Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Table of Contents/Index

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

C-centered lattices/C-centering & their space groups  
Monoclinic
C2 (5) Cm (8)
Cc (9) C2/m (12)
C2/c (A2/a, 15)  
Orthorhombic
C2221 (20) C222 (21)
Cmm2 (35) Cmc21 (A21am, 36)
Ccc2 (37) Cmcm (63)
Cmca (Abma, Bmab, 64) Cmmm (65)
Cccm (66) Cmma (67)
Ccca (68)  
C11b (body centered tetragonal) C40 structure
C54 structure Comparison between hexagonal and C54
C49-C54 titanium disilicide (TiSi2) C-planes of sapphire crystal
c/a ratios in hcp structures  
Calibration 
 
Calibration of magnification and scale bar in TEM EDS energy calibration
Calibration of electron diffraction patterns Calibration of EELS profile by K edge of amorphous carbon (π* peak)
Cadmium (Cd)
 
CdSe  EELS of Cadmium (Cd)
Calcium (Ca)
 
EDS measurement of calcium (Ca) EELS measurement of calcium (Ca)
Calcium fluoride (CaF2)  
Ca1-xSrxTiO3 CaTiO3
CaO Ca3Al2Si3O12
 
 
Castaing-Henry (C-H) magnetic prism/electrostatic mirror Cat’s eye (beam shape)
Chalcogenide 
Misfit layer chalcogenides  
Challenges/difficulties: advanced TEM-related measurements for semiconductor failure analyses Challenges in in-line SEM inspection on wafers
 Cameras  
Charge-coupled device (CCD) for EELS & EFTEM  Detective quantum efficiency (DQE) in EELS and imaging systems 
CCD sensors/detectors with phosphor and fiber-optic coupling  
Dew point   Dynamic range 
Gatan hardware, camera, & software Electron-to-Counts conversion efficiency  
Phosphor used in electron spectrum detectors/cameras   Nyquist frequency  
Point-spread function of camera  Photodiode array (PDA) for EELS  
Gatan MultiScan camera complete KIT Spatial of camera 
Photo-diode array (PDA) detectors   Gatan Orius SC200D CCD camera
Gatan Bioscan Camera Scan speed/dwell time of detectors and cameras in TEM/STEM imaging and elemental mapping
Camera length
 
Camera length in EBSD Projector lenses & camera lengths/camera constant in TEM/STEMs
Magnification versus camera length   (Effective) camera length in TEM
Camera length and its effects on various measurements  
Capacitors/capacitance
 
PVC of capacitors Capacitive coupling voltage contrast (CCVC)
 Carbon
 
Carbon analysis using analytical techniques EDS measurement of carbon
EELS of carbon (C) Calibration of EELS profile by K edge of amorphous carbon (π* peak)
Electron diffraction patterns and FFT of HRTEM of amorphous carbon EM images of amorphous carbon
Raman spectrum of carbon X-ray absorption induced by carbon contamination
TEM observation of carbon nanotubes Hydrocarbon (HC) and carbon contamination of EM specimens
Carbon contamination effects on EELS measurements & its reduction Carbon deposition by FIB
Carbon-materials bonds (Holey) carbon supports for EM analysis
Carbon coating on TEM samples – to avoid charging effect EDS-TEM specimen holders
   
Carbides CF4 gas
C-doped Fe/carbon in iron Copper (Cu) with dielectric diffusion barrier SiCxNy
Diamond Boron carbide
Carbon monoxide (CO) SiC (silicon carbide): 6H-, 4H- and 3C-(β-)SiC
C-based metallic-glass alloys Carbon-coated aluminum
   
Carbon deposition/contamination in SOFCs Carbon contamination in IC devices
Catalysts 
 
TEM analysis of catalysts Catalytic converter
 
 
CASTEP  
Cathode in electron gun in EMs Cathode (positive) & anode (negative) electrode materials for lithium batteries
Cathodoluminescence in EM
 
Electron relaxation and light/cathodoluminescence In situ observation in cathodoluminescence imaging
Cathodoluminescence imaging Resolution of cathodoluminescence technique
Cathodoluminescence system and their troubleshooting Comparison between Cathodoluminescence and EELS
Caustic image/curve in TEM 
 
Correction of astigmatism of objective lens using caustic image Coma-free alignment in TEM based on caustic image
Correction of astigmatism of condenser lens using caustic image
 
