UNIMO Technology UDR-204 manuály

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Unimo technology UDR-204 Manuál s instrukcemi (358 strany)

Značka: Unimo-technology | Kategorie: Digitální videorekordéry (DVR) | Velikost: 14.21 MB |

Angličtina

Tabulka s obsahem

NanoScope Software Version 5

1

004-210-000

1

004-210-100

1

Ta ble of Contents

3

List of Figures

13

Instruments MultiMode SPM

21

1.1 Introduction

22

monitor

23

1.2 Safety

24

1.2.2 Safety Requirements

25

1.2.3 Safety Precautions

26

1.3 Microscope Speciﬁcations

33

Microscope Speciﬁcations

34

MultiMode

37

2.1 Hardware

38

2.1.1 MultiMode SPM

39

2.1.2 SPM Head

40

2.1.3 Scanners

41

Hardware

43

2.1.4 Tipholders

44

2.1.5 Probes

45

Tunneling electrons

48

2.3 Feedback Gains

50

2.3.2 Proportional Gain

51

2.3.3 Integral Gain

52

2.3.4 LookAhead Gain

52

2.3.6 Setpoint

53

Feedback Gains

54

2.4.3 User Example

59

2.5 Review of TappingMode AFM

63

Review of TappingMode AFM

64

2.6 Terms and Abbreviations

66

Terms and Abbreviations

67

3.2 Component List

69

Component List

70

3.2.1 Unpack The System

71

3.2.2 Vibration Isolation

75

3.2.3 System Power Up

76

Silicon Cantilever Substrates

78

Scan direction = 0 deg

80

Scan direction = 90 deg

81

Lever Type

86

Preparation

89

5.1.1 Prepare the Sample

92

5.1.2 Load the Sample

93

Reattach retaining

94

Tip down

94

5.1.3 Load Probe in Tipholder

95

5.1.4 Install the Tipholder

97

5.2 Laser Alignment

98

Laser Alignment

100

5.2.3 Maximize the SUM Signal

103

Start the Microscope Program

104

MultiMode SPM Voltage Meters

105

RMS VERT

106

Chapter 6 Contact AFM Mode

107

• Setpoint: Section 6.5.4

108

6.1.2 Signal Settings

109

6.1.4 Position Tip with OMV

110

6.2.1 Show All Items

111

to 0.0

112

ﬁdence in

115

0.00 nm

115

Initiate the Engage Command

116

6.4.1 Cantilever Selection

118

6.5.1 Data type

119

6.5.2 Gain settings

120

6.5.3 Scan size and Scan rate

120

6.5.4 Setpoint

121

6.5.5 Lowpass ﬁlter

121

6.5.6 Highpass ﬁlter

121

Chapter 7 TappingMode AFM

123

7.2.1 Switch to TappingMode

125

7.2.2 Show All Items

125

7.2.3 Check Parameters

126

Preparation Prior to Imaging

127

TappingMode AFM

128

7.2.5 Additional preparations

129

7.2.6 Tune the Cantilever

129

7.3 Engaging The Microscope

133

Engaging The Microscope

134

7.4 Withdrawing the Tip

135

50.00 nm/div

136

Scan Size - 2.50 µm/div

136

Chapter 8 Fluid Operation

141

8.1 Introduction

143

8.2 General Fluid Operation

143

General Fluid Operation

144

8.2.2 Select the Probe

145

8.2.5 Sample Mounting

147

Method 1 (with an O-ring)

147

Method 2: Without an O-ring

149

8.2.6 Align the Laser

151

8.2.8 Engage the Surface

152

8.3 TappingMode in Fluids

154

the Scan Rate to 1Hz

155

TappingMode in Fluids

156

8.4 Troubleshooting Tips

158

Troubleshooting Tips

159

8.6.1 Protein Binding Theory

162

8.7 Binding DNA to Mica

165

8.7.3 Acknowledgments

166

Microscopy (STM)

