contact us | about us | site map
Home
Research & Development
Products & Components
Testimonials
Support & FAQ's
News & Events
Web Resources
Worldwide Representation

Technical Whitepapers

A collection of general discussions and in-depth technical notes featuring Boulder Nonlinear Sytstems' products and services.
(You will need Adobe Systems' free Acrobat Reader™ software to view or print these documents. )

Title Summary Related Product(s)
100% Fill Factor

Why Choose BNS?
Dielectric Mirror coatings are applied to provide 100% Fill Factor and up to 95% Zero-Order Diffraction Efficiency

256 X 256 SLM, 512 X 512 SLM, 1 X 12,288 SLM
High Optical Resolution

Why Choose BNS?
Narrow phase wraps = maximum use of spatial resolution

256 X 256 SLM, 512 X 512 SLM, 1 X 12,288 SLM
High Speed

Why Choose BNS?
High Speed addressing combined with High Speed Liquid crystal eliminates phase droop and provides up to 500 Hz switching frequency.

256 X 256 SLM, 512 X 512 SLM, 1 X 12,288 SLM
Unique Modulators

Why Choose BNS?
Phase Modulation / Amplitude Modulation / or Combined in one SLM

256 X 256 SLM, 512 X 512 SLM, 1 X 12,288 SLM
Optical Trapping

A compact holographic optical tweezers instrument
G. M. Gibson, R. W. Bowman, A. Linnenberger, M. Dienerowitz, D. B. Phillips et al.

Control of matter defects using optical phase singularities
Ivan Smalyukh, Paul Ackerman, Rahul P. Trivedi, and Taewoo Lee

Increasing trap stiffness with position clamping in holographic optical tweezers
Darryl Preece, Richard Bowman, Anna Linnenberger, Graham Gibson, Steven Serati, and Miles Padgett

Controlling total spot power from holographic laser by superimposing a binary phase grating
Xiang Lu, Jian Zhang, Yu Gan, and Liying Wu

Expanding the toolbox for nanoparticle trapping and spectroscopy with holographic optical tweezers
M Dienerowitz, G Gibson, F Dienerowitz, and M Padgett

Holographic power-law traps for the efficient production of Bose-Einstein condensates
Graham D. Bruce, Sarah L. Bromley, Giuseppe Smirne, Lara Torralbo-Campo, and Donatella Cassettari

Improved direct binary search-based algorithm for generating holograms for the application of holographic optical tweezers
XuDong Zhao, Jing Li, Tao Tao, Qian Long, and Xiaoping Wu

Live cell lithography: Using optical tweezers to create synthetic tissue
Utkur Mirsaidov, Jan Scrimgeour, Winston Timp, Kaethe Beck, Mustafa Mir, Paul Matsudaira, and Gregory Timp

Minimizing intensity fluctuations in dynamic holographic optical tweezers, by restricted phase change
Martin Persson, David Engstrom, Anders Frank, Jan Backsten, Jorgen Bengtsson, and Mattias Goksor

Reduction of two-photon holographic speckle using shift-averaging
Suhail Matar, Lior Golan, and Shy Shoham

Three-dimensional parallel particle manipulation and tracking by integrating holographic optical tweezers and engineered point spread functions
Donald B. Conkey, Rahul P. Trivedi, Sri Rama Prasanna Pavani, Ivan I. Smalyukh, and Rafael Piestun

Unconventional structure-assisted optical manipulation of high-index nanowires in liquid crystals
David Engstrom, Michael C.M. Varney, Martin Persson, Rahul P. Trivedi, Kris A. Bertness, Mattias Goksor, and Ivan I. Smalyukh
Microscopy

Exploiting multimode waveguides for pure fibre-based imaging
Tomas Cizmar, and Kishan Dholakia

Holographic photo-stimulation for dynamic control of neuronal population activity
Suhail Matar, Lior Golan, Nairouz Farah, Inna Reutsky, and Shy Shoham

Photons, neurons, and wellbeing
David Pile

Spatial light interference microscopy (SLIM)
Zhuo Wang, Larry Millet, Mustafa Mir, Huafeng Ding, Sakulsuk Unarunotai, John Rogers, Martha U. Gillette, and Gabriel Popescu

Two photon microscopy with diffractive optic elements and spatial light modulators
Brendon O. Watson, Volodymyr Nikolenko, Roberto Araya, Darcy S. Peterka, Alan Woodruff, and Rafael Yuste
Laser Machining

