Results 61 to 70 of about 21,355 (312)

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

A 280-310 GHz InAlAs/InGaAs mHEMT Power Amplifier MMIC with 6.7-8.3 dBm Output Power

open access: yes, 2022
S.143-145This letter presents a broadband power amplifier (PA) millimeter-wave integrated circuit (MMIC) demonstrating 6.7-8.3-dBm measured output power from 280 to 310 GHz at -5-dBm input power. The measured small-signal gain is 15-20 dB for 266-330 GHz,
Leuther, Arnulf   +6 more
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Ka-band power amplifier concepts in 22 nm CMOS FDSOI [PDF]

open access: yes
The fifth-generation (5G) mobile communications introduced millimeter-wave (mmWave) frequency bands for faster data transmission. With the sixth-generation (6G) already under development, the need for efficient and linear power amplifiers (PAs) in these ...
Rusanen, Jere
core   +1 more source

Development of X-Band Transceiver MMIC’s Using GaN Technology

open access: yesAdvanced Electromagnetics, 2019
This paper describes X-Band power amplifier (PA), low noise amplifier (LNA) and switches that can be used in transmit/receive modules which are developed with GaN technology.
O. Memioglu   +6 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

High Efficiency Power Amplifier Based on Envelope Elimination and Restoration Technique

open access: yes, 2010
Due to complex envelope and phase modulation employed in modern transmitters it is necessary to use power amplifiers that have high linearity. Linear power amplifiers (classes A, B and AB) are commonly used, but they suffer from low efficiency especially
Alou Cervera, Pedro   +9 more
core   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

A HIGHLY EFFICIENT CLASS-F POWER AMPLIFIER FOR WIDEBAND LINEAR POWER AMPLIFIER APPLICATIONS

open access: yes, 2018
In this letter, a highly, efficient class-F power amplifier (PA) is developed as a new main block of tire wideband base-station linear power amplifier. The class-F PA is implemented using Eudyna EGN010MK GaN HEMT with a 10-W peak envelop power.
Kim, J, Hong, S, Kim, B, Moon, J
core   +1 more source

Design of class-E Power Amplifier (PA) with minimum harmonious termination for Cellular phones [PDF]

open access: yesProceedings of 2nd International Multi-Disciplinary Conference Theme: Integrated Sciences and Technologies, IMDC-IST 2021, 7-9 September 2021, Sakarya, Turkey, 2022
Zahraa saed, Khalid Khaleel
openaire   +1 more source

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