Cavity/hole/bubble/void in materials Generating a pulsed electron beam using an RF-cavity chopped-beam in EMs
CaTiO3  
Center of inversion (center of symmetry, i)  
Centering in EMs
 
Voltage centering in TEM Current centering in TEM
 
 
Centrosymmetric space groups & Laue groups  
Ceramics 
 
TEM analysis of ceramics  
Cerium (Ce)
 
EELS of Cerium (Ce) EDS measurement of cerium (Ce)
CeF3  Gadolinium doped ceria oxide (GDC)
Ce-based metallic-glass alloys Ce2O3 and CeO2
Cu-CeO-YSZ  
Cesium (Cs) 
 
CsCl & cesium chloride structure  
 
 
CFM56 engines  
Channel in EELS  
 
Channels: Gain variations in energy filter, CCDs & EELS channels  Gain normalization for EELS measurement
Channeling 
 
Electron channeling in EM specimens Channelling/diffraction enhanced X-ray emission in EDS measurements
Electron channeling effects in EELS measurements Electron channeling in HAADF STEM imaging
Ion channeling on FIB measurements Strain/stress analysis with STEM (channeling/dechanneling)
Charge 
 
Valence state controlled by charge neutrality Charge-flipping algorithm
Properties of accelerated charged particles Instability of EEL spectra or images due to GIF charging
Spacecraft charging Techniques used to detect/measure charges in EM samples
Charge-couple device (CCD)   
 
Full-frame transfer (FT) CCD Interline transfer (IT) CCD
Super pixel/binning/binned pixel in CCD CCD for EELS & EFTEM
Binning in CCD Blooming/smearing in CCD
Streaks formed by smearing/blooming in CCD camera Noise reduction by binning in CCD
Binning versus saturation/exposure time in CCD camera Slow scan charge-coupled device (SSCCD) camera
Scintillator-coupled CCD camera Operating temperature of CCD cameras
Characteristic inelastic scattering angle for EELS Characteristic X-rays
Sample charging in electron microscopes (EMs) and sample thickness effect   
Charging of electrically isolated materials (insulator) in SEM and TEM samples   Charge-induced SE (secondary electron) contrast in SEM 
Positive charging in SEM observation Negative charging in SEM observation
Instability of TEM imaging due to specimen charging Carbon coating on TEM samples – to avoid charging effect
Ionic migration induced by charging effect in SEM Coating to avoid charging in SEM samples
Linearization of voltage contrast in SEM  
Charging induced elemental migration in EM samples  
Charging of electrically isolated materials in SEM and TEM samples Electromigration
Electrostatic force Electron wind force
Ionic migration induced by charging effect in SEM Ionic migration due to sample surface charging
Charging in electron microscopes (EMs) 
 
Discharging and charging in electron guns  
Charging in FIB process
 
Sample charging in FIB processes Charging enhanced electron/ion-beam-induced-deposition
Charged particle
 
Coulomb interaction between heavy charged particle and orbital electron Hard collision between charged particle and atom
Soft collision between charged particle and atom Energy transfer from charged particle to matter
Interaction between incident charged particle and matter Radius of path of electrons/charged particles in a magnetic field
Rutherford (elastic) scattering Wave properties of charged particles
Corrections of Spatial Drift between Successive Acquisitions in 4D STEM Measurements Correction of chromatic aberration in charged particle accelerators with time-varying fields
Charged defects and deep level traps in materials Chaotic phases/structures
 Chemical analysis
 
Chemical analysis by TEM/SEM   Analysis of chemical-state/structure
Dopant-selective etching/staining in IC analysis  
Chemical bonding 
 
Chemical bond length Bonding and antibonding
Bond overlap population diagram (BOPD) Elemental bonding analysis using EELS
Bonding disorder in materials Bonding energies and melting temperatures of substances
Valence electron energy modified by bond formation Core electron energy modified by bond formation
 
 
Chemical and physical constants, and unit conversion Chemical ordering in crystals
Chemical processes
 
In-situ TEM observations of chemical processes Chemical changes induced by ion beam irradiation
TEM specimen preparation by chemical etching Isotropic wet-etching
Anisotropic wet-etching  
Chemical shift due to molecule formation
 
Chemical shift detection of elements by EDS Chemical shift detection of elements by EELS and EFTEM
Chemical vapor deposition (CVD) 
 
