2009
[
top]
- R. Lewicki,
J. Doty, III,
R. Curl,
F. Tittel,
G. Wysocki,
"
Ultra-sensitive Detection of Nitric Oxide at 5.33 um using External Cavity Quantum Cascade Laser based Magnetic Rotation Spectroscopy."
PNAS :
1-
6
(
2009)
[
pdf]
- K. Liu,
J. Li,
L. Wang,
T. Tang,
W. Zhang,
X. Gao,
W. Chen,
F. Tittel,
"
Trace gas sensor based on quartz tuning fork enhanced laser photoacoustic spectroscopy."
Applied Physics B 94:
527-
533
(
2009)
[
pdf]
- N. Petra,
J. Zweck,
A. Kosterev,
S. Minkoff,
D. Thomazy,
"
Theoretical Analysis of a Quartz-Enhanced Photoacoustic Spectroscopy Sensor."
Appl Phys B 94:
673-
680
(
2009)
[
pdf]
- D. Richter,
B. Wert,
A. Fried,
P. Weibring,
J. Walega,
J. White,
B. Vaughn,
F. Tittel,
"
High precision carbon dioxide isotope spectrometer with a difference frequency generation laser source."
Optics Letters 34 :
172-
174
(
2009)
[
pdf]
- S. Schilt,
A. Kosterev,
F. Tittel,
"
Performance evaluation of a near infrared QEPAS based ethylene sensor."
Applied Physics B 95:
813-
824
(
2009)
[
pdf]
2008
[
top]
- W. Chen,
A. Kosterev,
F. Tittel,
X. Gao,
W. Zhao,
"
H2S trace concentration measurements using Off-Axis Integrated Cavity Output Spectroscopy in the Near-Infrared Selected papers from the International Conference on Tunable Lasers and Fundamental Laser Spectroscopy."
Applied Physics B 90:
311-
315
(
2008)
[
pdf]
- A. Fried,
J. Walega,
J. Olson,
J. Crawford,
G. Chen,
P. Weibring,
D. Richter,
C. Roller,
F. Tittel,
B. Heikes,
J. Snow,
H. Shen,
D. Sullivan,
M. Porter,
H. Feulberg,
J. Halland,
D. Millet,
D. Jacob,
"
Formaldehyde over North America and the North Atlantic during the Summer 2004 INTEX Campaign: Methods, Observed Distributions, and Measurement Box Model Comparisons."
J.Geophys. Res. 113:
10302-
10302
(
2008)
[
pdf]
- A. Fried,
J. Olson,
J. Walega,
J. Crawford,
G. Chen,
P. Weibring,
D. Richter,
C. Roller,
F. Tittel,
M. Porter,
H. Fuelberg,
J. Halland,
T. Bertram,
R. Cohen,
K. Pickering,
B. Heikes,
J. Snow,
H. Shen,
D. O'Sullivan,
W. Brune,
X. Ren,
D. Blake,
N. Blake,
G. Sachse,
G. Diskin,
J. Podolske,
S. Vay,
R. Shetter,
S. Hall,
B. Anderson,
L. Thornhill,
A. Clarke,
C. McNaughton,
H. Singh,
M. Avery,
G. Huey,
S. Kim,
D. Millet,
"
The Role of Convection in Redistributing Formaldehyde to the Upper Troposphere over North America and the North Atlantic during the Summer 2004 INTEX Campaign."
J. Geophys. Res. 113:
17306-
17306
(
2008)
[
pdf]
- A. Kosterev,
G. Wysocki,
Y. Bakhirkin,
S. So,
R. Lewicki,
F. Tittel,
R. Curl,
"
Application of quantum cascade lasers to trace gas analysis M. Sigrist (Ed.) Selected papers from the International Conference on Tunable Lasers and Fundamental Laser Spectroscopy."
Applied Physics B 90:
165-
176
(
2008)
[
pdf]
- A. Kosterev,
Y. Bakhirkin,
F. Tittel,
S. McWhorter,
B. Ashcraft,
"
QEPAS methane sensor performance for humidified gases."
Applied Physics B 92:
103-
109
(
2008)
[
pdf]
- M. Troccoli,
L. Diehl,
D. Bour,
S. Corzine,
N. Yu,
C. Wang,
M. Belkin,
G. Höfler
,
R. Lewicki,
G. Wysocki,
F. Tittel,
F. Capasso,
"
High-Performance Quantum Cascade Lasers Grown by Metal-Organic Vapor Phase Epitaxy and Their Applications to Trace Gas Sensing."
J. Lightwave Technology 26:
3534-
3555
(
2008)
[
pdf]
- G. Wysocki,
R. Lewicki,
R. Curl,
F. Tittel,
L. Diehl,
F. Capasso,
M. Troccoli,
G. Hoffler,
D. Bour,
S. Corzine,
R. Maulini,
J. Faist,
"
Widely tunable mode-hop free external cavity quantum cascade lasers for high resolution spectroscopy and chemical sensing."
Applied Physics B 92:
305-
311
(
2008)
[
pdf]
2007
[
top]
- W. Chen,
J. Cousin,
E. Poullet,
J. Burie,
D. Boucher,
X. Gao,
M. Sigrist,
F. Tittel,
"
Continuous-wave mid-infrared laser sources based on difference frequency generation."
