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nanoplus Nanosystems and Technologies GmbH Products DFB Laser 2200 - 2600 nm

Discover Our Wavelengths

Distributed Feedback Laser

Top Wavelength

2330 & 2334 nm

2200 nm - 2600 nm Distributed Feedback Laser

Select your target wavelength at any wavelength between 2200 nm and 2600 nm. The table below presents typical specifications, available mountings as well as application references & further reading.

Specifications

Mountings & Accessories

Applications

Papers & Links

Specifications

parameters	symbol	unit	minimum	typical	maximum
parameters operating wavelength (at T_op, I_op)	symbol λop	unit nm	minimum	typical 0.1 nm	maximum
parameters optical output power (at λ_op)	symbol P_op	unit mW	minimum	typical 3	maximum
parameters operating current	symbol I_op	unit mA	minimum	typical 100	maximum
parameters operating voltage	symbol V_op	unit V	minimum	typical 2.3	maximum
parameters threshold current	symbol I_th	unit mA	minimum 5	typical 30	maximum 50
parameters side mode suppression ratio	symbol SMSR	unit dB	minimum	typical > 35	maximum
parameters current tuning coefficient	symbol C_I	unit nm / mA	minimum 0.01	typical 0.02	maximum 0.05
parameters temperature tuning coefficient	symbol C_T	unit nm / K	minimum 0.18	typical 0.22	maximum 0.25
parameters operating chip temperature	symbol T_op	unit °C	minimum +20	typical +25	maximum +50
parameters operating case temperature (non-condensing)	symbol T_C	unit °C	minimum -20	typical +25	maximum +50
parameters storage temperature (non-condensing)	symbol T_S	unit °C	minimum -40	typical +20	maximum +80

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Mountings & Accessories

TO56 - the absolute basic

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availability: 760 nm - 3000 nm
TEC: no TEC
NTC: no NTC
cap: uncoated cap (optional)

window: uncoated window (optional)
plug&play: collimation required
size: small footprint
costs: low cost

TO5 - our workhorse

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availability: 760 nm - 3000 nm
TEC: integrated TEC
NTC: integrated NTC
cap: AR coated cap (optional)

window: AR coated window (optional)
plug&play: collimation required
size: small footprint
costs: low cost

c-mount - basic OEM integration

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availability: 760 nm - 3000 nm
TEC: no TEC
NTC: no NTC
cap: NA

window: NA
plug&play: collimation required
size: low cost

SM-BTF - our fiber-coupled workhorse

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availability: 760 nm - 5500 nm
TEC: integrated TEC
NTC: integrated NTC

plug&play: fiber-coupled beam
size: large footprint
costs: higher cost than free space

chip on heatspreader - high-end OEM integration

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availability: 760 nm - 6000 nm
TEC: no TEC
NTC: integrated NTC
cap: NA

window: NA
plug&play: collimation required
size: smallest footprint
costs: low cost

Heatsink for TO5 / TO66

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availability: 760 nm - 6500 nm
NTC: integrated (optional)
heat distribution: warranted
connectors: for laser diode driver & temperature controller
posts: M6 thread for optical table

cage system: standard
collimation: none

Lens on cap

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availability: 1850 nm - 5500 nm
heat distribution: none, use separate heatsink
connectors: TO66 connectors only
posts: none, use separate heatsink

cage system: none, use separate heatsink
collimation: high-end collimation, divergence < 4 mrad

Applications

Gas Detection

2200 nm - 2600 nm

Carbon monoxide, nitrous oxide, hydrogen fluoride and methane show absorption features in the wavelength window between 2200 nm and 2600 nm.

Papers & Links

# 9 DFB Lasers Between 760 nm and 16 µm for Sensing Applications

W. Zeller, L. Naehle, P. Fuchs, F. Gerschuetz, L. Hildebrandt, J. Koeth , Sensors, 10, 2010, pp. 2492-2510,

# 15 Scanned-wavelength-modulation spectroscopy near 2.5 µm for H₂O and temperature in a hydrocarbon-fueled scramjet combustor

C. S. Goldenstein, I. A. Schultz, R. M. Spearrin, J. B. Jeffries, R.K. Hanson, Appl. Phys. B,, 116, 3, September 2014, pp 717-727.,

# 16 Diode laser measurements of linestrength and temperature-dependent lineshape parameters of H₂O-, CO₂-, and N₂-perturbed H₂O transitions near 2474 and 2482 nm

C.S. Goldenstein, J.B. Jeffries, R.K. Hanson, Journal of Quantitative Spectr. & Radiative Transfer, 130, 2013, pp. 100–111.,

# 17 Wavelength-modulation spectroscopy near 2.5 µm for H₂O and temperature in high-pressure and -temperature gases

C.S. Goldenstein, R.M. Spearrin, J.B. Jeffries, R.K. Hanson, Appl. Phys. B, 116, 3, September 2014, pp 705-716.,

# 28 In situ combustion measurements of H₂O and temperature near 2.5 µm using tunable diode laser absorption

A. Farooq, J.B Jeffries, R.K Hanson, Meas. Sci. Technol., 19, 2008, 075604, pp. 11.,

# 32 Single-frequency Sb-based distributed-feedback lasers emitting at 2.3 µm above room temperature for application in tunable diode laser absorption spectroscopy

A. Salhi, D. Barat, D. Romanini, Y. Rouillard, A. Ouvrard, R. Werner, J. Seufert, J. Koeth, A. Vicet, A. Garnache, Appl. Opt., 45, 20, pp. 4957-4965,

# 33 DFB laser diodes in the wavelength range from 760 nm to 2.5 µm

J. Seufert, M. Fischer, M. Legge, J. Koeth, R. Werner, M. Kamp, A. Forchel, Spectroch. Acta, Part A 60, 2004, pp. 3243-3247.,