Metalorganic chemical vapor deposition (MOCVD) FIB induced deposition
 
Cherenkov/Cerenkov/Čerenkov radiation Chevron defect
Chimney-ladder structures Chiral space groups
Chlorine (Cl)
 
EDS measurement of chlorine (Cl) EELS of chlorine (Cl)
Chlorine-induced corrosion/contamination in ICs BCl3
CsCl TiCl4-Ether complex
Cl2 HCl
AlCl3 Sodium chloride (NaCl)
ICl  
Chromatic aberration and its coefficient
 
Effects of chromatic aberration on EELS   Resolution limit due to chromatic aberration (Cc)
Dependence of Cs and Cc aberrations on accelerating voltage of beam Achromatic lenses/achromats
Standard deviation of the Gaussian distribution of defocus due to the chromatic aberration Spatial resolution of EFTEM mapping affected by chromatic aberration
Beam spreading in STEM caused by chromatic aberration Chromatic aberration affected by beam alignments
Defocus induced by chromatic aberration/energy deviation in electrons Chromatic aberration of objective lens
Chromatic aberration (Cc) correction and its benefits  
 
Cc correction in SEM Interaction between chromatic and spherical aberration corrections
Effect of chromatic aberration on fine structure analysis using EFTEM Effect of chromatic aberration on spatial resolution in EMs
Correction of chromatic aberration in charged particle accelerators with time-varying fields Quadrupole for chromatic aberration (Cc) corrections
Hexapole for chromatic aberration (Cc) corrections Correction of electron optical aberrations in EFTEM
Chromium (Cr)
 
EELS measurement of chromium (Cr) EDS measurement of chromium (Cr)
Cr2O3  
Misfit layer chalcogenides: (AX)1+δ(BX2)n (A =ˆ rare earth/Sn/Pb/Sb/Bi; B =ˆ Ti/V/Cr/Nb/Ta; X =ˆ S/Se) La1.2CrS3.2
Cleaning
 
Wafer cleaning Plasma cleaning and plasma cleaners used for EM sample cleaning
 
 
Cleavage plane of crystals Circle of least confusion
Circular functions in EMs  
EDS quantification with k-factors (Cliff-Lorimer factors) 
 
Cliff-Lorimer ratio method for EDS Cliff-Lorimer sensitivity factors in EDS
EDS quantification with k-factors (Cliff-Lorimer factors)  
 
Close packed (most densely packed) planes and directions in crystals  
Clock time in EDS measurements Clock edge detection via electron beam probing
Clustering
 
Clustering of vacancies into dislocation loops k-means clustering for sorting diffraction patterns
CMOS
 
Scaling of CMOS-FET CMOS failure mechanisms
Local oxidation of silicon (LOCOS) CMOS failure mechanisms in FinFET technology
Shallow trench isolation (STI) failure mechanisms of CMOS ESD (electrostatic discharge) failure of CMOS technology
CMOS Monolithic Active Pixel Sensors (MAPS) direct electron detectors  
CMP scratches Cockcroft–Walton voltage-multiplier circuit generator
Coarsening/Ostwald ripening of dislocation loops FIB circuit edit (modification)
 Coating
 
Coating of TEM specimen to reduce beam damage & sputtering Coating materials for cutting tools
Cobalt (Co)
 
EELS Measurement of  Cobalt (Co) Co-X equilibrium phase diagrams
Co-based metallic-glass alloys EDS measurements of cobalt (Co)
Cobalt silicides (CoSi2, CoSi, Co2Si, and Co3Si)
 
Diffraction patterns of cobalt disilicide (CoSi2) and cobalt silicide (CoSi) Mapping of CoSi and CoSi2 Distributions
Comparison between nickel silicides and cobalt silicides  
Cobalt Silicide Failure Modes in IC devices
 
Failure due to cobalt silicide stringers/spikes Failure of cobalt silicidation in ICs
Void-formation-induced failure in cobalt silicidation in ICs  
Coherence in EM Measurements
 
Coherence between diffracted electron beams in TEMs Low angle elastic scattering and coherence in TEM
Coherence of electron beam shown by STEM/Ronchigram Partial coherence of electron source
Coherent beam current in EMs Spatial coherence/incoherence of electron source
Electron beam coherence vs HRTEM Temporal coherence/incoherence of electron source
Coherence length of electrons Coherent aberrations
Coherent illumination in EMs Beam convergence angle/coherence effects on CTF patterns
Electron beam convergence angle and coherence Effects of illumination coherence on spatial resolution in TEMs
Optimum convergence semi-angle in STEM Convergence semi-angle of the ion beam in a FIB system
Cincidence site lattice (CSL) boundary
 