Special Issue "Optical Parametric Sources in the Infrared", Comptes Rendus Physique 8:
1129-
1150
(
2007)
[
pdf]
- R. Lewicki,
G. Wysocki,
A. Kosterev,
F. Tittel,
"
Carbon Dioxide and ammonia detection using 2µm diode laser based quartz-enhanced photoacoustic spectroscopy."
Appl. Phys. B 87:
157-
162
(
2007)
[
pdf]
- R. Lewicki,
G. Wysocki,
A. Kosterev,
F. Tittel,
"
QEPAS based detection of broadband absorbing molecules using a widely tunable, cw quantum cascade laser at 8.4 μm
."
Optics Express 15:
7357-
7366
(
2007)
[
pdf]
- M. McCurdy,
Y. Bakhirkin,
G. Wysocki,
F. Tittel,
"
Performance of an exhaled nitric oxide and carbon dioxide sensor using quantum cascade laser-based integrated cavity output spectroscopy."
Journal of Biomedical Optics 12:
1-
9
(
2007)
[
pdf]
- M. McCurdy,
Y. Bakhirkin,
G. Wysocki,
R. Lewicki,
F. Tittel,
"
Recent advances of laser-spectroscopy-based techniques for applications inbreath analysis."
Journal of Breath Research 1:
014001-
014001
(
2007)
[
pdf]
- A. Ngai,
S. Persijni,
D. Lindsay,
A. Kosterev,
P. Groß
,
C. Lee,
C. Cristescu,
F. Tittel,
K. Boller,
F. Harren,
"
Continuous Wave Optical Parametric Oscillator for Quartz-Enhanced Photoacoustic Trace Gas Sensing."
Appl. Phys. B 89:
123-
128
(
2007)
[
pdf]
- G. Wysocki,
Y. Bakhirkin,
S. So,
F. Tittel,
C. Hill,
R. Yang,
M. Fraser,
"
Dual interband cascade laser based trace-gas sensor for environmental monitoring."
Appl. Opt. 46:
8202-
8210
(
2007)
[
pdf]
2006
[
top]
- Y. Bakhirkin,
A. Kosterev,
R. Curl,
F. Tittel,
D. Yarekha,
L. Hvozdara,
M. Giovannini,
J. Faist,
"
Sub-ppbv nitric oxide concentration measurements using cw thermoelectrically cooled quantum cascade laser-based integrated cavity output spectroscopy."
Applied Physics B 82:
149-
154
(
2006)
[
pdf]
- A. Kosterev,
T. Moseley,
F. Tittel,
"
Impact of humidity on quartz-enhanced photoacoustic spectroscopy based detection of HCN."
Appl. Phys. B. 85:
295-
300
(
2006)
[
pdf]
- M. McCurdy,
Y. Bakhirkin,
F. Tittel,
"
Quantum cascade laser-based integrated cavity output spectroscopy of exhaled nitric oxide."
Appl. Phys. B 85:
445-
452
(
2006)
[
pdf]
- J. Miller,
Y. Bakhirkin,
T. Ajtai,
F. Tittel,
C. Hill,
R. Yang,
"
Detection Of Formaldehyde Using Off-Axis Integrated Cavity Output Spectroscopy With An Interband Cascade Laser."
Appl. Phys. B 85:
391-
396
(
2006)
[
pdf]
- C. Roller,
A. Fried,
J. Walega,
P. Weibring,
F. Tittel,
"
Advances in hardware, system diagnostics software, and acquisition procedures for high performance airborne tunable diode laser measurements of formaldehyde."
Appl. Phys. B 82:
247-
264
(
2006)
[
pdf]
- S. So,
G. Wysocki,
J. Frantz,
F. Tittel,
"
Development of Digital Signal Processor controlled Quantum Cascade Laser based Trace Gas Sensor Technology."
IEEE Sensors J. 6:
1057-
1067
(
2006)
[
pdf]
- F. Tittel,
Y. Bakhirkin,
A. Kosterev,
G. Wysocki,
"
Recent Advances in Trace Gas Detection Using Quantum and Interband Cascade Lasers."
The Review of Laser Engineering 34:
275-
284
(
2006)
[
pdf]
- F. Tittel,
D. Weidmann,
C. Oppenheimer,
L. Gianfrani,
"
Laser Absorption Spectroscopy for Volcano Monitoring."
OPN :
24-
31
(
2006)
[
pdf]
- G. Wysocki,
A. Kosterev,
F. Tittel,
"
Influence of molecular relaxation dynamics on quartz-enhanced photoacoustic detection of CO2 at lambda = 2 um."
Appl. Phys. B 85:
301-
306
(
2006)
[
pdf]
2005
[
top]
- A. Kosterev,
Y. Bakhirkin,
F. Tittel,
"
Ultrasensitive gas detection by quartz-enhanced photoacoustic spectroscopy in the fundamental molecular absorption bands region."
Applied Physics B 80:
133-
138
(
2005)
[
pdf]
- A. Kosterev,
F. Tittel,
D. Serebryakov,
A. Malinovsky,
I. Morozov,
"
Applications of Quartz Tuning Forks in Spectroscopic Gas Sensing.."
