Lecture 3A - Laser Sources Flashcards

1
Q

CO2 applications

A

SLA, SLM, SLS, LENS

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2
Q

CO2 operation wavelength

A

9.4 & 10.6 μm

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3
Q

CO2 efficiency

A

5-20%

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4
Q

CO2 output power

A

up to 20kW

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5
Q

CO2 pump source

A

electrical discharge

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6
Q

CO2 operation mode

A

CW & pulse

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7
Q

CO2 pulse duration

A

100’s ns - 10’s μs

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8
Q

CO2 beam quality factor

A

3-5 mm*mrad

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9
Q

CO2 fiber delivery

A

not possible

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10
Q

CO2 maintenance periods

A

2000 hrs

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11
Q

Nd:YAG application

A

SLM, SLS, LENS

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12
Q

Nd:YAG operation wavelength

A

1.06 μm

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13
Q

Nd:YAG efficiency

A

lamp pump: 1-3%
diode pump: 10-20%

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14
Q

Nd:YAG output power

A

Up to 16 kW

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15
Q

Nd:YAG pump source

A

flashlight or laser diode

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16
Q

Nd:YAG operation mode

A

CW & pulse

17
Q

Nd:YAG pulse duration

A

few ns - 10’s ms

18
Q

Nd:YAG beam quality factor

A

0.4-20 mm*mrad

19
Q

Nd:YAG fiber delivery

20
Q

Nd:YAG maintenance periods

A

200 hrs (lamp life)
10,000 hrs (diode life)

21
Q

Yb-fiber application

A

SLM, SLS, LENS

22
Q

Yb-fiber operation wavelength

23
Q

Yb-fiber efficiency

24
Q

Yb-fiber output power

A

up to 10kW

25
Yb-fiber pump source
laser diode
26
Yb-fiber operation mode
CW & Pulse
27
Yb-fiber pulse duration
10's ns - 10's ms
28
Yb-fiber beam quality factor
0.3 - 4 mm*mrad
29
Yb-fiber fiber delivery
possible
30
Yb-fiber maintenance period
maintenance free (25,000 hrs)
31
excimer applications
SLA
32
excimer operation wavelength
193, 248, 308 nm ArF, KrF, XeCl
33
excimer efficiency
1-4%
34
excimer output power
300 W
35
excimer pump source
excimer recombination via electrical discharge
36
excimer operation mode
pulse
37
excimer pulse duration
10's ns
38
excimer beam quality factor
160 x 20 mm*mrad (vert x horizontal)
39
excimer fiber delivery
specially designed fiber necessary