Incoherent coincidence site lattice (CSL) boundary Σ(Sigma numbers): Coincident site lattice (CSL) of twin and grain boundaries
 
 
Coefficients Coercive field in ferroelectrics
(Cold cathode) ionization gauge/Penning gauge Cold field emission electron gun (CFEEG)
Background variation in EELS and EFTEM due to composition variation in materials   
 Cold traps for vacuum
 
Funnels used to fill cold traps with liquid nitrogen for EMs Cold trap to prevent contamination of TEM specimen
ACD (anti-contamination device) operation on TEM system  
Collection angles/apertures of EELS (Basics) 
 
EELS collection angle in diffraction and STEM modes and its measurements Effects of entrance aperture/collection angle on EELS
Spatial resolution of EFTEM mapping affected by collection angle Dependence of information depth on primary electron beam energy/incident angle/collection angle in REELS
 
 
Color tones of materials Collection angle of EDS detector
Collection semiangle in TEM/STEM systems 
 
Collection angle in TEM diffraction and STEM modes Dependence of collection semiangle on objective aperture in TEM imaging mode
 
 
Collimator in EDS detectors in EMs  
Collision  
 
Collision (ionization) stopping power Hard collision between charged particle and atom
Electron collision with matter in TEM Soft collision between charged particle and atom
 Column in electron microscopes
 
Variation of electron beam current in EM columns  
Columnar substructures in crystals
 
Diffuse diffraction streaks in electron diffraction from columnar substructures  
Coma/axial coma aberration in EMs
 
Properties of coma-free lenses Off-axial coma and field of view
Difference between axial coma and twofold astigmatism Coma-free point/plane
Electron-beam-tilt-induced coma in TEM Wobbler for coma-free alignment with beam tilt
 Coma-free alignment/coma correction
 
Aberration coefficient C2,1 (B2): axial coma aberration Axial coma (B2) correction with Ronchigram
Determination of axial coma in TEM measurements Coma-free alignment in TEM based on caustic image
Coma-free alignment in TEM for magnetic materials  
Comparisons: Techniques for material characterizations
 
Comparison between CBED and electron holography Comparison between STEM and SEM
Comparison between EDS and AES Comparison between EDS and EELS  
Comparison between TEM and SEM Comparison between XAS and EELS
Comparison between CBED and EBSD Comparison between CBED and SAD (selected area diffraction)
Comparison between CTEM and STEM Comparison between EELS and AES
Comparison between optical/light and electron microscopes Comparison between TEM and STEM bright field imagings
Comparison between X-ray and electron diffractions Comparison between VEELS and conventional optical spectroscopy
Comparison between TEELS (EELS) and REELS Comparison between FIB, electron beam and laser beam techniques
Comparison between EDS and WDS Comparisons between HRTEM and EELS techniques
Comparison between HRTEM and HR-HAADF-STEM imaging Comparison between different electron sources/guns
Comparison between backscattered electron & secondary electron imagings Comparison between conventional and synchrotron X-ray Diffraction
Comparison between single crystal and powder X-ray diffractions Comparison between FIB and Ar (argon) ion milling specimen preparations
Comparison between EFTEM and EELS mapping Comparison between low- and high-voltage (S)TEM measurements
Comparison of data acquisition times of various techniques
Comparison between Cathodoluminescence and EELS
Comparison between effects of large and small collection angles in EELS Comparison of different EELS techniques
Comparison of microscope conditions with parallel and convergent beams Comparison between infrared spectroscopy and EELS
Comparison among TEM, APT,ToF SIMS and ICP-MS Comparison between XPS and various SIMS
Comparison between various SIMS Total, partial and integral cross-sections for inner-shell ionization
Comparisons: some technique considerations
Comparison of various X-ray spectrometers Diffraction comparison between different cubic crystal structures
Advantages and disadvantages between thin and thick/bulk sample in EMs Intensity and imaging comparison between elastic and inelastic scatterings
Comparison between aberration-corrected and uncorrected EMs Comparison between X-rays and energetic moving electrons
Comparison between conventional electron diffraction and PED, and PED applications Comparison between EFG(field emission)-TEMs and CTEMs (LaB6 and tungsten)
Energy resolutions of different spectroscopic techniques Comparison of lens conditions between TEM diffraction and TEM imaging modes
Comparison of electron optics of various filters & spectrometers Comparison between common pumps used in EMs
Comparison between low and high voltage TEM/STEM Comparison between low and high voltage EELS measurements
Comparison of EDS measurements with low- & high-energy incident electrons Relationship between electron diffraction patterns and stereographic projections
Comparisons: Materials and their applications
 
