Time-Resolved Terahertz Spectroscopy of Free Carrier Nonlinear Dynamics in Semiconductors

Authors: G. Sharma, L. Razzari, F. H. Su, F. Blanchard, A. Ayesheshim, T. L. Cocker, L. V. Titova, H. C. Bandulet, T. Ozaki, J.-C. Kieffer, R. Morandotti, M. Reid, F. A. Hegmann

Source: IEEE Photonics Journal, Vol 2, Iss 4, Pp 578-592 (2010)

Subject Terms: Intervalley scattering, semiconductors, terahertz pulses, time-resolved terahertz spectroscopy, ultrafast nonlinear optics, z-scan, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/5467198/; https://doaj.org/toc/1943-0655

Access URL: https://doaj.org/article/c0f0f7fb2fe8414fbdd7d59f7e64142b

Monte Carlo Simulations of ultrafast nonlinear THz optical properties in n-doped In0.53Ga0.47As

Authors: Regalado-de la Rosa, Jorge L., Ayesheshim, Ayesheshim K., Hegmann, Frank A., Castro-Camus, Enrique

Source: 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2020 45th International Conference on. :1-1 Nov, 2020

Relation: 2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)

Multi-layer plastic bottle and preform thickness measurement using Terahertz pulses

Authors: Hailu, Daniel M., Ayesheshim, A.K., Saeedkia, Daryoosh

Source: 2016 Photonics North (PN) Photonics North (PN), 2016. :1-4 May, 2016

Relation: 2016 Photonics North (PN)

Fast multi-layer thickness measurement system using terahertz pulses

Authors: Hailu, Daniel M., Ayesheshim, A. K., Saeedkia, Daryoosh

Source: 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2016 41st International Conference on. :1-2 Sep, 2016

Relation: 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)

Application of high power terahertz sources to nonlinear spectroscopy of direct bandgap semiconductors

Authors: Morandotti, R., Razzari, L., Blanchard, F., Su, F. H., Sharma, G., Ayesheshim, A., Cocker, T. L., Titova, L. V., Bandulet, H-C, Kieffer, J-C, Ozaki, T., Reid, M., Hegmann, F. A.

Source: 2010 2nd IEEE International Workshop Thz Radiation: Basic Research and Applications Thz Radiation (TERA), 2010 2nd IEEE International Workshop. :248-250 Sep, 2010

Relation: 2010 2nd International Workshop "Thz Radiation: Basic Research and Applications (TERA)

Terahertz nonlinear spectroscopy of free-carriers in semiconductors

Authors: Razzari, L., Blanchard, F., Su, F. H., Sharma, G., Ayesheshim, A., Cocker, T. L., Titova, L. V., Bandulet, H-C, Morandotti, R., Kieffer, J-C, Ozaki, T., Reid, M., Hegmann, F. A.

Source: 2009 IEEE LEOS Annual Meeting Conference Proceedings LEOS Annual Meeting Conference Proceedings, 2009. LEOS '09. IEEE. :681-682 Oct, 2009

Relation: LEOS 2009 -22nd Annuall Meeting of the IEEE Lasers and Electro-Optics Society (LEO)

Terahertz open-aperture Z-scan in doped InGaAs

Authors: Razzari, L., Su, F. H., Sharma, G., Blanchard, F., Ayesheshim, A., Bandulet, H.-C., Morandotti, R., Kieffer, J.-C., Ozaki, T., Reid, M., Hegmann, F. A.

Source: 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on. :1-2 May, 2009

Relation: 2009 Conference on Lasers and Electro-Optics (CLEO)

Generation of intense THz pulses in ZnTe

Authors: Razzari, L, Sharma, G, Su, F., Ayesheshim, A., Blanchard, F, Reid, M, Bandulet, H.-C., Morandotti, R, Keiffer, J-C, Ozaki, T, Teidje, H, Haugen, H K, Hegmann, F

Source: LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the IEEE. :787-787 Nov, 2008

Relation: LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society (LEOS 2008)

Nonlinear ultrafast modulation of the optical absorption of few cycle terahertz pulses in n-doped semiconductors

Authors: Razzari, L, Su, F H, Sharma, G, Blanchard, F, Ayesheshim, A, Bandulet, H-C, Morandotti, R, Kieffer, J-C, Ozaki, T, Reid, M, Hegmann, F A

Subject Terms: Physics - Optics

Access URL: http://arxiv.org/abs/0905.0278

Psychological problems and the associated factors related to the COVID-19 pandemic lockdown among college students in Amhara Region, Ethiopia: a cross-sectional study

Authors: Ayesheshim Muluneh Kassa, Abay Woday Tadesse, Setegn Tarekegn Mihret, Gebeyaw Biset

Source: BMJ Open, Vol 11, Iss 9 (2021)

Subject Terms: Medicine

File Description: electronic resource

Relation: https://bmjopen.bmj.com/content/11/9/e045623.full; https://doaj.org/toc/2044-6055

Access URL: https://doaj.org/article/838c3aaffd7a4d19adacb5f357daaa21

Using terahertz time-domain spectroscopy to determine the glass transition temperature of heavy oils

Authors: Kabir, A., Wang, Z., Titova, L. V., Ayesheshim, A., Abivin, P., Cheng, Y., Taylor, S. D., Indo, K., Hegmann, F. A.