Rev. Sci. Instr. 76:
1-
9
(
2005)
[
pdf]
- D. Weidmann,
G. Wysocki,
C. Oppenheimer,
F. Tittel,
"
Development of a compact quantum cascade laser spectrometer for field measurements of CO2 isotopes."
Applied Physics B 80:
255-
260
(
2005)
[
pdf]
- D. Weidmann,
C. Roller,
C. Oppenheimer,
A. Fried,
F. Tittel,
"
Carbon isotopomers measurement using mid-IR tunable laser sources."
Isotopes in Environmental and Health Studies 41:
293-
302
(
2005)
[
pdf]
- G. Wysocki,
A. Kosterev,
F. Tittel,
"
Spectroscopic trace-gas sensor with rapidly scanned wavelengths of a pulsed quantum cascade laser for in situ NO monitoring of industrial exhaust systems."
App. Phys. B 80:
617-
625
(
2005)
[
pdf]
- G. Wysocki,
R. Curl,
F. Tittel,
R. Maulini,
J. Bulliard,
J. Faist,
"
Widely tunable mode-hop free external cavity quantum cascade laser for high resolution spectroscopic applications."
Appl. Phys. B 81:
769-
777
(
2005)
[
pdf]
2004
[
top]
- Y. Bakhirkin,
A. Kosterev,
C. Roller,
R. Curl,
F. Tittel,
"
Mid-Infrared Quantum Cascade Laser based Off-Axis Integrated Cavity Output Spectroscopy for Biogenic NO Detection."
Applied Optics 43:
2247-
2266
(
2004)
[
pdf]
- A. Barkan,
F. Tittel,
D. Mittelman,
R. Dengler,
P. Siegel,
G. Scalari,
L. Ajili,
J. Faist,
H. Beere,
E. Linfield,
A. Davies,
D. Richie,
"
Linewidth and tuning characteristics of THz quantum cascade laser."
Optics Letters 6:
575-
577
(
2004)
[
pdf]
- J. Chen,
S. So,
H. Lee,
M. Fraser,
R. Curl,
T. Harman,
F. Tittel,
"
Atmospheric Formaldehyde Monitoring in the Greater Houston Area in 2002."
Applied Spectroscopy 58:
243-
247
(
2004)
[
pdf]
- M. Horstjann,
Y. Bakhirkin,
A. Kosterev,
R. Curl,
F. Tittel,
C. Wong,
C. Hill,
R. Yang,
"
Formaldehyde sensor using interband cascade laser based quartz-enhanced photoacoustic spectroscopy."
Appl. Phys. B 79:
799-
803
(
2004)
[
pdf]
- A. Kosterev,
Y. Bakhirkin,
F. Tittel,
S. Blaser,
Y. Bonetti,
L. Hvozdara,
"
Photoacoustic phase shift as a chemically selective spectroscopic parameter."
Applied Physics B (Rapid Communications) 78:
673-
676
(
2004)
[
pdf]
- A. Kosterev,
F. Tittel,
"
Ammonia detection using quartz-enhanced photoacoustic spectroscopy with a near-IR telecommunication diode laser."
Applied Optics 43:
6213-
6217
(
2004)
[
pdf]
- D. Larrabe,
G. Khodaparast,
F. Tittel,
J. Kono,
M. Rochat,
. ,
A. Ajili,
J. Faist,
H. Beere,
E. Linfield,
K. Ueda,
Y. Nakajima,
M. Nakai,
S. Sasa,
M. Inoue,
S. Chung,
M. Santos,
"
Application of Terahertz Quantum Cascade Lasers to Semiconductor Cyclotron Resonance."
Optics Letters 29:
122-
124
(
2004)
[
pdf]
- D. Weidmann,
A. Kosterev,
C. Roller,
R. Curl,
M. Fraser,
F. Tittel,
"
Monitoring of ethylene by a pulsed quantum cascade laser."
Applied Optics 43:
3329-
3334
(
2004)
[
pdf]
- D. Weidmann,
A. Kosterev,
F. Tittel,
N. Ryan,
D. McDonald,
"
Application of a widely electrically tunable diode laser to chemical gas sensing with quartz-enhanced photoacoustic spectroscopy."
Optics Letters 29:
1837-
1839
(
2004)
[
pdf]
- D. Weidmann,
F. Tittel,
T. Aellen,
M. Beck,
D. Hofstetter,
J. Faist,
S. Blaser,
"
Mid-infrared trace-gas sensing with a quasicontinuous-wave Peltier-cooled distributed feedback quantum cascade laser."
Appl. Phys. B 79:
907-
913
(
2004)
[
pdf]
- G. Wysocki,
M. McCurdy,
S. So,
D. Weidmann,
C. Roller,
R. Curl,
F. Tittel,
"
Pulsed quantum-cascade laser-based sensor for trace-gas detection of carbonyl sulfide."
Applied Optics 43:
6040-
6046
(
2004)
[
pdf]
2003
[
top]
- C. Roller,
A. Kosterev,
F. Tittel,
K. Uehara,
C. Gmachl,
D. Sivco,
"
Carbonyl sulfide detection with a thermoelectrically cooled mid-infrared quantum cascade laser."