Comparison between ionic, covalent, and metallic materials Comparison between valence band (outer) and core (inner) electrons
Comparison between different batteries Comparison between different memories
 
 
Companies/manufacturers producing FIB & EM instruments  
Commensurate modulated phases/structures
 
Modulation/satellite reflections due to mutually commensurate mismatch  
Compounds 
 
Crystal structure of compounds  
Compound semiconductor 
 
Etching of III-V/compound semiconductor materials  
 
 
Compressive/mechanical pumps  
Condenser aperture in EMs
 
Objective aperture for STEM imaging Condenser lenses/apertures in TEMs 
Artifacts induced by misalignment of condenser aperture  
 Computers
 
Troubleshooting of microscope computers Computer/remote application in EMs
 
 
Compton scattering of electrons Constant-loss approximation on process of secondary electron generation
Condenser lens in EM systems
 
Condenser lenses/apertures in TEMs  Detailed optics of condenser lens in TEMs/STEMs
Twin condenser lens systems in EMs (CL1/CL2) 'Mini' lens
Wobbler for condenser lens excitation in TEM/STEM Beam alignment between condenser and objective lenses
Correction of astigmatism of condenser lens using caustic image
Astigmatism corrections of condenser and objective lenses in TEM for magnetic materials
Illuminating spot size & intensity changed by condenser lens  
Conduction band
 
Outer-/Outermost-shell electrons (electrons in valence- and conduction-bands) Conduction- & valence-band offsets
Unoccupied energy levels in conduction band (EELS)  
 
 
Contrast & intensity in annular dark field (ADF) STEM images Contrast analysis of HAADF-STEM images
Confocal/focal series STEM  
Contacts in ICs
 
Barrier layer in contacts in ICs Contact failure in ICs
Ohmic contacts in ICs Historical development of ohmic contacts in Si-based ICs
Voids formed in Si at contact interfaces Spiking at contacts in ICs
Non-Ohmic contact failure in ICs Resistive contact with resistive interface
Contamination
 
Contamination/corrosion in ICs/wafers Contamination of GIF system
 Contamination in EMs: Introduction, applications & drawbacks
 
ACD (anti-contamination device) operation on TEM system Contamination of apertures
Cold trap to prevent contamination of TEM specimen Vacuum contamination in EMs
Contamination reduction in EM vacuum TEM/STEM film thickness measurements based on contamination spots
Contamination and cleaning of electron guns in EMs Effect of hydrocarbon in SEM observation
Cleaning of hydrocarbon contamination by oxygen radicals in EMs Degradation of EDS spatial resolution due to specimen contamination
 
 
Condenser stigmators Concave lens in electron microscopes
Continuous/discrete/fast Fourier transform (DFT/CFT/FFT) Convolution/folding of functions
Contrast/visibility of dislocations and stacking faults in TEM and EMs  
Contrast/visibility of images Contrast: Image contrast in aberration-corrected EMs
 Contrast in TEM images
 
TEM contrast and underfocus Mass-thickness contrast in TEM images
Diffraction contrast in TEM images TEM contrast limit of chemical elements
Correction of objective astigmatism with minimum background contrast technique Background contrast in TEM/STEM images
High contrast aperture in TEMs Factors affecting contrast/intensity of elemental measurements (EELS & EDS)
Contrast in HRTEM imaging  
 
Minimum (phase-)contrast in (HR)TEM imaging with Gaussian defocus Maximum (phase-)contrast in (HR)TEM imaging (with Scherzer defocus)
Contrast delocalization/blurring effect in TEM images Contrast of atoms in TEM
Contrast reversal
 
Contrast reversal of bright field TEM/STEM images Contrast Reversal in SEM imaging
Contrast reversal in HAADF imaging  
Collection efficiency 
 