Real-time control of polarization in ultra-short pulse laser micro-processing
O.J. Allegre, W. Perrie, K. Bauchert, D. Liu, S. P. Edwardson, G. Deardon, and K. G. Watkins
Pulse Shaping
Coherent Anti-Stokes Raman Scattering (CARS) - Pulse Shaping
Some advantages of using a BNS SLM in the design of CARS microscopy include: independent phase and amplitude modulation using only one array, high spectral resolution, improved diffraction efficiency.
Quartic-phase limited grism-based ultrashort pulse shaper
Jeffrey J Field, Charles G. Durfee III, Jeff A. Squier, Steve Kane
Characterization of a High Efficiency, Ultrashort Pulse Shaper Incorporating a Reflective 4096-Element Spatial Light Modulator
Jeffrey J Field, Thomas A. Planchon, Wafa Amir, Charles G. Durfee, Jeff A. Squier
Shaping ultrafast optical pulses with liquid crystal spatial light modulators
The ability to "coherently control" or drive an expirement with a shaped optical field is one of the most intriguing applications in the field of ultrafast phenomena today.
Spectral phase shaping for high resolution CARS spectroscopy around 3000cm
A.C.W. van Rhijn, S. Postma, J.P. Korterik, J.L. Herek, H.L. Offerhaus
Ultrafast phase and amplitude pulse shaping with a single, one-dimensional, high-resolution phase mask
Jesse W. Wilson, Philip Schlup, Randy A. Bartels
Liquid Crystal Beamsteering
A review of Phased Array Steering for Narrow-Band Electrooptical Systems
Paul F. McManamon, Philip J. Bos, Michael J. Escuti, Jason Heikenfeld, Steve Serati, Kuikai Xie, Edward A. Watson
Proc. IEEE, Vol. 97, No. 6 (June 2009)
Wide-angle nonmechanical beam steering using thin liquid crystal polarization gratings
Jihwan Kim, Chulwoo Oh, Michael J. Escuti, Lance Hosting, Steven Serati
Proc. SPIE, Vol. 7093 (Aug 2008)
Advances in optical phased array technology
Anna Linnenberger, Steve Serati, Jay Stockley
Proc. SPIE, Vol. 6304 (Sep 2006)
In situ measurement of liquid crystal spatial light modulators' beam steering characteristics during gamma irradiation
Jay Stockley, Steve Serati, Daniel Dauwe, Terence Deaton, Joseph Nonnast
Proc. SPIE, Vol. 6308 (Aug 2006)
Advances in liquid crystal based devices for wavefront control and beamsteering
Steven Serati, Jay Stockley
Proc. SPIE, Vol. 5894 (Aug 2005)
Nematic liquid crystal spatial light modulator’s response to total-dose irradiation
Stephen DeWalt, Kyle Miller, Jay Stockley
Proc. SPIE, Vol. 5554, pp. 46-58 (Oct 2004)
Advances in liquid crystal beam steering
Jay Stockley, Steven Serati
Proc. SPIE, Vol. 5550, pp. 32-39 (Oct 2004)
Beam combining using a phased array of phased arrays (PAPA)
Steven Serati, Hugh Masterson and Anna Linnenberger
2004 IEEE Aerospace Conference, 5.0205 (Mar 2004)
Liquid crystal spatial light modulator for multispot beam steering
Jay Stockley, Steve Serati, Xiaodong Xun, Robert Cohn
Proc. SPIE, Vol. 5160, pp. 208-215 (Jan 2004)
Cascaded one-dimensional liquid crystal OPAs for 2-D beam steering
Jay Stockley, Steve Serati
2003 IEEE Aerospace Conference, 5.0701 (Mar 2003)
Phased array of phased array for free-space optical communications
Steve Serati, Jay Stockley
2003 IEEE Aerospace Conference, 5.0503 (Mar 2003)
Advanced liquid crystal on silicon optical phased arrays
Steven Serati, Jay Stockley
2002 IEEE Aerospace Conference, paper 5.0301 (Mar 2002)
Liquid Crystal optical phase modulators for beam steering
Jay Stockley, Xiaowei Xia, Teresa Ewing, and Steve Serati
MRS Proceedings, Vol. 709, pp. 55-66 (2001)
Structured polymer/liquid crystal for switchable diffractive and micro-optics
Darius Subacius, Jay Stockley, Steven Serati
Proc. SPIE, Vol. 3778, pp. 53-61 (Sep 1999)
Liquid crystal on VLSI silicon optical phased array
Jay Stockley, Darius Subacius, Steven Serati
Proc. SPIE, Vol. 3787, pp. 105-114 (Jul 1999)
Broadband phase-modulating system for white-light Fourier transformations
Jay Stockley, Steven Serati, Darius Subacius, Kevin McIntyre, Ken Walsh
Proc. SPIE, Vol. 3633, p. 196-205 (Jun 1999)
Influence of the interpixel region in liquid crystal diffraction gratings
Jay Stockley, Darius Subacius, Steven Serati
Proc. SPIE, Vol. 3635, pp. 127-136 (Mar 1999)
Broadband beam steering
Jay Stockley, Steven Serati, Gary Sharp, Ping Wang, Ken Walsh, Kristina Johnson
Proc. SPIE, Vol. 3131, pp. 111-123 (Jul 1997)
Liquid Crystal Spectrometers

Electro-optic imaging fourier transform spectrometer
Tien-Hsin Chao, Hanying Zhou, Xiaowei Xia, Steve Serati
NASA Earth Science Technology Conference, B5P1, (Jun 2004)
Spectral Filters