Optics Letters 28:
2052-
2045
(
2003)
[
pdf]
2002
[
top]
- Z. Bozoki,
A. Mohacsi,
G. Szabo,
Z. Bor,
M. Erdelyi,
W. Chen,
F. Tittel,
"
Near Infrared Diode Based Spectroscopic Detection of Ammonia: A Comparative Study of Photo acoustic and Direct Optical Absorption Methods."
Applied Spectroscopy 56:
715-
719
(
2002)
[
pdf]
- W. Chen,
D. Boucher,
F. Tittel,
"
Recent advances in continuous-wave laser difference-frequency generation in the mid-infrared: State of the art, applications, and perspectives."
5:
27-
68
(
2002)
[
pdf]
- M. Erdelyi,
D. Richter,
F. Tittel,
"
13CO2/12CO2 isotopic ratio measurements using a difference-frequency-based sensor operating at 4.35 μm
."
Applied Physics B 75:
289-
295
(
2002)
[
pdf]
- S. Friedfeld,
M. Fraser,
K. Ensor,
S. Tribble,
D. Rehle,
D. Leleux,
F. Tittel,
"
Statistical analysis of primary and secondary atmospheric formaldehyde."
Atmospheric Environment 36:
4767-
4775
(
2002)
[
pdf]
- A. Kosterev,
F. Tittel,
W. Durante,
M. Allen,
R. Köhler
,
C. Gmachl,
F. Capasso,
D. Sivco,
A. Cho,
"
Detection of biogenic CO production above vascular cell cultures using a near-room-temperature QC-DFB laser."
Applied Phys. B 74:
95-
99
(
2002)
[
pdf]
- A. Kosterev,
R. Curl,
F. Tittel,
R. Köhler
,
C. Gmachl,
F. Capasso,
D. Sivco,
A. Cho,
"
Transportable automated ammonia sensor based on a pulsed thermoelectrically cooled quantum-cascade distributed feedback laser."
Applied Optics 41:
573-
578
(
2002)
[
pdf]
- A. Kosterev,
F. Tittel,
R. Köhler
,
C. Gmachl,
F. Capasso,
D. Sivco,
A. Cho,
S. Wehe,
M. Allen,
"
Thermoelectrically cooled quantum-cascade-laser-based sensor for the continuous monitoring of ambient atmospheric carbon monoxide."
Applied Optics 41:
1169-
1173
(
2002)
[
pdf]
- A. Kosterev,
F. Tittel,
"
Chemical Sensors Based on Quantum Cascade Lasers."
IEEE JQE Special Issue on Quantum Cascade Lasers 38:
582-
591
(
2002)
[
pdf]
- A. Kosterev,
F. Tittel,
R. Curl,
M. Rochat,
J. Faist,
"
Chemical sensing applications with long wavelength mid-infrared QC-lasers."
Applied Physics B 75:
351-
357
(
2002)
[
pdf]
- A. Kosterev,
Y. Bakhirkin,
R. Curl,
F. Tittel,
"
Quartz-enhanced photoacoustic spectroscopy."
Optics Letters 27:
1902-
1904
(
2002)
[
pdf]
- D. Leleux,
R. Claps,
W. Chen,
F. Tittel,
T. Harman,
"
Applications of Kalman filtering to real-time trace gas concentration measurements."
Appl. Phys. B 74:
85-
93
(
2002)
[
pdf]
- D. Richter,
M. Erdelyi,
R. Curl,
F. Tittel,
C. Oppenheimer,
H. Duffell,
M. Burton,
"
Fields measurements of volcanic gases using tunable diode laser based mid-infrared and Fourier transform infrared spectrometers."
Optics and Lasers in Engineering 37:
171-
186
(
2002)
[
pdf]
- D. Richter,
A. Fried,
B. Wert,
J. Walega,
F. Tittel,
"
Development of a tunable mid-IR difference-frequency laser source for highly-sensitive airborne trace gas detection."
Applied Physics B 75:
281-
288
(
2002)
[
pdf]
2001
[
top]
- W. Chen,
G. Mouret,
D. Boucher,
F. Tittel,
"
Mid-infrared trace gas detection using Continuous-Wave Difference Frequency Generation in Periodically Poled RbTiOAsO4Applied Physics B 72:
873-
876
(
2001)
[
pdf]
- R. Claps,
F. Englich,
D. Leleux,
D. Richter,
F. Tittel,
R. Curl,
"
Ammonia detection using near infrared diode laser based overtone spectroscopy."
Applied Optics 40:
4376-
4386
(
2001)
[
pdf]
- A. Kosterev,
R. Curl,
F. Tittel,
"
Chemical Sensors Using Quantum Cascade Lasers."
Laser Physics 11:
39-
49
(
2001)
[
doc]
- A. Kosterev,
A. Malinovsky,
F. Tittel,
C. Gmachl,
F. Capasso,
D. Sivco,
J. Baillargeon,
A. Hutchinson,
A. Cho,
"
Cavity ringdown spectroscopic detection of nitric oxide with a continuous-wavequantum-cascase laser."