Collection efficiency of EDS Collection efficiency of EELS
Collection efficiency of secondary electrons in SEM Collection efficiency of backscattered electrons
Energy-loss mechanisms in a head-on collision between an incident electron and nucleus  
Contrast in SEM Images 
 
Contrast dependence on accelerating voltage of PE (primary electrons) Dependence of dopant contrast in Si on accelerating voltage of PE
Contrast dependence on spot size (probe current) Contrast dependence on tilt angle of sample
Contrast dependence on design of the microscope Contrast dependence on detector position
Contrast dependence on dopants in semiconductors Contrast dependence on features (edge effect)
Contrast dependence on lens shape Contrast dependence on chamber shape
Contrast dependence on scan speed Atomic contrast (Z-contrast) in SEM
Charge-induced SE (secondary electron) contrast in SEM  Contrast dependence on surface structure/surface-topography contrast
Contrast dependence on vaccum level/gas pressure Contrast dependence on detector bias
Working distance in SEM and its effects on image contrast Contrast dependence on angle of detection  
Contrast reversal   Contrast dependence on specimen composition/elements of materials 
Contrast in SEM Images: voltage contrast   Shadowing contrast in SEM
Bias-induced contrast/intensity effect in SEM Contrast dependence on negative potential on the sample  
Correction of objective astigmatism with minimum background contrast technique  
 Contrast in SEM Images: topographic contrast
 
 Topographic contrast (sharpness) depending on beam energy Topographic contrast (sharpness) affected by the detector position
Convergent beam electron diffraction (CBED)  
Artifacts in CBED patterns CBED operation procedure
Applications of CBED Measurements of convergence semi-angle in STEM and CBED
Intensity distribution in the CBED disks Comparison between CBED and SAD (selected area diffraction)
Sample thickness determination using CBED Bragg spots in CBED
Excitation error and Ewald sphere in CBED Focused convergent incident electron beam
Defocused convergent incident electron beam Deficiency lines in zero-order disc in CBED patterns
Higher order Laue zones (HOLZ) lines in CBED Effects of beam-specimen interaction volume on CBED
Pixel resolution for recording CBED patterns Zero-order disk of CBED patterns
Probe shift in TEM system when switching between CBED and other modes Comparison between CBED and EBSD
CBED Kikuchi pattern contrast depending on samples thickness Large angle convergent beam electron diffraction (LACBED)
Dislocation detection by CBED and LACBED Disk size/radius in CBED
Rocking-curve intensity oscillations within CBED Comparison between CBED and electron holography
Relationship between diffraction group and point group Spatial resolution in CBED measurements
Dynamical extinction lines in CBED patterns Comparison between X-ray (XRD) and electron diffractions
Improvement of CBED analysis by energy filter Accuracy of CBED patterns
CBED: Strain/stress analysis using CBED  
Accuracy of strain measurement by CBED Optimization of specimen thickness for strain analysis by CBED
CBED optimization for strain analysis Splitting of HOLZ lines in CBED patterns
CBED in STEM mode  
 
Polarization in ferroelectrics measured by CBED in STEM mode  
Contrast transfer function (CTF, Phase CTF, or PCTF) in CTEM
 
Linear contrast transfer theory Phase contrast transfer function in real EMs
Diffractogram & phase Contrast Transfer Function (pCTF) Artifacts in TEM contrast transfer patterns and profiles
Sensitivity of CTF to defocus of objective lens Beam convergence angle/coherence effects on CTF patterns
Electron Ronchigram contrast transfer function (CTF) in STEM TEM/STEM characteristics affected by CTF damping
 
 
Converging-lens control system in EMs Conventional TEM (CTEM)
 Convergence
 
Convergence semiangle in TEM and diffraction modes Electron beam convergence & convergence angle
Aberration & beam spread/convergence Dependence of information depth on primary electron beam energy/incident angle/collection angle in REELS
Spatial resolution/beam spreading in STEM depending on convergence semiangle Beam convergence angle/coherence effects on CTF patterns
Electron beam convergence angle and coherence Applicable larger convergence angle in aberration-corrected EMs
Measurements of convergence semi-angle in STEM and CBED Comparison of microscope conditions with parallel and convergent beams
Beam convergence angle/coherence effects on phase shift  
Converter  
 
Analog-to-digital (A/D) converter  
Convex
 
Convex electromagnetic lens Convex structures
Material growth on convex surfaces  
Cooling systems
 
