Search Results - "NILSSON, P. A"

Partial migration in fishes: causes and consequences by Chapman, B. B., Hulthén, K., Brodersen, J., Nilsson, P. A., Skov, C., Hansson, L.-A., Brönmark, C.

“…Partial migration, where only some individuals from a population migrate, has been widely reported in a diverse range of animals. In this paper, what is known…”
Get full text

Climbing the ladder: an evaluation of three different anguillid eel climbing substrata and placement of upstream passage solutions at migration barriers by Watz, J., Nilsson, P. A., Degerman, E., Tamario, C., Calles, O.

“…Conservation programmes for endangered, long‐lived and migratory species often have to target multiple life stages. The bottlenecks associated with the…”
Get full text

Phonon black-body radiation limit for heat dissipation in electronics by Schleeh, J., Mateos, J., Íñiguez-de-la-Torre, I., Wadefalk, N., Nilsson, P. A., Grahn, J., Minnich, A. J.

“…Thermal resistance at room temperature is mostly due to scattering by defects and interfaces. Now, heat dissipation in cryogenic electronic devices is…”
Get full text

Changes in signalling pathways regulating protein synthesis in human muscle in the recovery period after endurance exercise by Mascher, H, Andersson, H, Nilsson, P.-A, Ekblom, B, Blomstrand, E

“…Exercise induced alterations in the rate of muscle protein synthesis may be related to activity changes in signalling pathways involved in protein synthesis…”
Get full text

An AlGaN/GaN HEMT-Based Microstrip MMIC Process for Advanced Transceiver Design by Sudow, M., Fagerlind, M., Thorsell, M., Andersson, K., Billstrom, N., Nilsson, P.-A., Rorsman, N.

“…A MMIC process in AlGaN/GaN technology for advanced transceiver design has been developed. The process is based on microstrip technology with a complete model…”
Get full text

Evaluation of PIT-tagging in cyprinids by Skov, C., Brodersen, J., Brönmark, C., Hansson, L.-A., Hertonsson, P., Nilsson, P. A.

“…Laboratory and field experiments were used to investigate how different marking procedures, with 23 mm PIT (passive integrated transponders) – tags, affected…”
Get full text

Effects of lure type, fish size and water temperature on hooking location and bleeding in northern pike (Esox lucius) angled in the Baltic Sea by Stålhammar, M., Fränstam, T., Lindström, J., Höjesjö, J., Arlinghaus, R., Nilsson, P.A.

“…•Different types of lures produce different probabilities of hooking location.•Hooking in gills and aorta increased bleeding severity.•Anglers can minimize…”
Get full text

Thermal Study of the High-Frequency Noise in GaN HEMTs by Thorsell, M., Andersson, K., Fagerlind, M., Sudow, M., Nilsson, P.-A., Rorsman, N.

“…The high-frequency noise performance of the GaN HEMT is studied for temperatures between 297-398 K. The access resistances R S and R D have a limiting effect…”
Get full text

Microplastics in a freshwater mussel (Anodonta anatina) in Northern Europe by Berglund, E., Fogelberg, V., Nilsson, P.A., Hollander, J.

“…[Display omitted] •Plastic fibres and particles could be confirmed in freshwater mussels.•Higher concentrations of microplastics in urban areas compared to a…”
Get full text

Fabrication and characterization of field-plated buried-gate SiC MESFETs by Andersson, K., Sudow, M., Nilsson, P.-A., Sveinbjornsson, E., Hjelmgren, H., Nilsson, J., Stahl, J., Zirath, H., Rorsman, N.

“…Silicon carbide (SiC) MESFETs were fabricated using a standard SiC MESFET structure with the application of the "buried-channel" and field-plate (FP)…”
Get full text

Prey vulnerability to a gape-size limited predator: behavioural and morphological impacts on northern pike piscivory by Nilsson, P. Anders, Brönmark, Christer

“…The northern pike (Esox lucius) is a selective and important predator in lake ecosystems. Prey size in pike is limited by pike gape size, which is a linear…”
Get full text

High field-effect mobility in n-channel Si face 4H-SiC MOSFETs with gate oxide grown on aluminum ion-implanted material by Gudjonsson, G., Olafsson, H.O., Allerstam, F., Nilsson, P.-A., Sveinbjornsson, E.O., Zirath, H., Rodle, T., Jos, R.

“…We report investigations of Si face 4H-SiC MOSFETs with aluminum (Al) ion-implanted gate channels. High-quality SiO/sub 2/-SiC interfaces are obtained both…”
Get full text

An SiC MESFET-Based MMIC Process by Sudow, M., Andersson, K., Billstrom, N., Grahn, J., Hjelmgren, H., Nilsson, J., Nilsson, P.-A., Stahl, J., Zirath, H., Rorsman, N.

“…A monolithic microwave integrated circuit (MMIC) process based on an in-house SiC MESFET technology has been developed. The process uses microstrip technology,…”
Get full text

Partial migration in fishes: definitions, methodologies and taxonomic distribution by Chapman, B. B., Skov, C., Hulthén, K., Brodersen, J., Nilsson, P. A., Hansson, L.-A., Brönmark, C.

“…Partial migration, where populations are composed of both migratory and resident individuals, is extremely widespread across the animal kingdom. Researchers…”
Get full text

Influence of Field Plates and Surface Traps on Microwave Silicon Carbide MESFETs by Nilsson, P.-A., Allerstam, F., Sudow, M., Andersson, K., Hjelmgren, H., Sveinbjornsson, E.O., Rorsman, N.

“…The influence of field plates and surface traps on silicon carbide MESFETs for microwave operation was investigated. By increasing the length of gate-connected…”
Get full text

SiC Varactors for Dynamic Load Modulation of High Power Amplifiers by Sudow, M., Nemati, H.M., Thorsell, M., Gustavsson, U., Andersson, K., Fager, C., Nilsson, P.-A., ul Hassan, J., Henry, A., Janzen, E., Jos, R., Rorsman, N.

“…SiC Schottky diode varactors with a high breakdown voltage, a high tuning ratio, and a low series resistance have been designed and fabricated. These…”
Get full text

Using the functional response to determine the nature of unequal interference among foragers by Nilsson, P.A, Huntingford, F.A, Armstrong, J.D

“…The food intake rate of foragers may be reduced as a result of interference, which may be asymmetric among individuals and occur as a result of intimidation,…”
Get full text

Ultralow-Power Cryogenic InP HEMT With Minimum Noise Temperature of 1 K at 6 GHz by Schleeh, J., Alestig, G., Halonen, J., Malmros, A., Nilsson, B., Nilsson, P. A., Starski, J. P., Wadefalk, N., Zirath, H., Grahn, J.

“…We present in this letter an InGaAs/InAlAs/InP high-electron-mobility transistor (InP HEMT) with record noise temperature at very low dc power dissipation. By…”
Get full text

A highly linear double balanced Schottky diode S-band mixer by Sudow, M., Andersson, K., Nilsson, P.-A., Rorsman, N.

“…A high-level double balanced SiC Schottky diode mixer in SiC monolithic microwave integrated circuit (MMIC) technology has been designed, processed and…”
Get full text

Design and Fabrication of 4H-SiC RF MOSFETs by Gudjonsson, G.I., Allerstam, F., Sveinbjornsson, E.O., Hjelmgren, H., Nilsson, P.-A., Andersson, K., Zirath, H., Rodle, T., Jos, R.

“…We present simulations, fabrication and analysis of 4H-SiC RF power MOSFETs. We obtain an extrinsic transition frequency of 11.2 GHz and an /max = 11.9 GHz, a…”
Get full text