Source: 2012 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2012 Conference on. :1-2 May, 2012

Relation: 2012 Conference on Lasers and Electro-Optics (CLEO)

Ultrafast imaging of terahertz pulse generation by tilted optical pulse front in LiNbO3

Authors: Wang, Z., Ayesheshim, A., Su, F. H., Hegmann, F. A.

Source: 2012 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2012 Conference on. :1-2 May, 2012

Relation: 2012 Conference on Lasers and Electro-Optics (CLEO)

In Ethiopia's Kutaber district, does community-based health insurance protect households from catastrophic health-care costs? A community- based comparative cross-sectional study.

Authors: Kassa, Ayesheshim Muluneh¹ (AUTHOR) ashumuluneh327@gmail.com

Source: PLoS ONE. 2/15/2023, Vol. 18 Issue 2, p1-16. 16p.

Subject Terms: *HEALTH insurance, *HOUSEHOLDS, *MEDICAL care costs, *PROPENSITY score matching, *CROSS-sectional method

Geographic Terms: ETHIOPIA

High power terahertz sources for nonlinear spectroscopy of direct bandgap semiconductors

Authors: Morandottia, R., Razzari, L., Blanchard, F., Su, F. H., Sharma, G., Ayesheshim, A., Cocker, T. L., Titova, L. V., Bandulet, H-C, Kieffer, J-C, Ozaki, T., Reid, M., Hegmann, F. A.

Source: 2010 23rd Annual Meeting of the IEEE Photonics Society Photonics Society, 2010 23rd Annual Meeting of the IEEE. :44-45 Nov, 2010

Relation: 2010 23rd Annual Meeting of the IEEE Photonics Society (Formerly LEOS Annual Meeting)

Level of non-adherence and its associated factors among adults on first-line antiretroviral therapy in Amhara Regional State, Ethiopia.

Authors: Setognal Birara Aychiluhm, Abay Woday Tadesse, Kusse Urmale Mare, Mequannent Sharew Melaku, Ibrahim Mohammed Ibrahim, Osman Ahmed, Oumer Abdulkadir Ebrahim, Mohammed Wagris, Yonatan Menber, Ayesheshim Muluneh Kassa

Source: PLoS ONE, Vol 16, Iss 8, p e0255912 (2021)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/eab70391950848d79599c00c369d085f

Determinants of Neural Tube Defects among Newborns in Amhara Region, Ethiopia: A Case-Control Study

Authors: Abay Woday Tadesse, Ayesheshim Muluneh Kassa, Setognal Birara Aychiluhm

Source: International Journal of Pediatrics, Vol 2020 (2020)

Subject Terms: Pediatrics, RJ1-570

File Description: electronic resource

Relation: https://doaj.org/toc/1687-9740; https://doaj.org/toc/1687-9759

Access URL: https://doaj.org/article/5facb09a9c724ce0af4c8db3229644a7

Birth asphyxia and its associated factors among newborns in public hospital, northeast Amhara, Ethiopia.

Authors: Abay Woday, Ayesheshim Muluneh, Christine St Denis

Source: PLoS ONE, Vol 14, Iss 12, p e0226891 (2019)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0226891&type=printable; https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/521ce8e198854fc8907d9ed2b2a327e0

Factors associated with catastrophic health care expenditure in South Wollo province, Ethiopia: A cross‐sectional study.

Authors: Bogale, Getahun Gebre¹ (AUTHOR), Kassa, Ayesheshim Muluneh² (AUTHOR) ashumuluneh327@gmail.com

Source: International Journal of Health Planning & Management. May2022, Vol. 37 Issue 3, p1694-1707. 14p.

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Level of non-adherence and its associated factors among adults on first-line antiretroviral therapy in Amhara Regional State, Ethiopia.

Authors: Aychiluhm, Setognal Birara, Tadesse, Abay Woday, Urmale Mare, Kusse, Melaku, Mequannent Sharew, Ibrahim, Ibrahim Mohammed, Ahmed, Osman, Ebrahim, Oumer Abdulkadir, Wagris, Mohammed, Menber, Yonatan, Kassa, Ayesheshim Muluneh

Source: PLoS ONE; 8/9/2021, Vol. 16 Issue 8, p1-13, 13p

Subject Terms: PROGRESSION-free survival, ADULTS, HIV, SUBSTANCE abuse, LOGISTIC regression analysis, HEALTH facilities, ANTIRETROVIRAL agents

Geographic Terms: ETHIOPIA