Liquid nitrogen (N2) cooled cryostat (e.g. in EDS detectors) Peltier mechanical cooling
Peltier thermoelectric cooling TEM/STEM cooling holders and specimen cooling
Water cooling in EMs  
Cooling rates of materials with various techniques 
 
Cooling rate to make metallic glasses from melts Generation of defects in crystals depending on cooling rates
Coordination number
 
Coordination number study by ELNES & EXELFS Coordination number dependence on free volume in metallic glass
Short-range-orderings dependence on coordination number in metallic glasses Coordination number of atoms in crystals
O2- coordination and bond strength  
Copper 
EELS measurement of copper (Cu)  EDS measurement of copper (Cu) and its artifacts
Shell occupancies and binding energies of the electron shells in Cu Amorphous CuxZry alloys
Zrx–Nby–Cuz–Nim–Aln alloys X-Cu phase diagrams

Al-Cu alloy

Copper silicide
Cu2ZnSnSe4  La2CuSnO6
Copper windings of wire in electromagnetic lenses Cu-CeO-YSZ
CuxZryTiz Cu-based metallic-glass alloys
Cu2O La2-xBaxCuO4
Copper in ICs
Failure modes of copper interconnect in ICs Electromigration (EM) diffusion of copper
Copper (Cu) interconnects with tantalum (Ta) barrier Copper (Cu) with dielectric diffusion barrier SiCxNy
Barriers for copper interconnections Cu/TiN/TiSi2/Si Contacts 
Copper damascene interconnects
 
Core electrons  
Comparison between valence band (outer) and core (inner) electrons Core electron energy modified by bond formation
Core-Loss  
Gaussian Focus for Core-Loss EFTEM Imaging   Difference of focus depth for inelastic (core-loss EFTEM) and elastic imaging  
Plasmon signal affected by core-loss transitions in EELS Intensity of EELS core-loss signal
Coulomb interaction between heavy charged particle and orbital electron Count rate in EDS measurements

Cost of EM and related system and services

Cost of lasers and lights
Core-loss edge/atomic ionization edge in EELS profile
 
Shape of ionization edge/core-loss edge in EELS  
Correction
 
3D effect and relevant correction in EDS quantification Correction of zero-loss shift in EELS  
Covalent bonding-type materials 
 
Comparison between ionic, covalent, and metallic materials  
 
 
CPU  
Creep
 
Void formation by Nabarro–Herring creep  
 Criteria
 
Performance criteria in HRTEM  
Critical
 
Accuracy of CD measurements using TEM Critical-dimension (CD) in integrated circuits (IC)
Critical sample thickness for EDS measurement Critical excitation energy
Line Width Roughness (LWR) and LER (Line Edge Roughness) in CD (Critical Dimension) Measurements    
Accuracy of CD (critical dimension) measurements using TEM  
Critical ionization energy 
 
Critical ionization energy versus characteristic X-ray energy Critical ionization energies of some elements
 
 
Cross correlation function (XCF)/coefficient between two images Crossed lattice fringes to form HRTEM images
Cross product
 
Determination of Miller indices of planes  
Right-hand rule for cross products Zone axis determined by cross-product
 
 
Cross section (probabilities) of scatterings: Introduction Cross sections (probabilities) of events: Introduction
 Cross section (probabilities) of electron scattering (Introduction: Elastic & Inelastic)
 
Cross section of high-angle scattering of electrons Binary-encounter-Bethe (BEB) method for cross section calculation
Cross section of elastic-scattering of electrons
 
Elastic cross section of a complex material Mott cross section
Rutherford cross-section Differential cross section of total (elastic & inelastic) electron scattering
Cross section: Inelastic differential (introduction & theory)
 
Damage cross section in EELS measurements Cross section of EELS K shell ionization
Bethe cross section Cross section for bremsstrahlung production
Cross section of plasmon scattering Cross section of secondary-electron generation
Ionization cross section Cross section of L-shell ionization
Cross section of K-shell ionization Displacement cross sections of atoms due to electron irradiation
Cross sections of electron inelastic interaction in DNA Damage cross section for electron irradiation 
Accelerating voltage dependence of scattering cross-section for ionization Cross-section for inelastic scattering in EELS measurements
Cross-over 
 
Cross-over formed by focusing electron beam Electron cross-over in TEM/STEM mode
Cryo
 
