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首頁 >> 產品中心 >> E 電鏡燈絲 >> Kimball六硼化鑭燈絲(Lanthanum Hexaboride (LaB6) Cathodes)
Kimball六硼化鑭燈絲(Lanthanum Hexaboride (LaB6) Cathodes)

    LaB6 單晶是一種特殊結構的晶體,它具有金屬的良好導電性且逸出功低,工作在14001680℃時,可以獲得0100A/cm2 的直流發(fā)射電流,遠勝于氧化物及純金屬陰極。

 

Kimball Physics公司(簡稱KPI公司)生產的六硼化鑭陰極特征如下:

l  更長的壽命:潔凈真空中上千小時的壽命

l  超常的穩(wěn)定性能:耐熱、化學、電、碳鍍、高溫等等

l  高亮度,低能耗:單晶LaB6,高品質-高純度

Model ES-423E,單晶被加工成90°或者60°椎體,再根據(jù)微面分為15um6um、20um平面等幾種。

常見不同品牌的電鏡的燈絲基座尺寸Dimensions for EM Filament Bases

Base Type

Diameter of Ceramic disc in mm

Diameter of Pins in mm

Center Distance of Pins
in mm

AEI

12.0

1.0

6.45

FEI/PHILIPS

26.0

1.0

5.0

JEOL K-type

28.0

1.2

8.0

HITACHI S-type

9.8

1.2

2.7

ZEISS (DSM & TEM)
LEO (1450 & TEM)
TESCAN

19.8

1.0

5.0

AMRAY (except 1200)

26.1

1.0

5.0

ISI/ABT/TOPCON
2 pins

23.3

1.2

11.9

ISI/ABT/TOPCON

23.4

1.2

12.0

 

訂購信息:

貨號

產品名稱

Kimball ES423E-90/15 standard LaB6 tip with 90° cone and 15µm microflat; perfect for SEM/TEM applications

1440-110

LaB6 Cathode, C423E-90/15, with AEI base for Cambridge Instruments/Leica/LEO/ZEISS EVO, Cameca, CamScan and Electroscan

1440-112

LaB6 Cathode, A423E-90/15, for Amray

1440-114

LaB6 Cathode, P423E-90/15, for FEI/Philips except smaller AEI style on XL30 SEM

1440-116

LaB6 Cathode, Z423E-90/15, for ZEISS/LEO TEMs, ZEISS DSM SEMs, or Tescan SEMs

1440-118

LaB6 Cathode, HL423E-90/15, for Hitachi HU base

1440-119

LaB6 Cathode, H423E-90/15, for Hitachi S base

1440-122

LaB6 Cathode, J423E-90/15, for JEOL K base

1440-126

LaB6 Cathode, I423E-90/15, for ISI/ABT/Topcon 2 pin

1440-130

LaB6 Cathode, E423E-90/15, for ETEC/Perkin Elmer

1440-134

LaB6 Cathode, S423E-90/15, for Siemens base

1440-136

LaB6 Cathode, G423E-90/15, for VG

Kimball ES423E-90/20 long life time, high stability tip with 90° cone and 20µm microflat; mainly for analytical SEM/micro probe applications

1440-210

LaB6 Cathode, C423E-90/20, with AEI base for Cambridge Instruments/Leica/LEO/ZEISS EVO, Cameca, CamScan and Electroscan

1440-212

LaB6 Cathode, A423E-90/20, for Amray

1440-214

LaB6 Cathode, P423E-90/20, for FEI/Philips except smaller AEI style on XL30 SEM

1440-216

LaB6 Cathode, Z423E-90/20, for ZEISS DSM SEMs or Tescan SEMs

1440-219

LaB6 Cathode, H423E-90/20, for Hitachi S base

1440-222

LaB6 Cathode, J423E-90/20, for JEOL K base

1440-226

LaB6 Cathode, I423E-90/20, for ISI/ABT/Topcon 2 pin

1440-230

LaB6 Cathode, E423E-90/20, for ETEC/Perkin Elmer

1440-234

LaB6 Cathode, S423E-90/20, for Siemens base

1440-236

LaB6 Cathode, G423E-90/20, for VG

1440-310

LaB6 Cathode, C423E-60/6, with AEI base

1440-314

LaB6 Cathode, P423E-60/6, for FEI/Philips (except smaller AEI style on XL30 SEM)

1440-316

LaB6 Cathode, Z423E-60/6, for ZEISS/LEO TEMs or Tescan SEMs

1440-318

LaB6 Cathode, HL423E-60/6, for Hitachi HU base

Kimball ES423E-60/6 high resolution/high brightness tip with 60° cone and 6µm microflat; for use in TEMs (rarely used for SEMs)

1440-319

LaB6 Cathode, H423E-60/6, for Hitachi S base

1440-322

LaB6 Cathode, J423E-60/6, for JEOL K base

1440-326

LaB6 Cathode, I423E-60/6, for ISI/ABT/Topcon 2 pin

1440-334

LaB6 Cathode, S423E-60/6, for Siemens base

1440-336

LaB6 Cathode, G423E-60/6, for VG

 

 

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