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News

(Last Update : 1/10/2023)

National Academy of Inventors names three Penn Staters as 2022 fellows. Justin Schwartz, Madhaven Swaminathan, and Douglas Werner will be inducted as fellows on June 27th, 2023.


(click here to view the press release)


Broadband asymmetric transmission (AT) of linearly polarized light is an important but challenging functionality to realize. Leveraging a combination of a genetic algorithm optimization method and the membrane projection lithography fabrication approach, a three-dimensional metamaterial is demonstrated for broadband AT of linearly polarized mid-infrared light.


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(click here to view the DOE highlight)

(click here to view the DOE tweet)


Doug Werner has been named a SPIE (International Society for Optics and Photonics) fellow. SPIE recognizes Dr. Werner's contributions in metamaterial development in electromagnetics and optics, as well as his expertise in inverse-design methods for plasmonic / photonic systems.


(click here to view the press release)


With modern nanofabrication technology, superfine features — or small structures inside metasurface components — can be made consistently, but this can affect the processing time. The goal of this research was to identify a method that would allow design of structures that can tolerate those inevitable defects and still perform well


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New work from Prof. Werner’s group at The Pennsylvania State University builds on existing work involving robust metasurface design, expanding the scope of the design process to use global optimization methods, and introducing deep learning to make exhaustive robustness analysis tractable for the first time.


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A new textbook has been released covering Electromagnetic Vortices! This book includes two chapters edited by CEARL research members that cover examinations of transformation optics, 3D printing technology, and millimeter-wave transmit-arrays in electromagnetic vortices.


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CEARL lab group secures $6.2 million in funding for metamaterial research projects. The funding is provided by the Department of Defense, Defense Advanced Research Projects Agency, and Lockheed Martin. The research group led by Doug Werner, Sawyer Campbell, and Galestan Mackertich-Sengerdy will steer the research towards high-power metamaterials applications.


(click here to view the press release)


CEARL Researchers have published a review paper on the prior and future development and progress in the design of reconfigurable antennas within the journal Progress in Electromagetics Research entitled "Reconfigurable Antennas: A Review of Recent Progress and Future Prospects for Next Generation."


(click here to view the review paper)


Our new article on the explosion of Artificial Intelligence in Antennas and Propagation has been published in the June 2021 special issue of the IEEE Antennas and Propagation Society Magazine. focusing on Artificial Intelligence in Electromagnetics. The editors summarize our article thusly: “…Campbell et al. provide an overview of the state of the art (SoA) of the use of deep learning (DL) methods in problems of interest to the AP community, including forward modeling, inverse scattering and remote sensing, and inverse design (optimization). They also envisage DL’s potential impact on the IEEE Antennas and Propagation Society and discuss the application of new hardware advancements for computational electromagnetic simulations. They report several useful references to assist beginners in getting started with using DL in their own research.”


(click on image of journal cover)


A new textbook has been released covering cutting-edge research advances in the rapidly growing areas of nanoantennas and plasmonics as well as their related enabling technologies and applications! It provides a comprehensive treatment of the field on subjects ranging from fundamental theoretical principles and new technological developments, to state-of-the-art device design, as well as examples encompassing a wide range of related sub-areas, including highly-directive nanoantennas, all-dielectric and tuneable/reconfigurable devices, metasurface optical components


(click here to view the textbook)


Prof. Douglas Werner named an Electromagnetics Academy fellow. (Read More)

Electromagnetics Academy Webpage


Prof. Douglas Werner received the IEEE AP-S 2019 Chen-To Tai Distinguished Educator Award on July 11, 2019. (Read More)


Prof. Douglas Werner received the ACES Computational Electromagnetics Award on April 17, 2019. (Read More)


Feature Issue on "Advanced Computational Nanophotonics: From Materials to Devices" in Optical Materials Express, co-edited by Prof. Douglas Werner with CEARL researchers contributing a review paper entitled, "Review of Numerical Optimization Techniques for Meta-Device Design."


(click here to view the issue)


A new textbook has been released covering Broadband Metamaterials in Electromagnetics! This book contains a collection of eight chapters that cover recent cutting-edge contributions to the theoretical, numerical, and experimental aspects of broadband metamaterials.


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Prof. Douglas Werner named as senior member of the National Academy of Inventors. (Read More)


Prof. Douglas Werner received the Outstanding Technical Achievement Award from DOTC on April 11, 2018. (Read More)


A new textbook has been released covering the Electromagnetics of Body Area Networks! The text covers fundamental theoretical principles and state-of-the-art device deisgn for body-area networks including antennas, propagation, and related RF radio circuit design.


(click here to view the textbook)



Special Workshop on "Spatial Transformations: From Fundamentals to Applications" at The Royal Society in Buckinghamshire, United Kingdom. Professor Douglas Werner gave an invited talk entitled "Spatial Transformation Enabled Electromagnetic Devices: From Radio Frequencies to Optical Wavelengths" in January 2015. An audio recording of the talk is available on the workshop website.