Cryo-focused ion beam-SEM (FIB-SEM) Cryogenic (adsorption) pumps & cold traps for vacuum
Cryogenic transmission electron microscopy (cryo-TEM) Cryo-preparations of TEM specimens
Cryostat (e.g. in EDS detectors)  
Crystalline materials    
Crystalline and semicrystalline orientation mapping with Four-dimensional (4D) STEM  
Crystalline phase analysis by EELS plasmon Crystalline phase analysis by EELS core-loss
Diffusion/diffusivity of elements through single crystals Difference of binding energies in amorphous and crystalline phases
Difference between bond lengths of amorphous and crystalline materials Crystal percentage in metallic glasses made from melts
Coordination number of atoms in crystals Notation for crystal structures
Crystals: Aperiodic crystals/incommensurate phases
Incommensurate modulated phases/structures Incommensurate composite crystals 
Quasicrystals Misfit layer structures
Intergrowth compounds Vernier structures
Chimney-ladder structures Crystal field theory
 
 
Crystal family  
Crystal growth 
 
Crystal growth in ICs studied by electron tomography  
Crystal/Crystal Structure  
 
Most common crystal structure of elements in periodic table   Determination of crystal orientation
32 point groups  Determination of unknown crystal structures
Planes in lattice system of crystals Directions in lattice system of crystals
Fourier transform and FFT of HRTEM image of crystalline materials Ronchigrams of crystalline films in STEM
Anisotropy of physical and chemical properties of crystals Crystal orientation/diffraction effects on EXELFS of EELS signals
Crystal structure of compounds Space group/crystal structure depending on substitution concentration
Determination of crystal structures using electron diffraction technique Determination of crystal structures using HRTEM technique
Atomic arrangement in crystal structures Orientation relationship between two crystals
Crystallization
 
Crystallization of metallic glasses Crystallization kinetics of amorphous materials
Crystallization speed Dependence of crystallized fraction on annealing time and temperature
 
 
Crystallographic structure refinement Crystallographic orbit
 
 
TEM specimen preparation by crushing bulk crystals  
Cubic crystal structures 
 
Stereographic projection for a cubic film with [001] normal Interfacial angles of cubic crystals
HRTEM imaging of cubic crystal structures Diffraction comparison between different cubic crystal structures
23 point group m-3 point group
432 point group -43m point group
m-3m point group Determination of point groups of cubic systems
A name = SpaceGroupCubic >Cubic space groups  
F-centered lattices/F-centering & their space groups  
F23 (196) Fm-3 (202)
Fd-3 (203) F432 (209)
F4132 (210) F4-3m (216)
F-43c (219) Fm-3m (225)
Fm-3c (226) Fd-3m (227)
Fd-3c (228)  
I (body-centered) lattices/I-centering & their space groups  
I23 (197) I213 (199)
Im-3 (204) Ia-3 (206)
I432 (211) I4132 (214)
I-43m (217) I-43d (220)
Im-3m (229) Ia-3d (230)
P (primitive) lattices & their space groups  
P23 (195) P213 (198)
Pm-3 (200) Pn-3 (201)
Pa-3 (205) P432 (207)
P4232 (208) P4332 (212)
P4132 (213) P-43m (215)
P-43n (218) Pm-3m (221)
Pn-3n (222) Pm-3n (223)
Pn-3m (224)  
 
Curie temperature/Curie point Curie-Weiss temperature
Current in EMs & its measurement
 
Stability of lens currents in EMs Dependence of electron probe/beam current on probe size in EMs
Probe current in EMs Current centering in TEM
Variation of electron beam current in EM columns  
Measurement of electron beam/probe current Measurement of electron probe current with EELS spectrometer
Practical beam current of FIB technique Practical beam current of STEM technique in TEM
Practical beam current of EDS technique in TEM Emission current in electron guns
   
Current of and current density of electron beam  
 
Low electron beam current density to minimize specimen damage in EELS measurements  
   
Current density scaling of interconnects in ICs Current: Electrons/holes mobility & current versus strain in materials
Curtaining effect in FIB-EM sample preparation Curved edge in EELS systems
Cyclic voltammetry (CV) Curve ROI and Loop ROI on Gatan DigitalMicrograph
Cylinder symmetry of some lenses Curved optics in EMs
Cs/C3 & C5 (spherical aberration) correctors  Cylinders in EMs