# 35 TDLAS-based sensors for in situ measurement of syngas composition in a pressurized, oxygen-blown, entrained flow coal gasifier

R. Sur, K. Sun, J.B. Jeffries, R.K. Hanson, R.J. Pummill, T. Waind, D.R. Wagner, K.J. Whitty, 2014, Appl. Phys. B, 116, 1, 2014, pp. 33-42,

# 43 Chemical analysis of surgical smoke by infrared laser spectroscopy

Michele Gianella, Markus W. Sigrist , Appl. Phys. B, 109, 3, November 2012, pp. 485-496.,

# 48 Absolute, spatially resolved, in situ CO profiles in atmospheric laminar counter-flow diffusion flames using 2.3 µm TDLAS

S. Wagner, M. Klein, T. Kathrotia, U. Riedel, T. Kissel, A. Dreizler, V. Ebert , Appl. Phys. B, 109, 3, November 2012, pp. 533-540.,

# 72 TDLAS-based NH₃ mole fraction measurement for exhaust diagnostics during selective catalytic reduction using a fiber-coupled 2.2-µm DFB Diode laser

F. Stritzke, O. Diemel, S. Wagner , App. Phys. B, 119, 2015, pp. 143-152.,

# 110 Optical fiber tip‑based quartz‑enhanced photoacoustic sensor for trace gas detection

Z. Li, Z. Wang, C. Wang, W. Ren, Appl. Phys. B, 2016, 122:147.,

# 111 Mid-infrared heterodyne phase-sensitive dispersion spectroscopy in flame measurements

L. Ma, Z. Wang, K.-P. Cheong, H. Ning, W. Ren, Pro. of the Comb. Inst., Vol.37, Issue 2, 2019, pp. 1329 - 1336.,

# 112 Non-uniform temperature and species concentration measurements in a laminar flame using multi-band infrared absorption spectroscopy

L. Ma, L. Y. Lau, W. Ren, Appl. Phys. B, 2017, 123: 83.,

# 113 Characterization of temperature and soot volume fraction in laminar premixed flames: laser absorption / extinction measurement and two-dimensional computational fluid dynamics modeling;

L. Ma, H. Ning, J. Wu, K.-P. Cheong, W. Ren, Energy Fuels, Vol.32, 2018, pp. 12962 − 12970.,

# 114 Interband cascade laser absorption sensor for real-time monitoring of formaldehyde filtration by a nanofiber membrane

C. Yao, Z. Wang, Q. Wang, Y. Bian, C. Chen, L. Zhang, W. Ren , App. Optics, Vol.57, No.27, 20.September 2018, 8005.,

# 120 Single-ended mid-infrared laser-absorption sensor for time-resolved measurements of water concentration and temperature within the annulus of a rotating detonation engine

W. Y. Peng, S. J. Cassady, C. L. Strand, C. S. Goldenstein, R. Mitchell Spearrin, C. M. Brophy, J. B. Jeffries, R. K. Hanson, Proc. of the Comb. Inst., Vol.37, Iss.2, 2019, pp. 1435 - 1443.,

# 121 A comparative laser absorption and gas chromatography study of low-temperature n-heptane oxidation intermediates

A. M. Ferris, J. W. Streicher, A. J. Susa, D. F. Davidson, R. K. Hanson , Proc. of the Comb. Inst., Vol.37, Iss.1, 2019, pp. 249-257.,

# 122 A streamlined approach to hybrid-chemistry modeling for a low cetane-number alternative jet fuel

N. H. Pinkowski, Y. Wang , S. J. Cassady , D. F. Davidson , R. K. Hanson , Combustion and Flame, Vol.208, October 2019, pp. 15-26.,

# 149 Extraordinary evanescent field confinement waveguide sensor for mid-infrared trace gas spectroscopy

M. Vlk, A. Datta, S. Alberti, H. D. Yallew, V. Mittal, G. S. Murugan, J. Jagerska, Light Sci. Appl., Vol. 10, Art.26, 2021,

# 150 In‑situ thermochemical analysis of hybrid rocket fuel oxidation via laser absorption tomography of CO, CO₂, and H₂O

F. A. Bendana, I. C. Sanders, J. J. Castillo, C. G. Hagström, D. I. Pineda, R. M. Spearrin, Experiments in Fluids, Iss. 9, Art. 190, 2020,

# 153 MHz-rate Laser Spectroscopic Instrument for Reacting Flow Composition and Temperature Measurements inside Rotating Detonation Engines

K. Thurmond, S. Vasu, J. Stout, S. B. Coogan, K. A. Ahmed, I. B. Dunn, S. White, C. Nolen, AIAA, Joint Propulsion Conference, Session: Measurement and Diagnostic Techniques II, 2018,

# 154 Measurements of H₂O, CO₂, CO and Static Temperature inside Rotating Detonation Engines

K. Thurmond, K. A. Ahmed, S. Vasu, AIAA, SciTech Forum, Session: Detonative Pressure Gain Combustion I, 2019,

Optical properties

nanoplus distributed feedback lasers show outstanding spectral, tuning and electrical properties.

Spectrum 2334 nm DFB

Typical spectrum of a nanoplus 2334 nm distributed feedback laser diode

Tuning 2334 nm DFB

Typical mode hop free tuning of a nanoplus 2334 nm distributed feedback laser diode

PI Curve 2334 nm DFB

Typical power, current and voltage characteristics of a nanoplus 2334 nm distributed feedback laser diode

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Product Brief

More information

nanoplus uses a unique and patented technology for DFB laser manufacturing. We apply a lateral metal grating along the ridge waveguide, which is independent of the material system. Read more about our patented distributed feedback technology.

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