Applied Optics 40:
5522-
5529
(
2001)
[
pdf]
- N. Matsuoka,
S. Yamaguchi,
K. Nanri,
T. Fujioka,
D. Richter,
F. Tittel,
"
Yb fiber laser pumped min-IR source based on difference frequency generation and its application to ammonia detection."
Jap. J. Appl. Phys 40:
625-
628
(
2001)
[
pdf]
- L. Menzel,
A. Kosterev,
F. Tittel,
C. Gmachl,
F. Capasso,
D. Sivco,
J. Baillargeon,
A. Hutchinson,
A. Cho,
W. Urban,
"
Spectroscopic detection of biological NO with a quantum cascade laser."
Applied Physics B 72:
859-
863
(
2001)
[
pdf]
- Y. Morimoto,
W. Durante,
D. Lancaster,
J. Klattenhoff,
F. Tittel,
"
Real-time measurement of endogenous CO production from vascular cells using an ultrasensitive laser sensor."
Am. J. Physiology: Heart and Circulatory Physiology 280:
483-
488
(
2001)
[
pdf]
- D. Rehle,
D. Leleux,
M. Erdelyi,
F. Tittel,
M. Fraser,
S. Friedfeld,
"
Ambient Formaldehyde Detection with a Laser Spectrometer based on Difference Frequency Generation in PPLN."
Appl. Phys. B 72:
947-
952
(
2001)
[
pdf]
- M. Webber,
R. Claps,
F. Englich,
F. Tittel,
J. Jeffries,
R. Hanson,
"
Measurements of NH3 and CO2 with DFB Diode Lasers Near 2.0 μm in Bioreactor Vent Gases
."
Applied Optics 40:
4395-
4403
(
2001)
[
pdf]
2000
[
top]
- W. Chen,
F. Cazier,
F. Tittel,
D. Boucher,
"
Benzene concentration measurements using difference frequency laser absorption spectroscopy."
Applied Optics 39:
6238-
6242
(
2000)
[
pdf]
- M. Erdelyi,
Z. Bor,
W. Wilson,
M. Smayling,
F. Tittel,
"
Enhanced optical microlithography with a Fabry-Perot-based spatial filtering technique."
Applied Optics 39:
1121-
1129
(
2000)
[
pdf]
- S. Friedfeld,
M. Fraser,
D. Lancaster,
D. Leleux,
D. Rehle,
F. Tittel,
"
Field Intercomparison of a Novel Optical Sensor for Formaldehyde Quantification."
Geophysical Research Letters 27:
2093-
2096
(
2000)
[
pdf]
- A. Kosterev,
R. Curl,
F. Tittel,
C. Gmachl,
F. Capasso,
D. Sivco,
J. Baillargeon,
A. Hutchinson,
A. Cho,
"
Effective utilization of quantum-cascade distributed-feedback lasers in absorption spectroscopy."
Applied Optics 39:
4425-
4430
(
2000)
[
pdf]
- A. Kosterev,
F. Tittel,
C. Gmachl,
F. Capasso,
D. Sivco,
J. Baillargeon,
A. Hutchinson,
A. Cho,
"
Trace gas detection in ambient air with a thermoelectrically cooled QC-DFB laser."
Applied Optics 39:
6866-
6872
(
2000)
[
pdf]
- D. Lancaster,
R. Weidner,
D. Richter,
F. Tittel,
J. Limpert,
"
Compact CH4 sensor based on difference frequency mixing of diode laser in quasi-phased matched LiNbO3
."
Optics Communications 175:
461-
468
(
2000)
- D. Lancaster,
D. Richter,
R. Curl,
F. Tittel,
"
Diode Lasers, DFG and Molecules."
OSA TOPS - Advanced Semiconductor and Lasers and Their Applications 31:
43-
46
(
2000)
- D. Lancaster,
A. Fried,
B. Wert,
B. Henry,
F. Tittel,
"
Difference-frequency-based tunable absorption spectrometer for detection of atmospheric formaldehyde."
Applied Optics 39:
4436-
4443
(
2000)
[
pdf]
- J. Limpert,
H. Zellmer,
S. Tuennermann,
D. Lancaster,
R. Weidner,
D. Richter,
F. Tittel,
"
Tunable cw DFG-based gas sensor using a fiber amplified 1.5 μm external cavity diode laser and a high power 1 μm diode laser
."
Electronics Letters 36:
1739-
1740
(
2000)
- D. Richter,
D. Lancaster,
F. Tittel,
"
Development of an automated diode laser based multi-component gas sensor."
Applied Optics 39:
4444-
4450
(
2000)
[
pdf]
- F. Tittel,
D. Lancaster,
D. Richter,
"
Novel Diode Laser Based Sensors for Gas Sensing Applications."
Laser Physics 10:
1-
7
(
2000)
1999
[
top]
- M. Erdelyi,
Z. Bor,
W. Wilson,
M. Smayling,
F. Tittel,
"
Simulation of Coherent Multiple Imaging by means of Pupil Plane Filtering in Optical Microlithography."
J. Opt. Soc. Am. A 16:
1909-
1914
(
1999)
[
pdf]
- A. Kosterev,
R. Curl,
F. Tittel,
C. Gmachl,
F. Capasso,
D. Sivco,
J. Baillargeon,
A. Hutchinson,
A. Cho,
"
Methane concentration and isotopic composition measurements with a mid-infrared quantum-cascade laser."