Novel Polarization interference filters for wide spectral tuning of an optical null
Hugh Masterson, Jay Stockley
Proc. SPIE, Vol. 5289, p. 38-52 (May 2004)
Liquid crystal modulated optical CDMA in a fiber-based testbed
Yijing Fu, Frank Barnes, Teresa Ewing, Steven Serati, Xiaowei Xia
Proc. SPIE, Vol. 5595, p. 302-309 (Oct 2004)
Demonstration of reconfigurable O-CDMA using liquid crystal modulators
Xiaowei Xia, Teresa Ewing, Steven Serati, Yijing Fu, Rong Zhou, John Neff, Frank Barnes
Proc. SPIE, Vol. 5246, pp. 95-102 (Aug 2003)
Advances in polarization-based liquid crystal optical filters
Xiaowei Xia, Jay Stockley, Teresa Ewing, Steven Serati
Proc. SPIE, Vol. 4658, pp. 51-58 (May 2002)
Fabry Perot etalon with polymer cholesteric liquid-crystal mirrors
Jay Stockley, Gary Sharp, Kristina Johnson
Optics Letters, Vol. 24, Issue 1, p. 55 (Jan 1999)
Spatial Light Modulators – Phase Modulation / Wavefront Control

Dynamic calibration for improving the speed of a parallel-aligned liquid-crystal-on-silicon display
Joaquin Oton, Pierre Ambs, Maria S. Millan, and Elisabet Perez-Cabre
Spatial light modulator considerations for beam control in optical manipulation applications
Steve Serati, Jamie Harriman
Proc. SPIE, Vol. 6326, (Sep 2006)
Transmissive spatial light modulators with high figure-of-merit liquid crystals for foveated imaging applications
Jamie Harriman,Sebastian Gauza, Shin-Tson Wu, David Wick, Brett Bagwell, Ty Martinez, Don Payne, Steven Serati
Proc. SPIE, Vol. 6135, (Feb 2006)
Wide field-of-view imaging system using a liquid crystal spatial light modulator
G. Curatu, D. Wick, D. Payne, T. Martinez, J. Harriman, J. Harvey,
Proc. SPIE, Vol. 5874, (Aug 2005)
Improving spatial light modulator performance through phase compensation
Jamie Harriman, Anna Linnenberger, Steven Serati
Proc. SPIE, Vol. 5553, (Oct 2004).
High-resolution phase-only spatial light modulators with sub-millisecond response
Steven Serati, Xiaowei Xia, Owais Mughal, Anna Linnenberger
Proc. SPIE, Vol. 5106, pp. 138-145 (Aug 2003)
SLMs meet the challenge of new applications
Steven Serati and Kipp Bauchert
Laser Focus World, Vol. 35, No. 5, p 229 (May 1999)
Analog optical phase modulator based on chiral smectic and polymer cholesteric liquid crystals
Jay Stockley, Gary Sharp, Steven Serati, Kristina Johnson
Optics Letters, Vol. 20, Issue 23, p. 2441 (Dec 1995)
Spatial Light Modulators – Amplitude Modulation
Liquid crystal on silicon infrared scene projectors
Teresa Ewing, William Folks
Proc. SPIE, Vol. 5785, p. 36-45 (April 2005)
Development of large-array spatial light modulators
Steven Serati, Kipp Bauchert, Peter Millett
Proc. SPIE, Vol. 5362, p. 119-127, (Jun 2004)
Advances in liquid crystal spatial light modulators
Kipp Bauchert, Steven Serati, Alex Furman
Proc. SPIE, Vol. 4734, pp. 35-43 (Apr 2002)
High-speed multilevel 512x512 spatial light modulator
Kipp Bauchert, Steven Serati
Proc. SPIE, Vol. 4043, pp. 59-65 (Mar 2000)
High-speed multilevel phase/amplitude spatial light modulator advances
Kipp Bauchert, Steven Serati
Proc. SPIE, Vol. 3715, pp. 90-96 (Mar 1999)
Sampling technique for achieving full unit-circle coverage using a real-axis spatial light modulator
Steven Serati, Kipp Bauchert
Proc. SPIE, Vol. 3715, pp. 112-119 (Mar 1999)
Analog spatial light modulators: advances and applications
Steven Serati, Kipp Bauchert
Proc. SPIE, Vol. 3292, pp. 2-12 (Apr 1998)
128 x 128 analog liquid crystal spatial light modulator
Steven Serati, Gary Sharp, Roylnn Serati, Douglas McKnight, Jay Stockley
Proc. SPIE, Vol. 2490, pp. 378-387 (Mar 1995)
256 by 256 liquid-crystal-on-silicon spatial light modulator
Douglas McKnight, Kristina Johnson, Roylnn Serati
Applied Optics, Vol. 33, Issue 14, p. 2775 (May 1994)
High-speed analog achromatic intensity modulator
Jay Stockley, Gary Sharp, Dave Doroski, Kristina Johnson
Optics Letters, Vol. 19, Issue 10, p. 758 (May 1994)

Other Useful Resources
Timely information regarding BNS products, services, technical specifications, and application notes can be found in the Frequently Asked Questions (FAQs) and Support area.
 
© This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.