Results 41 to 50 of about 897 (203)

Performance of Charm-F – the airborne demonstrator for Merlin

EPJ Web of Conferences, 2018
In 2015, the new airborne lidar CHARM-F for the measurement of the greenhouse gases carbon dioxide and methane was set into operation. It is an integrated path differential absorption (IPDA) lidar designed for the use onboard the German research aircraft
Amediek Axel, Ehret Gerhard, Fix Andreas, Wirth Martin, Büdenbender Christian, Quatrevalet Mathieu, Kiemle Christoph   +6 more
doaj   +1 more source

Field-deployable diode-laser-based differential absorption lidar (DIAL) for profiling water vapor [PDF]

Atmospheric Measurement Techniques, 2015
A field-deployable water vapor profiling instrument that builds on the foundation of the preceding generations of diode-laser-based differential absorption lidar (DIAL) laboratory prototypes was constructed and tested. Significant advances are discussed,
S. M. Spuler, K. S. Repasky, B. Morley, D. Moen, M. Hayman, A. R. Nehrir   +5 more
doaj   +1 more source

Towards Developing a Micropulse Differential Absorption Lidar to Measure Atmospheric Temperature [PDF]

EPJ Web of Conferences, 2020
It has generally been assumed that differential absorption lidar (DIAL) systems are incapable of measuring atmospheric temperature with useful accuracy.
Stillwell Robert A., Spuler Scott M., Hayman Matthew, Bunn Catharine E., Repasky Kevin S.   +4 more
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

Deep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

MERLIN (Methane Remote Sensing Lidar Mission): an Overview

EPJ Web of Conferences, 2016
The Methane Remote Sensing Lidar Mission (MERLIN), currently in phase B, is a joint cooperation between France and Germany on the development, launch and operation of a methane (CH4) monitoring satellite.
Pierangelo C., Millet B., Esteve F., Alpers M., Ehret G., Flamant P., Berthier S., Gibert F., Chomette O., Edouart D., Deniel C., Bousquet P., Chevallier F.   +12 more
doaj   +1 more source

Neuromorphic Hardware Materials for Intelligent Artificial Perception and Multimodal Fusion: From Sensing to Cognition

Interdisciplinary Materials, EarlyView.
Neuromorphic hardware enables the integration of sensing, memory, and computing for intelligent artificial perception. Recent advances in multimodal fusion further highlight its potential for embodied intelligence and next‐generation human–machine interfaces.
Yixin Zhu, Yuqing Hu, Changjin Wan, Qing Wan   +3 more
wiley   +1 more source

Feasibility Study for an Airborne N2O Lidar [PDF]

EPJ Web of Conferences
Nitrous oxide, N2O is the third most important anthropogenic greenhouse gas after carbon dioxide and methane. The major source is nitrogen fertilization in croplands.
Kiemle Christoph, Fix Andreas, Fruck Christian, Wirth Martin   +3 more
doaj   +1 more source

Uncertainty Assessment of Differential Absorption Lidar Measurements of Industrial Emissions Concentrations

Remote Sensing, 2022
Differential absorption lidar (DIAL) has been shown to be a very effective technique for the location and quantification of emissions of pollutants and greenhouse gases at industrial facilities.
Fabrizio Innocenti, Tom Gardiner, Rod Robinson   +2 more
doaj   +1 more source

Overcoming spectral limits of perovskite photodetectors for the infrared region

InfoScience, EarlyView.
Infrared (IR) photodetectors are vital for modern optoelectronics, but traditional inorganic semiconductors face limitations in cost, processing, and bandgap tunability. This review provides a summary of advanced strategies to extend metal halide perovskites into the IR region, categorizing approaches into intrinsic material engineering, physical ...
Jiean Li, Bobo Li, Mingxia Qiu, Wang Zhang, Xuan Fang   +4 more
wiley   +1 more source

Laser remote sensing of the planetary boundary layer

Meteorologische Zeitschrift, 2002
Laser remote sensing techniques are new tools for experimental studies of the planetary boundary layer. Backscatter lidar can make use of differences in the aerosol distribution to characterize the layer structure and to reveal properties of the ...
Jens Bösenberg, Holger Linné
doaj   +1 more source