Optics Letters 24:
1762-
1764
(
1999)
[
pdf]
- D. Lancaster,
D. Richter,
F. Tittel,
"
Portable fiber coupled diode laser based sensor for multiple trace gas detection."
Applied Physics B - Lasers and Optics 69:
459-
465
(
1999)
[
pdf]
- D. Lancaster,
D. Richter,
R. Curl,
F. Tittel,
L. Goldberg,
J. Koplow,
"
High-power continuous-wave mid-infrared radiation generated by difference frequency mixing of diode-laser-seeded fiber amplifiers and its application to dual-beam spectroscopy."
Optics Letters 24:
1744-
1746
(
1999)
[
pdf]
1998
[
top]
- L. Goldberg,
D. Lancaster,
J. Koplow,
R. Curl,
F. Tittel,
"
Mid-IR DFG source pumped by a 1.1 μm/1.5 μm dual wavelength fiber amplifier for trace gas detection
."
Optics Letters 23:
1517-
1519
(
1998)
[
pdf]
- D. Lancaster,
D. Richter,
R. Curl,
F. Tittel,
"
Real-time measurements of trace gases using a compact difference-frequency-based sensor at 3.5 μm
."
Appl. Phys B Special Issue: Environmental Trace Gas Detection using Laser Spectroscopy 67:
339-
345
(
1998)
[
pdf]
- D. Lancaster,
L. Goldberg,
J. Koplow,
R. Curl,
F. Tittel,
"
Fibre coupled difference frequency generation utilising ytterbium-doped fibre amplifier and periodically poled LiNbO3."
Electron. Lett. 34:
1345-
1347
(
1998)
- K. Petrov,
R. Curl,
F. Tittel,
"
Compact laser difference-frequency spectrometer for multi-component trace gas detection."
Applied Physics B 66:
531-
538
(
1998)
[
pdf]
- D. Richter,
D. Lancaster,
R. Curl,
W. Neu,
F. Tittel,
"
Compact mid-infrared trace gas sensor based on difference-frequency generation of two diode lasers in periodically poled LiNbO3."
Appl. Phys B - Special Issue: Environmental Trace Gas Detection using Laser Spectroscopy 67:
347-
350
(
1998)
[
pdf]
1997
[
top]
- J. Cavallaro,
C. Sengupta,
W. Wilson,
F. Tittel,
"
Automated Evaluation of Critical Features in VLSI Layouts Based on a Photolithographic Simulation."
IEEE Trans. on Semiconductor Manufacturing 10:
482-
494
(
1997)
- M. Erdelyi,
Z. Horvath,
G. Szabo,
Z. Bor,
F. Tittel,
J. Cavallaro,
M. Smayling,
"
Generation of Diffraction-Free Beams for Applications in Optical Microlithography."
J. Vac. Sci. Technol. B 15:
287-
292
(
1997)
[
pdf]
- Z. Horvath,
M. Erdelyi,
G. Szabo,
Z. Bor,
F. Tittel,
J. Cavallaro,
"
Generation of Nondiffracting Bessel Beams with Fabry-Perot Interferometer."
JOSA A 14:
3009-
3013
(
1997)
- Y. Mine,
N. Melander,
D. Richter,
D. Lancaster,
K. Petrov,
R. Curl,
F. Tittel,
"
Detection of formaldehyde using mid-infrared difference frequency generation."
Applied Physics B 65:
771-
774
(
1997)
[
pdf]
- K. Petrov,
S. Waltman,
E. Dlugokencky,
M. Arbore,
M. Fejer,
F. Tittel,
L. Hollberg,
"
Precise measurement of CH4in natural air samples using diode-pumped 3.4 μm difference-frequency source
."
Applied Physics B 64:
567-
571
(
1997)
- T. Toepfer,
K. Petrov,
Y. Mine,
J. Jundt,
R. Curl,
F. Tittel,
"
Room Temperature Mid-Infrared Laser Sensor for Trace Gas Detection."
Applied Optics 36:
8042-
8049
(
1997)
[
pdf]
1996
[
top]
- W. Eckoff,
R. Putnam,
S. Wang,
R. Curl,
F. Tittel,
"
A Continuously Tunable Long Wavelength CW IR Source for High-Resolution Spectroscopy and Trace Gas Detection."
Applied Physics B 63:
437-
437
(
1996)
- K. Petrov,
L. Goldberg,
W. Burns,
R. Curl,
F. Tittel,
"
Detection of CO in Air Using Diode-Pumped 4.6 μm Difference Frequency Generation in Quasi-Phase Matched LiNbO3
."
Optics Letters 21:
86-
88
(
1996)
- K. Petrov,
R. Curl,
L. Goldberg,
"
CW tunable 8.7 μm spectroscopic source pumped by fiber-coupled communications lasers
."
Optics Letters 21:
1451-
1453
(
1996)
1995
[
top]
- M. Erdelyi,
Z. Bor,
F. Tittel,
J. Cavallaro,
G. Szabo,
W. Wilson,
C. Sengupta,
"
Enhanced Microlithography Using Combined Phase Shifting and Off-Axis Illumination."
