Manfred Niehus

Academic position:	Assistant Professor
Joining date:	02-02-2009
Roles in IT:	Researcher
Thematic Line:	Basic Sciences and Enabling Technologies
Group:	Physics of Information and Quantum Technologies - Lx

Email: Send Email
Address: IT – Lisboa
Instituto Superior Técnico - Torre Norte - Piso 10
Av. Rovisco Pais, 1
1049 - 001 Lisboa
Tel: +351 21 841 84 54
Fax: +351 21 841 84 72

https://www.orcid.org/0000-0002-0344-5115

13-02-2023

IT at the forefront of the development of a new generation of submarine optical fibers

IT, IPMA, and IDL are collaborating on developing of a new generation of submarine optical fibers to detect earthquakes and tsunamis.

16-10-2020

IT signs protocol with Fibroglobal to explore submarine cable networks in the Atlantic

IT and Fibroglobal, a Portuguese fiber operator, have joined efforts to pioneer a submarine cable system for the early detection of seismic events.

Scientific Achievements

Degrees

PhD, Instituto Superior Técnico, 01-01-2005

Affiliations

Instituto Superior de Engenharia de Lisboa, 01-01-2002 - 31-12-2009, Eq. Prof. Adjunto

Expertise Topics

Photonics
Nanowires
Single photon emitter
Non-linear effects
Semiconductors
Optical Fiber

Academic Activities

1Supervision of PhD theses

Publications

1Books Chapters

M. Niehus, R.S. Schwarz, M.K. Kunst, Electronic and thermal effects in transient photocurrent measurements after laser and microwave excitation in amorphous and microcrystalline semiconductors, Chapter in, Physics and Applications of Disordered Materials, M.A.Popescu, INOE Publishing House, Bucharest, 2002

6Papers in Journals

Early Access

P. Mendes, G. T. Teixeira, D. P. Pinho, R. Rocha, P.S André, M. Niehus, R. F. Faleiro, D. Rusca, E. Z. C. Cruzeiro, Optical payload design for downlink quantum key distribution and keyless communication using CubeSats, EPJ Quantum Technology, Vol. 11, No. 1, pp. ? - ?, July, 2024,
| Abstract | BibTex

Published

G. Fernandes, A. Almeida, M. Niehus, A. N. Pinto, Theoretical Analysis of Multimodal Four-Wave Mixing in Optical Microwires, Journal of Lightwave Technology, Vol. 31, No. 2, pp. 195 - 202, January, 2013,
| Abstract | BibTex
Ana M. Rocha, G. Fernandes, M. F. Domingues, M. Niehus, A. N. Pinto, M. Facão, P.S André, Halting the fuse discharge propagation using optical fiber microwires, Optics Express, Vol. 20, No. 19, pp. 21083 - 21088, September, 2012 | BibTex
M. Niehus, R.S. Schwarz, Correlation Between Transient Decays In Wide Gap Semiconductors: Photoluminescence Vs. Photocurrent, Superlattices and Microstructures, Vol. 42, No. 42, pp. 299 - 305, September, 2007 | BibTex
M. Niehus, R.S. Schwarz, A. Fedorov, J. Martinho, M.K. Kunst, Photoinduced Excess Carrier Dynamics In PLD- Grown ZnO, Superlattices and Microstructures, Vol. 42, No. 42, pp. 270 - 277, June, 2007 | BibTex
M. Niehus, Stability of GaN films under intense MeV He ion irradiation, Diamond and Related Materials, Vol. 16, No. 4-7, pp. 1437 - 1440, April, 2007 | BibTex

7Papers in Conferences

G. Fernandes, M. Niehus, C. Marques, R.N. Nogueira, A. N. Pinto, Acousto-Optic Tunable Mode Coupler, OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. CD, pp. JTh2A.2 - --, March, 2012,
| Abstract | BibTex
G. Fernandes, A. Almeida, M. Niehus, A. N. Pinto, Measurement of the Diameter of an Optical Fiber Microwire using Stimulated Four-Wave Mixing, International Conf. on Applications of Optics and Photonics - AOP, Braga, Portugal, Vol. 1, pp. 1 - 7, May, 2011 | BibTex
M. Niehus, G. Fernandes, A. N. Pinto, Dispersion engineered high index silica microfibers, Conf. on Telecommunications - ConfTele, Lisboa, Portugal, Vol. --, pp. 1 - 4, April, 2011 | BibTex
M. Niehus, A. N. Pinto, Fabrication and Optical Characterization of Tapered Optical Fibers, European Conf. on Networks and Optical Communications and Conf. on Optical Cabling and Infrastructure - NOC/OC, Faro, Portugal, Vol. 1, pp. 8 - 10, June, 2010 | BibTex
G. Fernandes, M. Niehus, A. N. Pinto, Fabrication and optical characterization of tapered optical fibers, European Conf. on Networks and Optical Communications - NOC, Faro, Portugal, Vol. --, pp. -- - --, June, 2010 | BibTex
M. Niehus, G. Fernandes, A. N. Pinto, Design of a tunable single photon interferometer based on modal engineered tapered optical fibers, SPIE Photonics Europe, Brussels, Belgium, Vol. 7727, pp. 194 - 212, April, 2010 | BibTex
M. Niehus, Comunicação Óptica Segura, IV Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores - JETC08, Lisboa, Portugal, Vol. 1, pp. 147 - 154, January, 2009 | BibTex

Projects

Currently running projects1

Acronym	Name	Funding Agency	Start date	Ending date
MODAS	Monitorização dos Oceanos com Sensores Acústicos Distribuídos	FCT	01-03-2023	28-02-2026

Closed Projects5

Acronym	Name	Funding Agency	Start date	Ending date
CONLUZ	Steering of light in nonlinear waveguides with resonant interactions	FCT/PTDC	01-01-2011	01-12-2013
OSP-HNLF	OSP-HNLF - Optical Signal Processing Using Highly Nonlinear Fibers	FCT/PTDC	01-05-2010	01-04-2013
QuantPrivTel	QuantPrivTel: Quantum PrivateTelecommunications	FCT/PTDC	01-01-2010	01-06-2013
QuantSat-PT	QuantSat-PT -- Portuguese Quantum Communications Cube-Satellite: Development of the Quantum Payload and Preliminary Design of the Space Segment	FCT	01-12-2020	30-11-2022
QuSim	QuSim – Integrated Photonics Quantum Simulations	IT/LA	01-07-2014	01-06-2016

Other Scientific Achievements

5Short Courses and Seminars

M. Niehus, 3º WORKSHOP ISEL|SENSORES, Portugal, Lisboa, 11-2008
M. Niehus, Comunicação (Óptica) Segura (Uma Perspectiva da Engenharia), Portugal, Lisboa, 06-2008
M. Niehus, Electron Trapping in Wide Band Gap Semiconductors, Portugal, Lisboa, 05-2008
M. Niehus, 2º WORKSHOP ISEL|SENSORES, Portugal, Lisboa, 10-2007
M. Niehus, 1º WORKSHOP ISEL|SENSORES, Portugal, Lisbon, 12-2006

1Prototypes

M. Niehus, J. Jesus, Prototype free space quantum key distribution demonstrator

Other Contributions

3Conference Committees

European Conf. on Networks and Optical Communications - NOC, Scientific Committee, 2010
IBERSENSOR - Ibero-American Congress on Sensors, Organizing Committee, 2010
Jornadas de Engenharia de Electrónica e Telecomunicações e de Computadores do ISEL, Organizing Committee, 2008

IT Member Profile