Search Results - "Dehghan, Roya"

Nanostructural Analysis of Co‐Re/γ‐Al2O3 Fischer‐Tropsch Catalyst by TEM and XRD by Dehghan‐Niri, Roya, Tsakoumis, Nikolaos E., Voronov, Alexey, Holmen, Anders, Holmestad, Randi, Vullum, Per‐Erik, Borg, Øyvind, Rytter, Erling, Rønning, Magnus, Walmsley, John C.

“…A rhenium promoted Fischer‐Tropsch (FT) cobalt catalyst supported on γ‐Al2O3 has been investigated by Transmission Electron Microscopy (TEM) and X‐ray…”
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Methane Activation on Bimetallic Catalysts: Properties and Functions of Surface Ni−Ag Alloy by Dam, Anh Hoang, Wang, Hongmin, Dehghan‐Niri, Roya, Yu, Xiaofeng, Walmsley, John C., Holmen, Anders, Yang, Jia, Chen, De

“…The paper presents a fundamental study of the properties and functions of well‐defined Ni−Ag surface alloys in methane decomposition and steam reforming,…”
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Postendodontic Pain after Pulpotomy or Root Canal Treatment in Mature Teeth with Carious Pulp Exposure: A Multicenter Randomized Controlled Trial by Eghbal, Mohammad Jafar, Haeri, Ali, Shahravan, Arash, Kazemi, Ali, Moazami, Fariborz, Mozayeni, Mohammad Ali, Saberi, Eshaghali, Samiei, Mohammad, Vatanpour, Mehdi, Akbarzade Baghban, Alireza, Fazlyab, Mahta, Parhizkar, Ardavan, Ahmadi, Mahboobe, Akbarian Rad, Nazila, Bijari, Shima, Bineshmarvasti, Delaram, Davoudi, Paria, Dehghan, Roya, Dehghani, Mandana, Ebrahimi, Habibollah, Emami, Nafiseh, Farajian, Nafiseh, Fereidooni, Rahim, Ghobadi, Gelareh, Ghodrati, Mostafa, Gohari, Atefeh, Hashemi, Azadeh, Hosseini, Mohammadreza, Karami, Elham, Kheirabadi, Nasir, Kozegari, Sepideh, Labaf Ghasemi, Hadi, Majidi, Alireza, Malekzadeh, Parastu, Mehrabi, Vahid, Mohammadi, Mehrnush, Moradi Eslami, Leila, Noghani, Atefeh, Omatali, Negin, Pourhatami, Negar, Rahbani Nobar, Behnam, Rahmani, Saeid, Shafaq, Parviz, Soofiabadi, Sara, Teimoori, Somaye, Vatandoost, Farzaneh, Asgary, Saeed

“…This equivalence, randomized, clinical trial aimed to compare the postoperative pain of root canal therapy (RCT) with pulpotomy with mineral trioxide aggregate…”
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A combined in situ XAS-XRPD-Raman study of Fischer–Tropsch synthesis over a carbon supported Co catalyst by Tsakoumis, Nikolaos E., Dehghan, Roya, Johnsen, Rune E., Voronov, Alexey, van Beek, Wouter, Walmsley, John C., Borg, Øyvind, Rytter, Erling, Chen, De, Rønning, Magnus, Holmen, Anders

“…2D contour plot from the first derivatives of XANES spectra obtained throughout the experiment. Catalyst reduction, Fischer–Tropsch synthesis and…”
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Root Canal Treatment of a Maxillary Second Molar with Two Palatal Roots: A Case Report by Dehghan, Roya, Ghahramani, Yasamin

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The Simultaneous Effect of Apical Resection Angle and Depth of Retrograde Cavity on Apical Microleakage via Fluid Filtration Method by Sahebi, Safoora, Moazzami, Fariborz, Dehghan, Roya, Ghahramani, Yasamin

“…The goal of apical surgery is to eliminate the root apex, apical lesions and promote tissue repair. In apical surgery, the root is resected at an angle of 45,…”
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In-Situ Reduction of Promoted Cobalt Oxide Supported on Alumina by Environmental Transmission Electron Microscopy by Dehghan, Roya, Hansen, Thomas W., Wagner, Jakob B., Holmen, Anders, Rytter, Erling, Borg, Øyvind, Walmsley, John C.

“…Reduction of 12wt.%Co/0.5wt.%Re/α-Al 2 O 3 Fischer–Tropsch catalyst has been studied in-situ in an environmental transmission electron microscope. Reduction of…”
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Electron Microscopy Study of γ-Al₂O₃ Supported Cobalt Fischer-Tropsch Synthesis Catalysts by Borg, Øyvind, Walmsley, John C, Dehghan, Roya, Tanem, Bjørn S, Blekkan, Edd A, Eri, Sigrid, Rytter, Erling, Holmen, Anders

“…Three supported catalysts containing 20 wt% cobalt and 0.5 wt% rhenium were subjected to electron microscopy studies in their calcined state. The catalysts…”
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Seismic Mini-Streamers as a Potential Method for CO2 Storage Monitoring by Dehghan-Niri, Roya, Pedersen, Åsmund Sjøen, Thompson, Mark, Furre, Anne-Kari, David, Sandrine, Westerdahl, Harald, Holm-Trudeng, Tone

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Nanostructural Analysis of Co‐Re/γ‐Al 2 O 3 Fischer‐Tropsch Catalyst by TEM and XRD by Dehghan‐Niri, Roya, Tsakoumis, Nikolaos E., Voronov, Alexey, Holmen, Anders, Holmestad, Randi, Vullum, Per‐Erik, Borg, Øyvind, Rytter, Erling, Rønning, Magnus, Walmsley, John C.

“…Abstract A rhenium promoted Fischer‐Tropsch (FT) cobalt catalyst supported on γ‐Al 2 O 3 has been investigated by Transmission Electron Microscopy (TEM) and…”
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X-ray absorption, X-ray diffraction and electron microscopy study of spent cobalt based catalyst in semi-commercial scale Fischer–Tropsch synthesis by Tsakoumis, Nikolaos E., Dehghan-Niri, Roya, Rønning, Magnus, Walmsley, John C., Borg, Øyvind, Rytter, Erling, Holmen, Anders

“…•A catalyst used for a month in a FTS unit of semi-commercial scale was studied.•Core techniques for nanoparticle size determination were applied.•Growth of…”
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