Results 61 to 70 of about 133,716 (275)

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Prevalence of carotid artery calcification detected by digital panoramic radiographs in a sample of yemeni dental patients.

open access: yesJournal of Oral Research, 2019
Background: Carotid artery calcification (CAC) is one of risk factors of cardiovascular disorders (CVDs). Digital panoramic radiographs can detect it.
Jameel Helmi   +3 more
doaj   +1 more source

Mosaiced-Based Panoramic Depth Imaging with a Single Standard Camera [PDF]

open access: yes, 2001
In this article we present a panoramic depth imaging system. The system is mosaic-based which means that we use a single rotating camera and assemble the captured images in a mosaic.
Peer, Peter, Solina, Franc
core  

The ESO Spectroscopic facility [PDF]

open access: yes, 2017
We present the concept of a novel facility dedicated to massively-multiplexed spectroscopy. The telescope has a very wide field Cassegrain focus optimised for fibre feeding. With a Field of View (FoV) of 2.5 degrees diameter and a 11.4m pupil, it will be
Cavaller, L.   +5 more
core   +3 more sources

Panoramic daguerreotype [PDF]

open access: yesJournal of the Franklin Institute
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openaire   +2 more sources

Challenges and Opportunities for Rechargeable Aqueous Sn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
Rechargeable aqueous batteries with metal anodes promise enhanced energy density, combining higher output voltage and capacity with high safety. This perspective highlights the emerging potential of the Sn metal anode, emphasizing its resistance to hydrogen evolution, high reversibility, and sustainability.
Haozhe Zhang   +3 more
wiley   +1 more source

Evaluation of the relationship of mandibular cortical index and panoramic mandibular index with bone mineral density using panoramic radiography in postmenopausal women: A short study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2015
Introduction: The problems associated with age-related skeletal osteopenia have received attention since the human skeleton undergoes a continuous physiologic decrease in bone mass with advancing age.
Gargi Saran   +5 more
doaj   +1 more source

Panoramic Depth Imaging: Single Standard Camera Approach [PDF]

open access: yes, 2001
In this paper we present a panoramic depth imaging system. The system is mosaic-based which means that we use a single rotating camera and assemble the captured images in a mosaic. Due to a setoff of the camera’s optical center from the rotational center
Peer, Peter, Solina, Franc
core   +2 more sources

Matterport3D: Learning from RGB-D Data in Indoor Environments

open access: yes, 2017
Access to large, diverse RGB-D datasets is critical for training RGB-D scene understanding algorithms. However, existing datasets still cover only a limited number of views or a restricted scale of spaces.
Chang, Angel   +8 more
core   +1 more source

Appearance-based localization for mobile robots using digital zoom and visual compass [PDF]

open access: yes, 2007
This paper describes a localization system for mobile robots moving in dynamic indoor environments, which uses probabilistic integration of visual appearance and odometry information.
Ballard   +15 more
core   +1 more source

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