Jap. J. Appl. Physics 34:
L1629-
L1631
(
1995)
- M. Kido,
G. Szabo,
J. Cavallaro,
W. Wilson,
M. Smayling,
F. Tittel,
"
Submicron Optical Lithography Based on a New Interferometric Phase Shifting Technique."
Jpn. J. Appl. Phys. 34:
4269-
4273
(
1995)
- K. Petrov,
S. Waltman,
R. Curl,
F. Tittel,
L. Hollberg,
"
Detection of Methane in Air Using Diode-Laser-Pumped Difference-Frequency Generation near 3.2 μm
."
Appl. Phys. B 61:
553-
558
(
1995)
1993
[
top]
- U. Simon,
C. Miller,
C. Bradley,
R. Hulet,
R. Curl,
F. Tittel,
"
Difference Frequency Generation in AgGaS 2 Using Single-Mode Diode Laser Pump Sources
."
Optics Letters 18:
1062-
1064
(
1993)
- U. Simon,
Z. Benko,
M. Sigrist,
R. Curl,
F. Tittel,
"
Design Considerations of an Infrared Spectrometer Based on Difference Frequency Generation in AgGaSe2
."
Appl. Optics 32:
6650-
6655
(
1993)
- U. Simon,
F. Tittel,
L. Goldberg,
"
Difference Frequency Mixing in AgGaS2 by Using a High Power GaAlAs tapered Semiconductor Amplifier at 860 nm
."
Optics Letters 18:
1931-
1933
(
1993)
1992
[
top]
- A. Hielscher,
C. Miller,
D. Bayard,
K. Smolka,
R. Curl,
F. Tittel,
"
Optimization of a Mid-Infrared High Resolution Difference Frequency Laser Spectrometer."
J. Opt. Soc. Am. B 9:
1962-
1967
(
1992)
2009
[
top]
- C. Bauer,
U. Willer,
R. Lewicki,
A. Pohlkotter,
A. Kosterev,
D. Kosynkin,
F. Tittel,
W. Schade,
"
A Mid-infrared QEPAS sensor device for TATP detection."
Journal of Physics: Conference Series, 157 pg. 12002 2009
[
pdf]
- S. So,
A. Sani,
L. Zhong,
F. Tittel,
G. Wysocki,
"
Laser Spectroscopic Trace-Gas Sensor Networks for Atmospheric Monitoring Applications."
Workshop on Sensor Networks for Earth and Space Science Applications (ESSA) ‘09, San Francisco, CA. April 16, 2009
[
pdf]
- N. Weppenaar,
A. Kosterev,
L. Dong,
D. Thomazy,
F. Tittel,
"
Fiberoptic Gas Monitoring of Flexible Risers."
Offshore Technology Conference 2009 (OTC 2009) Proceedings - #19901, Houston, TX (May 4-7, 2009)
[
pdf]
2008
[
top]
- A. Kosterev,
F. Tittel,
G. Bearman,
"
Advanced quartz-enhanced photoacoustic trace gas sensor for early fire detection."
Proc of the 38th Intl Conference of Environmental Systems, San Francisco, CA; SAE Publication MS 2008ICES-0031; also SAE Int. J. Aerosp. 1, 331-336 2008
[
pdf]
- F. Tittel,
G. Wysocki,
A. Kosterev,
Y. Bakhirkin,
"
Semiconductor Laser Based Trace Gas Sensor Technology: Recent Advances and Applications."
M.Ebrahim-Zadeh and I.T.Sorokina (eds.), Mid-Infrared Coherent Sources and Applications, 467–493, Springer NATO Science Series
[
pdf]
- F. Tittel,
Y. Bakhirkin,
A. Kosterev,
R. Lewicki,
S. So,
G. Wysocki,
R. Curl,
"
Recent Advances and Applications of Mid-Infrared based Trace Gas Sensor Technology."
Quantum Sensing and Nanophotonic Devices V, Ed. R. Sudharsanan, C. Jelen, Proc. of SPIE, 6900, 69000Z-1 to -7 2008
[
pdf]
2007
[
top]
- S. So,
F. Koushanfar,
A. Kosterev,
F. Tittel,
"
LaserSPECks:: laser SPECtroscopic trace-gas sensor networks - sensor integration and applications."
IPSN '07: Proceedings of the 6th international conference on Information processing in sensor networks, 226-23
[
pdf]
2002
[
top]
- R. Curl,
F. Tittel,
"
Tunable infrared laser spectroscopy."
Annu. Rep. Prog. Chem., Sect. C, 98, 217 - 270, 2002
[
pdf]
2000
[
top]
- D. Richter,
F. Tittel,
J. Bahr,
D. Wickham,
J. Wright,
J. Graf,
"
Diode Laser Based Formaldehyde Measurements in a Catalytic Trace Contaminant Control System."
International Conference on Environmental Systems - ICES: Toulouse, France, paper 00ICES-138 (July 10-13, 2000)
1999
[
top]
- M. Erdelyi,
K. Osvay,
Z. Bor,
W. Wilson,
M. Smayling,
F. Tittel,
"
Coherent Multiple Imaging by Means of Pupil Plane Filtering,."
