TEM lamella prep of InP (Indium Phosphide) using cryo-FIB
มุมมอง 1363 หลายเดือนก่อน
A lamella of Indium Phosphide (InP) was prepared using cryo-FIB. While FIB process at RT left sub-10 nm precipitates on the surface and consequent curtaining artifacts even after 1 kV finishing, cryo FIB process at -120 °C reduced the diameter of the In crystal precipitates. Atomic resolution HAADF-STEM image obtained at RT FIB process showed partially bright background, whereas cryo-FIB produc...
[Materials] SEM-EDX analysis of As arsenic particles in Kuroko ores
มุมมอง 1614 หลายเดือนก่อน
80 pieces of Kuroko, a kind of ore containing several hundred ppm of arsenic (As), were analyzed using SEM-EDX with CLEM (Correlative Light and Electron Microscopy) capability. EDX analysis and CLEM imaging of each piece enabled identification of ones with As particle aggregation. High magnification SEM-EDX with a STEM holder revealed the shape (spindle), size (1 μm or less ) and composition (c...
[SEM] The new TM4000Ⅱ / TM4000PlusⅡ Tabletop Microscope
มุมมอง 7774 หลายเดือนก่อน
Check out our bestselling Tabletop Microscope ! For more details, visit www.hitachi-hightech.com/global/science/products/microscopes/electron-microscope/tabletop-microscopes/tm4000ii.html #electronmicroscope #electronmicroscopy #scanningelectronmicroscope #scanningelectronmicroscopy
[Life] SEM-EDX analysis of environmental dusts
มุมมอง 3594 หลายเดือนก่อน
A kind of sand dusts and that of volcanic ashes were analyzed using SEM-EDX. They were observed at low accelerating voltage and analyzed in low vacuum without sample coating. Both consist of silica (SiO2) and alumina (Al2O3) and EDX analysis cannot tell the difference, whereas SE images revealed the difference in the surface structure between the two. #SandDust #VolcanicAsh #SEM #EDX #ElectronM...
[Life] Low magnification SEM of“Ionic Liquid”-treated biological samples
มุมมอง 985 หลายเดือนก่อน
“Ionic Liquid”-treated biological samples were observed using large chamber SEM capable of low magnification imaging at long working distance. A species of microcrustacean, a brine shrimp, treated with 5% IL1000 (Ionic Liquid) and a broccoli flower fixed with glutaraldehyde and immersed in 5% IL1000 were observed without shrinkage or destruction. #Microcrustacean #Shrimp #Broccoli #IonicLiquid ...
[Materials] STEM-in-SEM of Kaolin particles
มุมมอง 4315 หลายเดือนก่อน
Kaolin particles used for porcelain were observed on a tungsten SEM equipped with a STEM detector. Secondary electron images gave an overview of a secondary particle and its surface profile. STEM images of dispersed primary particles showed detailed shapes with even their inner structures at high magnification. EDX maps visualized the distribution of principal elements (Al & Si) and even a fine...
[Materials] In-situ TEM of a sulfide-based all solid-state-battery
มุมมอง 2676 หลายเดือนก่อน
The deterioration process of a sulfide-based all-solid-state battery reaction under air atmosphere was observed using in-situ TEM. The sample was extracted from the interface between the cathode and the solid electrolyte and thinned with an FIB-SEM, avoiding exposure to the air through the entire process from sample preparation to TEM observation by using an Air Protection FIB-TEM linkage holde...
[Materials] Automated particle analysis of SiO2 slurry
มุมมอง 2076 หลายเดือนก่อน
Continuous images of slurry SiO2 particles were automatically acquired for particle size distribution measurement. ABCC (automatic brightness and contrast control), image capture, and stage movement were repeated using EM Flow Creator to acquire 100 images at the magnification of 100,000×. After binarization and watershed processing, shapes of closely spaced particles were extracted and particl...
[Materials] Ultra-low voltage SEM of Fuel Cell Ionomer
มุมมอง 5297 หลายเดือนก่อน
[Materials] Ultra-low voltage SEM of Fuel Cell Ionomer
[Materials] TEM of carbon nanomaterials
มุมมอง 8417 หลายเดือนก่อน
[Materials] TEM of carbon nanomaterials
[Materials] Aberration Corrected STEM of single atom doped perovskite KCa2Nb3O10 crystal nanosheets
มุมมอง 2638 หลายเดือนก่อน
[Materials] Aberration Corrected STEM of single atom doped perovskite KCa2Nb3O10 crystal nanosheets
[Materials] Magnetic domain observation of a Samarium-cobalt magnet
มุมมอง 1979 หลายเดือนก่อน
[Materials] Magnetic domain observation of a Samarium-cobalt magnet
[Materials] Intermittent flat ion milling of Leaded Solder
มุมมอง 739 หลายเดือนก่อน
[Materials] Intermittent flat ion milling of Leaded Solder
[Life] TEM observation of rat cerebral cortex infected with swine coronavirus
มุมมอง 1069 หลายเดือนก่อน
[Life] TEM observation of rat cerebral cortex infected with swine coronavirus
[Electronics] 3D structural analysis of a 7 nm process nodes SRAM
มุมมอง 40610 หลายเดือนก่อน
[Electronics] 3D structural analysis of a 7 nm process nodes SRAM
[Life] TEM of Rat Alveolar Epithelium
มุมมอง 14010 หลายเดือนก่อน
[Life] TEM of Rat Alveolar Epithelium
[Materials] SEM/EDX analysis of a combustion sensor electrode
มุมมอง 15811 หลายเดือนก่อน
[Materials] SEM/EDX analysis of a combustion sensor electrode
[Materials] High resolution SEM/EDX of a water splitting photocatalyst
มุมมอง 11811 หลายเดือนก่อน
[Materials] High resolution SEM/EDX of a water splitting photocatalyst
[Materials] Ultra-low-voltage SEM of LIB anode material
มุมมอง 140ปีที่แล้ว
[Materials] Ultra-low-voltage SEM of LIB anode material
[Materials] SEM-EDX analysis of a 12th century Antique Persian Pottery
มุมมอง 151ปีที่แล้ว
[Materials] SEM-EDX analysis of a 12th century Antique Persian Pottery
[Materials] Accurate surface roughness evaluation using SEM and CSI
มุมมอง 164ปีที่แล้ว
[Materials] Accurate surface roughness evaluation using SEM and CSI
[Electronics] Automated TEM lamella preparation including Ar ion beam finishing
มุมมอง 411ปีที่แล้ว
[Electronics] Automated TEM lamella preparation including Ar ion beam finishing
[Life] Wide-area Super-high-definition imaging of Arabidopsis thaliana cotyledon cross section
มุมมอง 69ปีที่แล้ว
[Life] Wide-area Super-high-definition imaging of Arabidopsis thaliana cotyledon cross section