167

9.1 STM Introduction

168

9.1.2 STM Hardware

169

9.1.3 Sample Surface

170

9.1.4 Vibration isolation

170

9.2 Basic STM Operation

171

Basic STM Operation

172

9.3 Spectroscopy with the STM

173

9.3.2 Operation of STS

174

9.4 Troubleshooting for STM

175

9.5 Low-Current STM

176

9.5.2 Hardware Description

177

9.5.3 Precautions

177

9.5.4 Installation

178

Low-Current STM

179

9.5.5 Operation

180

9.5.6 Servicing the Converter

182

9.6 Etching Tungsten Tips

184

9.6.1 Procedure

185

Lateral Force

187

10.1 Basic LFM Operation

188

10.2 Advanced LFM Operation

189

10.2.2 Tip selection

190

High Friction

191

Low Friction

191

Advanced LFM Operation

192

Chapter 11 Force Imaging

195

11.1 Force Plots–An Analogy

197

11.2 Force Calibration Mode

198

Force Calibration Mode

199

11.2.1 Example Force Plot

200

Y Offset

204

11.3.3 Channel 1, 2, 3 Panels

206

Total Force

208

End Mode

209

11.3.6 Menu Bar Commands

210

11.4.2 Helpful Suggestions

212

Deflection

213

0.48 V/div

213

Z Position - 9.27 V/div

213

Setpoint

213

11.4.3 Advanced Techniques

214

11.5.1 Force Plots

219

• Main Controls

221

• Channel 1 Panel

221

11.5.3 High Contact Force

223

11.5.4 Tip Selection

223

11.6 Force Modulation

224

11.6.3 Operating Principle

226

Force Modulation

227

11.6.5 Notes About Artifacts

231

11.8 Force Volume

235

LiftMode

237

Interleave Mode Description

239

12.3 Lift Mode Description

240

12.5.2 Setpoint Selection

242

Imaging

245

Magnetic Force Imaging Theory

246

13.2.1 Procedure

248

Drive Frequency

249

Phase (deg)

249

Amplitude

250

13.2.2 Frequency Modulation

252

13.3.1 Basic Extender

252

13.3.2 Quadrex Extender

253

13.3.3 NanoScope IV

253

13.5.1 MFM Image Veriﬁcation

254

13.6 Advanced Topics

255

Advanced Topics

256

(Feedback loop

263

NanoScope Controller

265

Electric Force (EFM) Imaging

267

External Voltage

269

Source

269

NanoScope

276

14.4.1 Phase Detection

277

14.4.2 Amplitude Detection

279

Microscope

285

Troubleshooting and Warranty

291

Section 15.8.6

292

15.1 SPM Calibration Overview

295

SPM Calibration Overview

297

15.1.2 Calibration References

300

15.2 Calibration Setup

301

15.3.1 Measure Orthogonality

303

15.4.1 Adjust Mag0 and Arg

304

Mag0 Too Large Mag0 Too Small

305

Arg Too LargeArg Too Small

306

15.4.2 Adjusting Fast Mag1

307

15.4.3 Adjust Slow Mag1

308

Autocalibration

309

SKIP to

310

28.37 µµ

311

15.6 Autocalibration

312

Draw a horizontal line

315

15.8 Calibrating Z

319

Calibrating Z

320

15.8.4 Correct Z Sensitivity

323

Scope mode

325

Measurement

326

• Extended offset der

329

Section 15.8.6)

331

15. Recheck accuracy at 0V

331

15.11.1 False engagement

333

15.11.3 Head does not engage

334

15.11.6 Lines in the image

335

Contact AFM Troubleshooting

336

15.11.10 Poor image quality

337

15.11.14 Image goes white

338

With Streaks Without Streaks

340

With Rings Without Rings

341

15.13.1 Image drifts

343

15.13.2 Leaks

344

15.14.1 Inspection

344

15.14.4 Clean Guide Bushings

347

15.14.5 Lubricate

347

15.14.6 Reinstall

347

15.16.1 Hardware Installation

350

15.16.2 Select scanner

351

15.16.3 Inspect scanner

351

15.18 Warranty

353

Warranty

354

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