Optical Microlithography XII, Santa Clara, CA (March 14-19, 1999)
- M. Erdelyi,
A. Kroyan,
K. Osvay,
Z. Bor,
W. Wilson,
M. Smayling,
F. Tittel,
"
Coherent Multiple Imaging by means of Pupil Plane Filter."
Optical Microlithography XII, Santa Clara, CA (February 17-19, 1999); SPIE Proc. 3679 pp.: 762-771(1999)
- M. Erdelyi,
K. Osvay,
Z. Bor,
W. Wilson,
M. Smayling,
F. Tittel,
"
Enhanced Microlithography using Coherent Multiple Imaging."
The International Symposium on Microelectronics Manufacturing Technologies (Lithography for Semiconductor Manufacturing) Edinburgh, UK (19-21 May, 1999); Eds. Chris A. Mack and Tom Stevenson, EUROPTO Series MMT01, SPIE Proc. 3741 pp.: 180-188
- D. Richter,
D. Lancaster,
R. Curl,
F. Tittel,
"
Tunable, fiber coupled spectrometer based on difference-frequency generation in periodically poled lithium niobate."
TOPS-Advanced solid state laser conference, Boston (1999)
[
pdf]
- F. Tittel,
D. Lancaster,
D. Richter,
R. Curl,
"
Laser based absorption sensors for trace gas monitoring in a spacecraft habitat."
29th International Conference on Environmental Systems, Paper Number 99ES-102 - Denver (July 1999)
[
pdf]
1998
[
top]
- M. Erdelyi,
Z. Bor,
G. Szabo,
F. Tittel,
"
Enhanced Microlithography using Coated Objectives and Image Duplication,."
Optical Microlithography XI, Santa Clara, CA (Feb. 22-27 1998)
SPIE Conf. Proc. 3334, 579-589 (1998)
- A. Kroyan,
M. Levenson,
F. Tittel,
"
Coping with the Impact of Lens Aberrations in the Context of Wavefront Engineering,."
Optical Microlithography XI, Santa Clara, CA (Feb. 22-27 1998),
SPIE Conf. Proc. 3334, 832-838 (1998)
- A. Kroyan,
G. Watson,
R. Cirelli,
O. Nalamasu,
A. Novembre,
F. Tittel,
"
Sub- Resolution Assist Feature Tolerances for Contact Windows Using 193 nm Lithography."
18th Bacus Symposium; Redwood City, CA (Sept. 16-18, 1998)
- F. Tittel,
M. Erdelyi,
Z. Horvath,
A. Kroyan,
W. Wilson,
M. Smayling,
Z. Bor,
G. Szabo,
"
Present and future trends in excimer-laser-based microlithography."
Proc. SPIE Vol. 3403, p. 248-253 (1998), International Conference on Atomic and Molecular Pulsed Lasers II, Ed.: Victor F. Tarasenko; Georgy V. Mayer; Gueorgii G. Petrash.
1997
[
top]
- M. Erdelyi,
Z. Horvath,
Z. Bor,
G. Szabo,
J. Cavallaro,
M. Smayling,
F. Tittel,
"
Optical Microlithography with Nearly Nondiffracting Beams,."
Optical Microlithography XI, Santa Clara, CA (March 9-14, 1997)
- Z. Horvath,
M. Erdelyi,
G. Szabo,
Z. Bor,
F. Tittel,
J. Cavallaro,
"
Generation of zero order Bessel beams with Fabry-Perot interferometer."
International Conference on New Laser Technologies and Applications (Paolo Di Lazzaro Greece 1997) SPIE Proc. Vol.: 3423 pp.: 135-139
1996
[
top]
- M. Erdelyi,
Z. Bor,
G. Szabo,
J. Cavallaro,
M. Smayling,
F. Tittel,
W. Wilson,
"
Sub-quarter micron contact hole fabrication using annular illumination."
Optical Microlithography IX, Santa Clara, CA (March 10-13, 1996); SPIE Proc. 2726, 88-93 (1996)
- F. Tittel,
J. Cavallaro,
M. Smayling,
M. Erdelyi,
G. Szabo,
Z. Bor,
"
High Resolution Microlithography Applications of Deep-UV Excimer Lasers."
XI International Conference on Gas Flow and Chemical Lasers and High Pow er Laser Conference, Edinburgh, Scotland (Aug. 25-30, 1996).
2008
[
top]
- F. Tittel,
Y. Bakhirkin,
R. Curl,
A. Kosterev,
M. McCurdy,
S. So,
G. Wysocki,
"
Laser based chemical sensor technology: recent advances and applications."
Y. J. Kim and U. Platt (Eds) "Advanced Environmental Monitoring XXII", Springer Verlag, Chapter 4, 50-63 2008
[
pdf]
2003
[
top]
- F. Tittel,
D. Richter,
A. Fried,
"
Mid-Infrared Laser Applications in Spectroscopy."
Solid-State Mid-Infrared Laser Sources, Eds. I.T. Sorokina, and K.L. Vodopyanov, Springer Topics Appl. Phys. 89, 445-510 (2003)
[
pdf]
Last updated: Oct. 30th, 2009