ความคิดเห็น

  • @Immense_blader
    @Immense_blader 11 วันที่ผ่านมา

    and which cutter did you use to make the cross section of battery?

  • @Immense_blader
    @Immense_blader 11 วันที่ผ่านมา

    How did you set battery material in SEM instrument?

  • @olatujaolawumi1814
    @olatujaolawumi1814 3 หลายเดือนก่อน

    Hi, Please I have been trying to reach someone from the company and then I came across this video. I am using the SEM Tm 3030 for my dissertation and I want to get the thickness of film on a cellulose paper by checking the cross section. Please how do I use SEM to find cross section measurement so I can calculate the film thickness.

  • @dragovan9851
    @dragovan9851 4 หลายเดือนก่อน

    What is the tension used for ion milling ?

  • @danishawp32
    @danishawp32 4 หลายเดือนก่อน

    Awesome 😊

  • @rafaelspillers6561
    @rafaelspillers6561 4 หลายเดือนก่อน

    I made a much better cross section by hand where the bond wire from the cathode to the anode remains electrically intact and is preserved for further testing.

  • @janeclimber
    @janeclimber 5 หลายเดือนก่อน

    Impressive BFSTEM!

  • @allthatjazz9585
    @allthatjazz9585 6 หลายเดือนก่อน

    cool

  • @peterwhite8424
    @peterwhite8424 7 หลายเดือนก่อน

    These damn marbles. The cause and the solution of all worlds problems

  • @householdemail1305
    @householdemail1305 8 หลายเดือนก่อน

    Suspended levels…sweet.