(click here for photo album)


Special Issue on Reconfigurable Electromagnetics Through Metamaterials in International Journal of Antennas and Propagation. Members of the CEARL group served as guest editor and contributed a review paper entitled "Reconfigurable and Tunable Metamaterials: A Review of the Theory and Applications"


(click on image of journal cover)


Numerical Methods for Metamaterial Design by Kenneth Diest (ed.), members of the CEARL group have contributed Chapter 5 on "Nature Inspired Optimization Techniques for Metamaterial Design"


(click on image of book cover)


Computational Electromagnetics: Recent Advances and Engineering Applications by Raj Mittra (ed.), members of the CEARL group have contributed Chapter 12 on "Efficient Hybrid Algorithms for Characterizing 3-D Doubly Periodic Structures, Finite Periodic Microstrip Patch Arrays, and Aperiodic Tilings"


(click on image of book cover)


Transformation Electromagnetics and Metamaterials: Fundamental Principles and Applications by Douglas H. Werner and Do-Hoon Kwon (eds.), members of the CEARL group have contributed Chapter 2 on "Transformation Electromagnetics for Cloaking, Lensing, and Radiation Applications" and Chapter 8 on "Transformation Electromagnetics Inspired Lens Designs and Associated Metamaterial Implementations for Highly Directive Radiation"


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CEARL/Lockheed Martin joint article, "An octave-bandwidth negligible-loss radiofrequency metamaterial" was published in Nature Materials, January 2011.


(click on image to read the article)


Also see the stories from PSU Live, Lockheed Martin, CNBC, ScienceDaily, and PhysOrg.


Frontiers in Antennas by Frank B. Gross, members of the CEARL group have contributed Chapter 1 on "Ultra-Wideband Antenna Arrays"


(click on image of book cover)


CEARL group article, "Characterization of complementary patterned metallic membranes produced simultaneously by a dual fabrication process" featured on cover of Applied Physics Letters 97, 193101 (2010).


(click on image to read the article)


CEARL group researchers develop a new concept for an infrared invisibility cloak made entirely of glass. ( Read More ).


CEARL group article, "Angle and polarization tolerant midinfrared dielectric filter designed by genetic algorithm optimization" featured on cover of Applied Physics Letters 96, 223101 (2010).


(click on image to read the article)


Prof. Douglas Werner received the 2009 Penn State Engineering Society Premier Research Award. Photo 1 Photo 2



CEARL group article, "Single-layer metallodielectric nanostructures as dual-band midinfrared filters," published in Applied Physics Letters 92, 263106 (2008), was selected for the July 14, 2008 issue of Virtual Journal of Nanoscale Science & Technology. You can access the Virtual Journal at http://www.vjnano.org. ( Read More )



Penn State CEARL research on tunable negative-index of refraction metamaterials was highlighted by the National Science Foundation's MRSEC program. ( Read More )



Penn State CEARL research on reconfigurable optical metamaterials featured in the April 2008 issue of Nature Photonics.

1) Feature article published in Nature Photonics : ( Read More )
2) Paper published in Optics Letters : ( Read More )
3) Viewgraph summarizing new reconfigurable metamaterial concept : ( Read More )




CEARL contributions recognized in the 2007 State of the University address delivered by President Graham B. Spanier. ( Watch Video )



The CEARL group's work on metamaterials is featured in the Summer 2007 issue of the Penn State Materials Research Institute publication FOCUS on Materials.


(click on image to read the article)


Antenna Engineering Handbook by John L. Volakis, members of the CEARL group have contributed Chapter 33 on "Fractal Antennas"


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Wiley - IEEE Press publishes new book on "Genetic Algorithms in Electromagnetics" by Randy L. Haupt and Douglas H. Werner.


(click on image of book cover)


Book Review of "Genetic Algorithms in Electromagnetics" by Prof. Daniel S. Weile, published in the IEEE Antennas and Propagation Magazine.
( Read here )


Penn State CEARL researchers report the first tunable negative - zero - positive index metamaterial (tunable NIM-ZIM-PIM)
This work was featured in Optics in 2006 (December issue of Optics and Photonics News, Vol. 17, No. 12, p. 33, published by the Optical Society of America) Download PDF


Book Review for:
Frontiers in Electromagnetics, Douglas H. Werner and Raj Mittra (eds.), New York, IEEE Press, 2000. Download PDF


(click on image of book cover)



Fractal-Shaped Tiles Developed for New Broadband Class Antenna
Penn State engineers have developed innovative design methods for a new class of antennas composed of an array of fractal-shaped tiles that offer anywhere from a 4:1 to 8:1 improvement in bandwidth compared to their conventional counterparts. (Read more below)

News @ Science Daily.com

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News @ Space Daily.com


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