  • @wolpumba4099
    @wolpumba4099 8 หลายเดือนก่อน

    I asked Google Gemini Ultra why this is interesting. Here is what it came up with: Key Points of Interest Precision Doping on the Atomic Scale: This work demonstrates the controlled substitution of single Nb atoms with Pt, Pd, and Ru within the perovskite lattice. Such atomic-level engineering opens the door to finely tuning fundamental material properties with implications for electronics, optoelectronics, and catalysis. Layered Perovskite Nanosheets: The focus on KCa2Nb3O10 in its nanosheet form introduces interesting dimensional effects. Perovskites are already renowned for their desirable properties, and exploring them in 2D systems could reveal novel physics and potential device applications. Direct Structural Characterization: The use of aberration-corrected STEM allows for unambiguous visualization of the dopant atoms within the perovskite lattice. This direct confirmation of structural modification is crucial for correlating materials design with resultant properties. Potential Implications While the direct focus of this research is on structural characterization, its findings lay a strong foundation for future investigations into: Tailored Electronic and Optical Properties: Precise dopant placement could yield significant enhancements in conductivity, carrier mobility, or light absorption/emission within these perovskite nanosheets. Emergent Phenomena in 2D Systems: Explorations in layered perovskites could uncover exotic electronic states or magnetic ordering phenomena with unique technological potential. Advanced Catalysis: Atomic-level understanding of active sites created by dopant elements might enable the design of highly efficient and selective catalysts. Edit: This video talks about solar panels based on Perovskite: th-cam.com/video/RMcPiCyz2Xg/w-d-xo.html

  • @Pamela-rp6zm
    @Pamela-rp6zm ปีที่แล้ว

    Promo>SM 😞

  • @emmanuel8262
    @emmanuel8262 ปีที่แล้ว

    Promo SM 😘

  • @instructinate
    @instructinate ปีที่แล้ว

    This is a great application for the ArBlade, as it would save tons of sample prep or FIB milling time trying to expose the AOI.

  • @ytu9378
    @ytu9378 2 ปีที่แล้ว

    what are the concentric patterns? TSV? would you please also load cross-sectional images?

    • @hitachielectronmicroscope9795
      @hitachielectronmicroscope9795 2 ปีที่แล้ว

      Thanks for your comment. They are channel holes of 3D NAND flash memory. Please check following video. th-cam.com/video/OXXWiZtFNKQ/w-d-xo.html

  • @yuan_tu
    @yuan_tu 2 ปีที่แล้ว

    this is beautiful!

  • @dragovan9851
    @dragovan9851 2 ปีที่แล้ว

    How was prepared the sample?

  • @HoaxersUltima33
    @HoaxersUltima33 2 ปีที่แล้ว

    please, show us this virus

  • @Indus-Alee
    @Indus-Alee 3 ปีที่แล้ว

    Nice 👍

  • @Indus-Alee
    @Indus-Alee 3 ปีที่แล้ว

    Nice 😊

  • @Indus-Alee
    @Indus-Alee 3 ปีที่แล้ว

    Interesting 🤨

  • @Indus-Alee
    @Indus-Alee 3 ปีที่แล้ว

    Nice & thanks for sharing

  • @nanardene6842
    @nanardene6842 3 ปีที่แล้ว

    3u0yf vun.fyi

  • @AryanSingh-wn2uw
    @AryanSingh-wn2uw 3 ปีที่แล้ว

    thank you

  • @kch6516
    @kch6516 3 ปีที่แล้ว

    cool. thanks

  • @a.s.rgamer1682
    @a.s.rgamer1682 3 ปีที่แล้ว

    ,I'm

  • @dragovan9851
    @dragovan9851 3 ปีที่แล้ว

    What is the HV used for EDX ?

  • @nanotechdigital5209
    @nanotechdigital5209 4 ปีที่แล้ว

    Hitahi is Origiranl SEM Manufacturer... #Nanotechdigitalgmbh #tabletopsem #www.nanotechdigitalgmbh.com

  • @subschallenge-nh4xp
    @subschallenge-nh4xp 4 ปีที่แล้ว

    May I ask you a question about a type of photoresist

    • @hitachielectronmicroscope9795
      @hitachielectronmicroscope9795 4 ปีที่แล้ว

      Thanks for your interest. You mean the photoresist shown in other video ?

    • @subschallenge-nh4xp
      @subschallenge-nh4xp 4 ปีที่แล้ว

      @@hitachielectronmicroscope9795 basically I want To Know If All types of photoresist liquid either being positive or negative like the two mentioned in this article www.nature.com/articles/s41378-018-0016-3 are Just the same substance or different photoresist liquids but most importantly the two types by a single one purpose for the purpose of the article. Thanks for answering the question

    • @subschallenge-nh4xp
      @subschallenge-nh4xp 4 ปีที่แล้ว

      @@hitachielectronmicroscope9795 the article is big so it is at page 3 of the pdf www.nature.com/articles/s41378-018-0016-3 And also maybe if I replace is that foldable material and instead I just do it on a glass like in this video m.th-cam.com/video/Wun-nTJqqFM/w-d-xo.html it would be more easier and more straightforward just taking one photoresist liquid Thanks I wait for your answer

    • @subschallenge-nh4xp
      @subschallenge-nh4xp 4 ปีที่แล้ว

      @@hitachielectronmicroscope9795 hello, I mean in The article